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Cross-platform App Development in Los Angeles

Mobile apps delivered for iOS and Android from a shared codebase. This folder narrows the Los Angeles shortlist down to teams that fit this exact implementation angle.

16 vendorsLos Angeles, USACross-platform App Development
No paid placements16 teams scored95 case studies combined10 verified profilesUpdated June 2026
SeedX logo
1
Top 1Official Sources
Los Angeles, CA, USAagencyTeam 10-49

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Los Angeles ecommerce developmentShopify Plus storefront developmentCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed8 case studies6 named clients
Verified Jun 2026
73/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $6K/mo
Exact scope, staffing, and reporting should still be validated during outreach.
Storm Brain logo
2
Top 2VerifiedOfficial Sources
Santa Monica, CA, USAagency

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with moderate proof and clearer commercial signals.
Los Angeles ecommerce developmentShopify Plus and headless commerceCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed2 case studies
Verified Jun 2026
72/100
GoodTop 45%
Build Fit
Direct build
Proof
Moderate proof
From $1K/mo
Commercial details still need manual verification
SPINX Digital logo
3
Top 3Verified
Los Angeles, CA, USAagencyTeam 10-49

Los Angeles digital agency combining website strategy, SEO support, analytics, and commercial experience design for larger programs.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Los Angeles ecommerce developmentHeadless commerce developmentCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed8 case studies13 named clients
Verified Jun 2026
73/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $9K/mo
Exact scope, staffing, and reporting should still be validated during outreach.
Side-by-side comparison
Top 3 compared side-by-sideScore · Pricing · Proof
Best score
SeedX
73/100
#1
#2
Pricing$6K/mo$1K/mo$9K/mo
Case studies828
Team size10-4910-49
Scroll to see more agencies
Urban Insight logo
4
VerifiedOfficial Sources
Los Angeles, CA, USAagencyTeam 10-49

Los Angeles web development agency for Drupal, WordPress, headless websites, accessibility, and mission-focused digital platforms.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Web developmentWebsite redesignCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed2 case studies6 named clients
Verified Jun 2026
71/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $9K/mo
Confirm exact development team composition, timeline, QA process, and post-launch ownership before contracting.
Coalition Technologies logo
5
VerifiedOfficial Sources
Los Angeles, CA, USAagencyTeam 51-200

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Los Angeles ecommerce developmentShopify and WooCommerce implementationCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed4 case studies3 named clients
Verified Jun 2026
74/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $2K/mo
The broad service mix may feel less specialized than a pure-play SEO consultancy

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Website Depot logo
6
VerifiedOfficial Sources
Silver Lake, Los Angeles, CA, USAagency

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with moderate proof and clearer commercial signals.
Los Angeles ecommerce developmentEcommerce maintenance and integrationsCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed1 case study
Verified Jun 2026
77/100
GoodTop 30%
Build Fit
Direct build
Proof
Moderate proof
From $1K/mo
Canesta logo
7
VerifiedOfficial Sources
Los Angeles, CA, USAagency

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Los Angeles ecommerce developmentShopify and WooCommerce storefront workCross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed1 case study4 named clients
Verified Jun 2026
74/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $2K/mo
Commercial details still need manual verification
Kobe Digital logo
8
VerifiedOfficial Sources
Los Angeles, CA, USAagency

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Cross-platform App DevelopmentAndroid App DevelopmentAPI DevelopmentCross Platform App Development proofMarket coveragePricing disclosed3 case studies4 named clients
Verified Jun 2026
74/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $4K/mo
Commercial details still need manual verification
Hawke Media logo
9
Official Sources
Santa Monica, CA, USAagencyTeam 50-199

Development provider tracked for cross platform app development fit, proof signals, pricing clarity, and delivery confidence.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Cross-platform App DevelopmentConversion-focused Web DevelopmentLanding Page Development+6Cross Platform App Development proofMarket coveragePricing disclosed24 case studies19 named clients
Verified Jun 2026
73/100
GoodTop 45%
Build Fit
Direct build
Proof
Strong proof
From $7K/mo
Exact scope, staffing, and reporting should still be validated during outreach.
Top Growth Marketing logo
10
Verified
Los Angeles, CA, USAagencyTeam 10-49

Los Angeles ecommerce growth agency focused on social ads, search ads, shopping, lifecycle, and creative-led scaling.

Direct Cross Platform App Development fit
Shows relevant development delivery signals, with strong proof and clearer commercial signals.
Ecommerce growthLos Angeles ecommerce developmentCross-platform App DevelopmentAPI DevelopmentBackend DevelopmentCross Platform App Development proofMarket coveragePricing disclosed4 case studies5 named clients
Verified Jun 2026
91/100
ExcellentTop 5%
Build Fit
Direct build
Proof
Strong proof
From $4K/mo
How we rank these companies
Proof depth
Case studies, named clients, and verifiable source citations from official channels.
Pricing visibility
Disclosed project floors, retainer ranges, or hourly rates - not just 'contact us'.
Local coverage
Service regions, city-specific landing pages, and geography-relevant case evidence.
Specialist depth
Build type match for this exact specialization, not just broad development presence.
Confidence score
Data completeness and profile freshness - incomplete profiles rank lower.

Scores are calculated automatically from structured data. No paid placement affects ranking position.

What to verify before hiring for cross-platform app development
Confirm the exact cross-platform app development scope and expected business outcome.
Review architecture, integrations, and ownership boundaries before vendor comparison.
Ask for proof from similar builds, case studies, and visible source signals.
Compare budget, timeline, staffing, communication, and delivery model.
Validate QA, launch, handoff, and support plans before outreach.
How to read a Los Angeles cross-platform app development proposal

Proof of similar work

Ask for recent cross-platform app development examples and make sure the team's role, stack, and outcome are clear.

Local-market fit

For Los Angeles, check whether the vendor can support your communication cadence, stakeholder overlap, and launch schedule.

Delivery ownership

Confirm who owns discovery, architecture decisions, implementation, QA, deployment, and post-launch fixes.

Acceptance criteria

Require milestones, acceptance criteria, performance targets, and handoff documentation before comparing price.

Cross-platform App Development in other cities

Frequently asked questions

What makes this Los Angeles Cross-platform App Development page different?

This page narrows the broader Los Angeles Mobile Development shortlist to vendors and buying criteria for cross-platform app development, with a tighter checklist and proposal-review context.

Should I use this page or the broader Mobile Development page?

Use this page when the build type is already clear. Use the broader Mobile Development page when you are still comparing multiple implementation directions.

How should I compare Cross-platform App Development proposals?

Compare proof from similar work, technical ownership, launch risk, QA standards, and support model before treating price as the deciding factor.

Not sure which Cross-platform App Development team fits?

Use the recommendation flow to describe your project and get a matched shortlist.

Get a personalised match