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New York App Devs: all proof and data on file

Every case, review and source Vendar holds, grouped by need. Filter by need, by work done, or by items checked against their source.

All proof on file

Every proof item on file for New York App Devs: who said it, where and when.

37 of 37
37
proof items on file
3
from outside sources
34
describe work done
15
include a number
Who is speaking
outside sources 3the agency 34
What it says
work done 34services offered 3
Proof by need
outside / all
  • SEO for High-Ticket Services0/6
  • React Native Development0/6
  • Flutter Development0/4
  • iOS App Development0/3
  • Mobile Backend and API Integration0/3
  • Mobile MVP Development0/2
  • Android App Development0/1
Sources
3 sites
  • newyorkappdevs.com34
  • mobileappdaily.com2
  • google.com1

SEO for High-Ticket Services

6
    • New York App Devs built Decima, a React Native healthcare app with HIPAA-compliant architecture and 40+ Apple Health biomarkers synced.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      SEO for High-Ticket ServicesReact Native Developmentopen source
      show the quote
      Decima HIPAA-compliant architecture, 40+ Apple Health biomarkers synced.
    • New York App Devs built Decima, a voice AI health-coaching app with multiple AI personas, Apple HealthKit data sync across 40-plus biomarkers, and calendar integration, built to HIPAA-compliant healthcare standards. The page states the engagement was paused before its public launch, so it is delivered technical and architectural work rather than an active live product.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      SEO for High-Ticket ServicesMobile Backend and API Integrationopen source
      show the quote
      we've built HIPAA-compliant architecture directly into a mobile AI application: Decima, a voice AI health-coaching app with multiple AI personas, Apple HealthKit data sync across 40-plus biomarkers, and calendar integration, built to healthcare compliance standards from day one. That engagement was paused before its public launch, so we describe it as delivered technical and architectural work rather than an active live product
    • New York App Devs built PostureGuard, a HIPAA-compliant native iOS healthcare app that reads posture data from AirPods motion sensors and escalates from gentle reminders to Screen Time app blocking.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      SEO for High-Ticket ServicesiOS App Developmentopen source
      show the quote
      We've also built HIPAA-compliant architecture directly into a real mobile healthcare app, PostureGuard, an iOS app that reads posture data from AirPods motion sensors and escalates from gentle reminders to Screen Time app blocking
    • A client review from the founder of a legal technology firm praises the team as responsive and quick to review feedback and develop implementation plans. The review does not name the specific service or result, and no publication date is given.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      SEO for High-Ticket Servicesopen source
      show the quote
      They had great personnel and were responsive, quick to review my feedback, and quick to develop implementation plans.
    • New York App Devs built Decima, a voice AI health-coaching mobile app with multiple AI personas, Apple HealthKit data sync across 40-plus biomarkers, and calendar integration, built to HIPAA healthcare compliance standards. The page states the engagement was paused before its public launch, so it is delivered technical and architectural work rather than an active live product.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      SEO for High-Ticket ServicesMobile Backend and API Integrationopen source
      show the quote
      we've built HIPAA-compliant architecture directly into a mobile AI application: Decima, a voice AI health-coaching app with multiple AI personas, Apple HealthKit data sync across 40-plus biomarkers, and calendar integration, built to healthcare compliance standards from day one. That engagement was paused before its public launch
Show 1 more
    • A founder of a legal technology firm left a five-star review praising the vendor's responsiveness: 'They had great personnel and were responsive, quick to review my feedback, and quick to develop implementation plans.'

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      SEO for High-Ticket Servicesopen source
      show the quote
      “They had great personnel and were responsive, quick to review my feedback, and quick to develop implementation plans.” Founder Legal Technology Firm

React Native Development

5
    • The page presents a case study for Senthora AI, an EdTech app described as real-time voice tutoring, built for iOS and Android using React Native, with results of 70-90% lower cost and seconds response time.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedReact Native DevelopmentMobile Backend and API Integrationopen source
      show the quote
      Senthora AI Real-time voice tutoring that replaces wait times with answers in seconds. 70 to 90% Lower Cost Seconds Response Time iOS Android React Native
    • New York App Devs built Teacher AI, an AI tutor React Native app for iOS and Android, for an EdTech client; the page states it reached 50,000+ users across 30+ countries and $5M+ in client revenue.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedReact Native Developmentopen source
      show the quote
      Teacher AI - An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue iOS Android Cross-Platform
    • New York App Devs documents a React Native app built for Teacher AI, reporting 50,000+ users across 30+ countries and $5M+ in client revenue.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedReact Native Developmentopen source
      show the quote
      One real mobile app, built end to end, on React Native, for a real client. EdTech Featured Case Study Teacher AI An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue
    • The page states the vendor built Decima, a voice AI health coaching app on iOS with React Native, to HIPAA-compliant architecture standards.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      React Native Developmentopen source
      show the quote
      Decima, a voice AI health coaching app we built on iOS with React Native, was built to HIPAA-compliant architecture standards from day one
    • New York App Devs says it built Decima, a voice AI health coaching app on iOS with React Native, to HIPAA-compliant architecture standards from day one.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      React Native Developmentopen source
      show the quote
      On React Native's compliance track record specifically: Decima, a voice AI health coaching app we built on iOS with React Native, was built to HIPAA-compliant architecture standards from day one, which is the same performance and security bar this framework has to clear on any project.

