Fitness apps people keep using

A fitness app makes its money from members who stay and pay. We build fitness products with habit loops, reliable wearable data and subscription revenue designed in, so fewer users churn in week two.

Retention

Habit loops from day one

Wearables

HealthKit + Google Fit

Subscriptions

Stripe + RevenueCat

iOS + Android

Native or cross-platform

Operators and founders turning workouts into recurring revenue.

Fitness app founders

Consumer fitness startups that need a launch-ready app with the retention and monetization mechanics investors and users expect.

Studios & gym chains

Multi-location operators replacing off-the-shelf booking apps with branded experiences that drive membership and reduce no-shows.

Coaches & training businesses

Personal trainers and coaching brands scaling beyond 1:1 with coach-client portals, programming and progress tracking.

Connected equipment brands

Hardware companies that need the app, sensor sync and content platform that make their equipment worth the premium.

Why fitness apps flatline

The reasons great fitness ideas leak users and revenue.

Problem #1

Week-two churn

Users install with motivation and vanish by day fourteen. Without habit loops, progress feedback and re-engagement, acquisition spend never pays back.

Problem #2

Wearable data you can't trust

Flaky HealthKit and Google Fit syncing produces wrong steps, missed workouts and broken streaks, and users stop trusting an app whose numbers are wrong.

Problem #3

Monetization as an afterthought

Subscriptions, trials and paywalls bolted on late convert badly and leak revenue.

The full fitness product, built for engagement and revenue.

Fitness & workout apps

Follow-along workouts, programming and progress tracking with the polish and speed that keep people opening the app daily.

Wearable & health sync

Reliable Apple Health, Google Fit and device integration so steps, heart rate and activity are accurate and trusted.

Retention & habit loops

Streaks, milestones, rewards and smart notifications designed to build habits.

Subscriptions & monetization

Trials, paywalls and subscription flows built for conversion, with the analytics to tune LTV and churn.

Coach & studio platforms

Coach-client portals, class booking and multi-location management for training businesses and gym chains.

AI coaching & personalization

Adaptive plans, form feedback and personalized recommendations that make each user feel like the app was built for them.

Shipped in fitness, live in the world

Part of every fitness product we build.

Habit loops

Retention mechanics

Streaks, progress feedback and re-engagement designed to keep users past the week-two drop-off.

Paywalls

Subscription revenue

Trials, paywalls and subscriptions built into the product and tuned for trial conversion and lower churn.

Wearable sync

Accurate data

Reliable HealthKit, Google Fit and device syncing, so users believe their numbers.

How we ship fitness products

Define the loopDesign & buildMeasure & tuneScale & maintain
01

Define the loop

Retention before features

We start with the core habit loop and the money model (what brings users back and what makes them pay), then design the product around both.

02

Design & build

Native feel, store-ready

We build a fast, polished app with reliable wearable sync and subscriptions wired in, and take it from design to a store-ready build.

03

Measure & tune

Grow what works

We instrument retention, conversion and engagement, then use that data to work on whatever moves LTV and churn.

04

Scale & maintain

Ready for the spike

New Year's Day and viral moments break fragile apps. We keep yours fast and stable through those spikes.

The integrations and tooling behind our fitness builds.

Apple HealthKitGoogle FitApple WatchFitbitStripeRevenueCatFirebaseSupabaseMixpanelBrazeOpenAIReact Native

In their own words

Retention was the whole conversation, from day one. Our day-30 numbers are the reason our last raise closed.
FFounderConsumer fitness app
The wearable syncing finally just works. Our support queue used to be nothing but 'my steps are wrong.'
PProduct LeadActivity tracking startup
They shipped our subscription flow to convert, not just to exist. Trial-to-paid jumped in the first month.
CCEOStudio membership app

What buyers ask us

Can you integrate Apple Watch, Fitbit and other wearables reliably?

Yes. Reliable HealthKit, Google Fit and device syncing is one of our specialties, covering activity, heart rate and workout data.

How do you improve retention?

We design the core habit loop first (progress feedback, streaks, milestones, rewards and well-timed re-engagement), then instrument everything so we can tune what keeps users coming back.

Can you build in subscriptions and paywalls?

Yes. We build trial, paywall and subscription flows (Stripe, RevenueCat, App Store / Play billing) designed for conversion, with analytics to optimize LTV and churn.

Do you build native or cross-platform?

Both. We choose based on your device and performance needs, budget and long-term maintenance. For most fitness apps, a well-built cross-platform app ships faster and still feels native.

Ready to build a fitness app members keep?

Tell us who the app is for and how it makes money, and we'll show you where members and revenue are likely to leak and what to build first.