Development Mobile Development Los AngelesCross-platform App Development

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

All Mobile Development iOS App Development Android App Development React Native Development Flutter Development Cross-platform App Development Mobile MVP Development Mobile App Modernization

+3 more specializations on the Los Angeles Mobile Development page

Filter by project budget

All budgets < $5K $5–15K $15–50K $50K+8 of 16 teams

Top 1VerifiedOfficial Sources

Storm Brain

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

View profile Compare

Top 2VerifiedOfficial Sources

Coalition Technologies

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

View profile Compare

Top 3VerifiedOfficial Sources

Website Depot

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

View profile Compare

Side-by-side comparison

Top 3 compared side-by-sideScore · Pricing · Proof

	Storm Brain 72/100 #1	Coalition Technologies 74/100 #2	Best score Website Depot 77/100 #3
Pricing	$1K/mo	$2K/mo	$1K/mo↑
Case studies	2	4↑	1
Team size	—	51-200	—

Scroll to see more agencies

VerifiedOfficial Sources

Canesta

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

View profile Compare

VerifiedOfficial Sources

Kobe Digital

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

View profile Compare

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Verified

Top Growth Marketing

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

View profile Compare

VerifiedOfficial Sources

LAv1

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.

Cross-platform App DevelopmentCMS DevelopmentConversion-focused Web Development+9Cross Platform App Development proofMarket coveragePricing disclosed2 case studies1 named client

Verified Jun 2026

74/100

GoodTop 45%

Build Fit

Direct build

Proof

Moderate proof

From $2K/mo

Commercial details still need manual verification

View profile Compare

Milyon Digital

Los Angeles, CA, USAagencyTeam 2-9

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 DevelopmentFrontend Development+8Cross Platform App Development proofMarket coveragePricing disclosed5 case studies5 named clients

Verified Jun 2026

73/100

GoodTop 45%

Build Fit

Direct build

Proof

Strong proof

From $3K/mo

Exact scope, staffing, and reporting should still be validated during outreach.

View profile Compare

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

New York Chicago Miami

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