Flutter Development

4
    • New York App Devs built Teacher AI, an AI tutor Flutter app for an EdTech client, built for 50,000+ users across 30+ countries, with the page citing 50,000+ users and $5M+ client revenue.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedFlutter Developmentopen source
      show the quote
      An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue iOS Android Cross-Platform
    • New York App Devs identifies Teacher AI as an example of its cross-platform mobile work and describes the AI tutor as built for 50,000+ users across 30+ countries, with $5M+ in client revenue.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedFlutter Developmentopen source
      show the quote
      One example of our cross-platform mobile work: an AI tutor built for global scale. EdTech Featured Case Study Teacher AI An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue
    • A client identified as 'Executive' from Glamly left a five-star testimonial saying the vendor's project management helped achieve objectives on schedule and within budget.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      Flutter Developmentopen source
      show the quote
      “Executive” Glamly Their approach to managing the project was instrumental in achieving our objectives on schedule and within budget.
    • Glamly said New York App Devs' project management helped achieve its objectives on schedule and within budget.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      Flutter Developmentopen source
      show the quote
      “Executive” Glamly Their approach to managing the project was instrumental in achieving our objectives on schedule and within budget.

iOS App Development

2
    • New York App Devs built Teacher AI, an AI tutor app for iOS, Android, and cross-platform, which the page says has 50,000+ users across 30+ countries and generated $5M+ in client revenue. The app is listed as live on the Apple App Store and Google Play.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statediOS App DevelopmentAndroid App Developmentopen source
      show the quote
      An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue iOS Android Cross-Platform
    • New York App Devs built Teacher AI, an AI tutor app for the education sector, described as a native iOS build with 50,000+ users across 30+ countries and $5M+ in client revenue.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statediOS App Developmentopen source
      show the quote
      Teacher AI, An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue iOS Android Cross-Platform

Mobile MVP Development

2
    • Vaultly founder and CEO Dana Reyes says in a testimonial that New York App Devs shipped the company's MVP in nine weeks.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      Mobile MVP Developmentopen source
      show the quote
      They shipped our MVP in nine weeks and it looked like a Series-B product. Our investors noticed.
    • Vaultly's founder and CEO said New York App Devs shipped its MVP in nine weeks; the product looked like a Series-B product, and investors noticed.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      Mobile MVP Developmentopen source
      show the quote
      “They shipped our MVP in nine weeks and it looked like a Series-B product. Our investors noticed.”

Other work done

15

Cases and reviews outside the needs Vendar ranks

    • The vendor's portfolio lists a featured case study for Teacher AI, described as an AI tutor built for 50,000+ users across 30+ countries, with $5M+ in client revenue stated.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      Teacher AI - An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue
    • New York App Devs shipped WATTBA, a cross-platform app for the fitness, wellness and beauty space, resulting in 40% fewer missed appointments for barbers.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      WATTBA 40% fewer missed appointments for barbers.
    • Teacher AI reached 50,000+ students across 30+ countries practicing in their own language and generated $5M+ for the client.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      50,000+ students across 30+ countries practice in their own language with Teacher AI, generating $5M+ for the client.
    • New York App Devs built Teacher AI, an AI tutor app for iOS, Android, and cross-platform, which the page's case study says reached 50,000+ users across 30+ countries and generated $5M+ in client revenue.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      Teacher AI An AI tutor built for 50,000+ users across 30+ countries worldwide. 50,000+ Users $5M+ Client Revenue iOS Android Cross-Platform
    • New York App Devs shipped Teacher AI, an AI/ML-powered education and e-learning app, which has 50,000+ users across 30+ countries.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      Teacher AI 50,000+ users across 30+ countries.
Show 10 more
    • New York App Devs shipped Training Mate, an AI/ML-powered fitness and wellness app, with 85% hands-free engagement throughout every workout.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      Training Mate 85% hands-free engagement throughout every workout.
    • New York App Devs shipped Senthora AI, an AI/ML-powered education and e-learning app, delivering a 70-90% cost reduction versus 1:1 tutoring.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      Senthora AI 70 to 90% cost reduction versus 1:1 tutoring.
    • Built an AI tutor app for Teacher AI that reached 50,000+ users across 30+ countries worldwide.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      year of result not statedopen source
      show the quote
      An AI tutor built for 50,000+ users across 30+ countries worldwide.
    • A client testimonial from an executive at Glamly praises the vendor's project management, stating it was instrumental in achieving objectives on schedule and within budget; the engagement is described as a mobile app for iOS & Android.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      Their approach to managing the project was instrumental in achieving our objectives on schedule and within budget. E Executive Glamly Mobile app for iOS & Android
    • A client named Viki Arslanian, an independent freelancer, left a five-star review praising the service and communication.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      “They provided excellent service, and their communication was top-notch.” Viki Arslanian Independent Freelancer
    • The EdTech case study is tagged by the page as its closest real match to MVP development, not as a verified MVP-specific project.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      No verified project is tagged to MVP Development specifically yet; here's our closest real match.
    • A named client, Jan van der Aa, CEO of Teacher AI, gave a five-star review stating the vendor offered good value for money.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      ★★★★★ “They offered impressive value for money.” J Jan van der Aa CEO · Teacher AI
    • New York App Devs built Teacher AI as a mobile app for iOS and Android with an AI tutor in each student's own language.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      New York App Devs built Teacher AI as a mobile app for iOS and Android, giving every student their own AI tutor in their own language, modeled on real, recognizable teachers instead of a generic chatbot voice.
    • An executive at Glamly, an e-commerce client with a mobile app for iOS and Android, left a five-star review stating the vendor's project management helped achieve objectives on schedule and within budget.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      Their approach to managing the project was instrumental in achieving our objectives on schedule and within budget. Executive Glamly (e-commerce, mobile app for iOS and Android)
    • A client named Viki Arslanian, an independent freelancer, left a five-star review saying the vendor provided excellent service with top-notch communication.

