Updated October 2026/Gym & Fitness Websites

Top 10 Fitness & Gym app developers in New York

Planning a fitness & gym app in New York? Below are 10 development teams worth shortlisting, ordered by the fitness & gym work and shipped apps they can point to. Agency rates in New York typically run USD 100-200/hr, and a mVP app (cross-platform) usually costs $10,000 – $40,000 on the local market. Most fitness & gym apps launch cross-platform first; the guide below covers platforms, costs and what to ask before you sign.

How this list works. Agencies are ordered by the fitness & gym evidence in their public profiles: stated specialisms, platforms and named sector work (several are primarily web studios, so ask for shipped apps), so the New York order changes by industry. Tecklogist ranks first. This list is published by Tecklogist; no other agency pays for placement.

The ranking

10 agencies · Fitness & Gym · New York

01

Best overall · Fitness & Gym

Tecklogist

#1 Ranked 2026

Ranked #1 for fitness & gym app development in New York: iOS and Android apps scoped at a fixed price, with store submission handled.

Tecklogist builds fitness & gym apps for New York businesses in React Native and native Swift/Kotlin, from booking and payments to customer accounts and push notifications. Fixed price and timeline agreed up front, App Store and Google Play submission handled, source code handed over at launch.

  • Fixed price & timeline
  • App Store & Play submission
  • Reply within 24h
  • You own the code
  • 10-49 staff
  1. 02

    Lounge Lizard

    loungelizard.com

    NYC digital agency for SME market – web design, branding, digital marketing.

    Fitness & Gym fit: Relevant fitness & gym signals in its public profile: wordpress. Ask for live fitness & gym app examples before shortlisting.

    WordPressWeb DesignBrandingSEO

    Best for NYC small and mid-size businesses wanting an established 25-year NYC agency for WordPress, branding, and SEO

  2. 03

    Deloitte Digital (NYC)

    deloittedigital.com

    Manhattan – Deloitte's creative digital arm for enterprise transformation.

    Fitness & Gym fit: Relevant fitness & gym signals in its public profile: with. Ask for live fitness & gym app examples before shortlisting.

    SalesforceAdobeDigital TransformationCommerce Cloud

    Best for NYSE and Fortune 500 companies wanting Deloitte-grade NYC enterprise digital transformation with ADA and SOC 2 compliance

  3. 04

    Wondersauce

    wondersauce.com

    NYC performance-growth digital agency for DTC and e-commerce brands.

    Fitness & Gym fit: Relevant fitness & gym signals in its public profile: with. Ask for live fitness & gym app examples before shortlisting.

    Shopify PlusPerformance MarketingDTC GrowthCRO

    Best for NYC DTC brands and e-commerce companies wanting Shopify Plus + performance marketing + CRO from a growth-focused agency

  4. 05

    Cognizant Netcentric (NYC)

    netcentric.biz

    NYC Adobe Experience Cloud and Sitecore implementation specialist.

    Fitness & Gym fit: Relevant fitness & gym signals in its public profile: with. Ask for live fitness & gym app examples before shortlisting.

    Adobe AEMAdobe AnalyticsSitecoreContent Platforms

    Best for NYC enterprise media, financial services, and consumer brands wanting Adobe AEM or Sitecore content platform implementation

  5. 06

    Stranger Creative

    strangercreative.com

    Stranger Creative | Creative Studio

    Fitness & Gym fit: Relevant fitness & gym signals in its public profile: studio. Ask for live fitness & gym app examples before shortlisting.

  6. 07

    R/GA New York

    rga.com

    Manhattan – global creative technology agency, Nike Digital, Samsung experience.

    Fitness & Gym fit: Generalist studio with no published fitness & gym specialism. Worth considering for broader builds; ask for comparable fitness & gym app work first.

    Brand DigitalConnected ProductsCommerceCampaign Technology

    Best for Fortune 500 brands wanting NYC's most award-winning creative technology agency – known for product-defining digital experiences

  7. 08

    Brooklyn – digital agency founded in a garage, Forbes declared world's best.

    Fitness & Gym fit: Generalist studio with no published fitness & gym specialism. Worth considering for broader builds; ask for comparable fitness & gym app work first.

    UX StrategyDigital CommerceReactData Experience

    Best for US Fortune 500 brands wanting Brooklyn-rooted UX strategy and digital commerce from a Forbes-ranked global agency

  8. 09

    DD.NYC

    dd.nyc

    Award-Winning Digital Design Agency in New York | DD.NYC®

    Fitness & Gym fit: Generalist studio with no published fitness & gym specialism. Worth considering for broader builds; ask for comparable fitness & gym app work first.