      agency's own wordsnewyorkappdevs.com · seen Nov 2026 · checked Nov 2026
      show the quote
      “They provided excellent service, and their communication was top-notch.” V Viki Arslanian Independent Freelancer

Services offered

3

Service pages and pricing: what the agency sells, not what it has done

    • New York App Devs has an employee size of 10-50.

      outside sourcecheckedmobileappdaily.com · seen Nov 2026 · checked Nov 2026
      show the quote
      Employee Size 10-50
    • The company was founded in 2021.

      outside sourcecheckedmobileappdaily.com · seen Nov 2026 · checked Nov 2026
      result from 2021, older than 3 yearsopen source
      show the quote
      Founded Year Founded 2021
    • Source reference: google.com

      outside sourcecheckedGoogle

Reviews from platforms that compete with Vendar are counted, but not linked; their sources are kept on file.

About the data

How complete and trustworthy this profile is

What stands behind the numbers, what is not collected yet, the AI feed, and how to correct the page.

How the two profile scores are computed
Data completeness57/100
  • Who the company is: website, headquarters, founding year, team size, logo, regions served12/20

    founding year, team size

  • Fit: services, industries, client types15/15

    complete

  • Commercial terms: model, entry price, hourly rate, minimum term, setup fee0/20

    model, entry price, hourly rate, minimum term, setup fee

  • Documented work: cases naming a client and a result (target 5) and work claims overall (target 10)30/30

    15 cases with a named client and a result, 34 work claims

  • Reputation: rating and review count on two or more platforms, each with 10 or more reviews0/15

    0 platforms with a rating and 10 or more reviews; Google: too few reviews to count

Trust in the data69/100
  • Who is speaking: independent sources among work claims (full marks at 40%)0/30

    0 of 34 work claims are independent

  • Checked against the source page: confirmed, or half for partly confirmed24/25

    36 confirmed, 0 partly, of 37 with a source

  • Numbers backed by a verbatim quote from the source20/20

    15 of 15

  • Seen within the last 365 days15/15

    36 of 37

  • Not contradicted: claims their source no longer supports10/10

    0 not supported by their page

Last verified
n/a
Re-check due
Jan 31, 2027

The large number at the top is the score of the vendor's best position in a ranking: the number that orders it on that list. These two scores describe the profile itself and never change a position. Rules: how Vendar ranks.

Not collected yet

The collector adds these as its passes come online. Until then they are gaps, not zeros.

  • Cross-source consistency

    Team size, founding year, address and prices compared across the site, LinkedIn, directories and registries. Arrives with the collector's evidence pass.

  • Change history

    What changed on the profile and how the score moved per question, with the model version. Arrives with the monthly fast pass.

  • Case quality grades

    Client specificity, baseline and result, scale, causality and verifiability graded 0 to 3 with quotes. Arrives with ranking model 2026.11 after calibration.

  • Measurements and buyer reports

    Speed and uptime of delivered sites, visibility of named clients, response time to a quote request, and what buyers report 30 and 90 days after a shortlist.

For AI assistants

The same facts, limits and citations are served as JSON. Readiness: candidate_only_with_caveat.

/ai/vendors/new-york-app-devs
Required caveats
  • None of the 34 documented work claims comes from an independent source; all are the agency's own account or sources it controls.
Do not infer
  • Do not infer headquarters from service-area coverage.
  • Do not treat paid visibility as organic ranking proof.
  • Do not present a source-thin profile as independently verified.
Corrections and right of reply

New York App Devs can dispute any claim on this page or add evidence. Submitted evidence is recorded as claimed until Vendar checks it, and the dispute and its resolution stay on the profile. Buyers who spot an error can report it the same way.

Submit a correction or evidence

Paid visibility never changes the content or the order of this page. Where a vendor has an active package it is disclosed below.