  9. 10

    Linked by Air

    linkedbyair.net

    Home | Linked by Air

    Fitness & Gym fit: Generalist studio with no published fitness & gym specialism. Worth considering for broader builds; ask for comparable fitness & gym app work first.

How to choose a fitness & gym app developer

The checks that separate genuine fitness & gym specialists Before you sign with any fitness & gym app developer in New York, check these points in the first call. Good teams answer them with live examples rather than promises.

  1. 01

    Live fitness & gym apps you can download

    Ask for App Store and Google Play links to apps the team shipped, then read the reviews and check when each was last updated.

  2. 02

    Experience with fitness & gym features

    Bookings, payments, accounts or records work in fitness & gym apps has edge cases. Ask how they handled them before.

  3. 03

    Ownership from day one

    The code repository, Apple and Google developer accounts and signing keys should be registered to your company, not the agency.

  4. 04

    Backend and admin panel included

    Most fitness & gym apps need a dashboard for your team. Make sure it is in the quote, not a later surprise.

  5. 05

    A plan for after launch

    IOS and Android updates break apps every year. Agree a maintenance plan or clean handover before you sign with any New York team.

Native, React Native, Flutter or PWA?

React Native

Choose it for: One codebase for iOS and Android, a TypeScript team, and logic shared with your website.

Flutter

Choose it for: Identical UI on both platforms, rich animation, or plans to reach desktop later.

Native (Swift / Kotlin)

Choose it for: Deep device features: Bluetooth hardware, background location, AR, HealthKit or demanding real-time performance.

Progressive web app

Choose it for: Something installable fast on a small budget, where App Store discovery does not matter.

What a fitness & gym app costs in New York

Indicative ranges as of October 2026. Features, backend and integrations move the price; app store fees are extra.

MVP app (cross-platform)

New York market$10,000 – $40,000

Tecklogistfrom $1,499

4–8 weeks

Full app (iOS + Android)

New York market$25,000 – $80,000

Tecklogistfrom $2,999

6–16 weeks

Native iOS or Android

New York market$35,000 – $150,000

Tecklogistfrom $4,999

8–24 weeks

How we build your fitness & gym app

  1. 01

    Scope & flows

    The core user journeys for your fitness & gym app, the backend it needs and what can wait for version two.

  2. 02

    Clickable prototype

    Tap through the app on your own phone before any code is written, and test it with real customers.

  3. 03

    Build & integrate

    React Native or native code, your backend and admin panel, payments, push notifications and analytics.

  4. 04

    Store launch & care

    App Store and Google Play submission handled, then monitoring, OS updates and fixes for your New York users.

Building fitness & gym apps for New York

New York businesses commissioning apps typically pay agency rates of USD 100-200/hr. For fitness & gym projects, the agencies worth shortlisting are the ones that can show live fitness & gym work, not just a generic portfolio.

New York City processed USD 3.8 trillion in annual digital commerce in 2023 – more than any other single city globally. Wall Street's digital transformation (Goldman Sachs's Marcus, JPMorgan Chase's digital banking, Bloomberg Terminal modernisation) drives the world's most demanding fintech web development requirements, where latency is measured in microseconds and downtime is measured in USD millions per minute.

USD 3.8tn
Digital commerce processed through New York annually
USD 100-200/hr
NYC agency rate range
Silicon Alley
18th-24th Street Manhattan – US East Coast tech corridor

Fitness & Gym app development in New York: FAQs

How much does a fitness & gym app cost in New York?+

In New York, a mVP app (cross-platform) typically costs $10,000 – $40,000, while a native iOS or Android runs $35,000 – $150,000. Agency day rates of USD 100-200/hr are the main driver, followed by integrations and how much custom functionality you need. Tecklogist quotes fitness & gym projects from from $1,499 at a fixed price.

How long does it take to build a fitness & gym app?+

A mVP app (cross-platform) usually takes 4–8 weeks; a native iOS or Android takes 8–24 weeks. Delays almost always come from late content, unclear scope or third-party integrations, so agree those before work starts.

Should a fitness & gym app be native or cross-platform?+

Most fitness & gym apps are best built cross-platform in React Native or Flutter, which covers iPhone and Android from one codebase. Native Swift and Kotlin are worth the extra cost when the app depends heavily on device hardware or real-time performance.

What should I ask a fitness & gym app developer in New York before hiring?+

Ask about free trial or pass CTA as the primary hero action; class timetable embedded directly in the site; real member photography (not stock). Then ask for two or three live fitness & gym apps they built, who will actually work on yours, and what support looks like after launch.

Why is Tecklogist ranked first on this list?+

This list is published by Tecklogist, and we rank ourselves first because fitness & gym apps are core work for us: fixed prices, fixed timelines and code you own. The other New York agencies are ordered by the fitness & gym evidence in their public profiles, and none of them pay to appear.