Gym app development

Your members download your app, not your software vendor's

Custom gym and studio apps for operators who have outgrown a white label member app. Booking, memberships, check in and retention, built in Flutter for iOS and Android, published under your own developer account, on a fixed price agreed after discovery.

30 minutes, no preparation needed. If your current platform still fits, we will say so.

The short answer

Gym app development means building the member facing app your gym actually owns, rather than renting a branded shell from your management software. Apps Value builds these in Flutter from Kraków, on a fixed price, with the source code and the App Store listing in your company's name.

Today at your gym Thu 6 Mar
Strength 456:00 AM
Studio 1 · Anna
12 of 20 bookedBook
HIIT 306:30 PM
Studio 2 · Marek
Full · 4 waitingJoin waitlist
Open gymChecked in 5:12 PM
8 sessions left on your pack
Membership activeChecked in
19+Projects delivered
8 to 12Weeks to a first release
100%Fixed price delivery
1 yearWarranty on larger contracts
The moment it flips

Four signals that a white label
member app has stopped paying

Every gym management platform ships a branded member app, and for a single location it is usually the right call. These are the four points where operators start doing arithmetic instead.

Signal 01

Your software bill grows every time you sell a membership

Per member pricing means the platform takes a share of your growth. Once headcount is in the thousands, the annual line stops looking like software and starts looking like rent, and the number only moves in one direction.

Signal 02

The app is listed under someone else's developer account

Ask whose name is on the App Store listing and who holds the developer account. If it is the vendor, the app is not an asset you own, it is a feature you rent, and it leaves when the contract does.

Signal 03

Your members are being marketed to inside the app

Marketplace style platforms put your members in a shared consumer app where other studios are one search away, and some charge a fee on members they claim to have introduced. That is a real cost with your brand attached to it.

Signal 04

The thing that makes your gym different does not fit

Credit packs that work one way, a hybrid membership, a partner corporate scheme, a second location with different rules. When the front desk keeps a spreadsheet to make the platform work, the platform stopped fitting a while ago.

A branded app you rent disappears with the contract. An app you own is still yours the day you switch platforms.

What we build

The member app, and the parts
the front desk actually touches

The member side

What a member opens on the way to the gym: today's classes with live capacity, one tap booking, their membership and what it entitles them to, check in at the door, and their history. Fast enough that it beats calling the desk, which is the only bar that matters.

Retention lives here too. Push at the right moment, a waitlist that actually promotes people, and a booking flow short enough that a member does not give up and go to a class somewhere else.

In the member app
  • Class schedule with live capacity and a waitlist that promotes automatically
  • Memberships and credit packs with what is left, visible without asking
  • Check in by code or pass, ready for a door system when you have one
  • Personal training bookings against real trainer availability
  • Payments and renewals, including the cancellation path your state requires

The operator side

Someone has to move a class, cover a trainer who called in sick, comp a session, and fix a booking made by mistake. A first release does not need a full management platform, but it does need enough for the desk to solve problems without calling us.

If you are keeping your existing management software as the system of record, this side gets smaller and the integration gets more important. We check what its API allows before scoping anything, because that decides what is possible.

On the operator side
  • Today's board: who is booked, who checked in, what is full
  • Schedule edits that reach members already booked
  • Manual overrides for comps, refunds and bookings made by phone
  • Attendance and churn signals, so the numbers are readable without an export
  • Integration with the platform you keep, where you keep one
What actually breaks

The parts that look simple
and are not

A class booking app fits on a napkin. These are the details that decide whether members trust it after week three.

  • Capacity and the waitlist are one problem, not two. Twenty spots, a cancellation forty minutes before the class, and four people waiting. Who gets promoted, how long they have to accept, and what happens if they miss the notification. This is where booking apps quietly fail.
6:30 PM class

Twenty spots, twenty booked, four members on the waitlist.

5:50 PM

One member cancels. A spot opens forty minutes before the class starts.

The rule

First on the list is offered the spot and has a set window to accept before it moves on.

The failure

No window, no notification, no fallback. The class runs one short and four members stop checking.

  • Credit packs are accounting, not a counter. Ten class packs that expire, a member who cancels late, a refund that has to return a credit rather than money, and a pack shared across two locations. Decide these rules before the build, because they are hard to change once members hold balances.
  • No shows have a policy, and the app has to enforce it. A late cancellation fee or a forfeited credit is a business rule with money attached. If it lives in the front desk's judgment rather than the system, it is applied inconsistently and it causes disputes.
  • Memberships renew, and renewals are regulated. Gym memberships in the United States sit under auto renewal and cancellation rules that vary by state, and the obligation belongs to the operator whatever software runs it. The cancellation path has to exist in the product rather than in a phone call.
  • Door access is an integration, not a feature. If the app is going to open the turnstile, that is a hardware vendor with its own API, its own failure modes and its own offline behaviour. It is buildable and it is a line of its own in the scope.
  • Two locations are not twice one location. Shared memberships, different schedules, staff who work at both, and reporting that has to roll up. This is the point where most first versions were built too narrow.
Version one

What to build first,
and what to leave out

The fastest way to waste a gym app budget is to rebuild your management software. Here is roughly where we draw the line on a first release.

Build it now
  • The booking path, end to end, with capacity and a working waitlist
  • Membership and credit balance visible without contacting the desk
  • Check in, in whatever form your door already supports
  • Payments and renewals with a cancellation path that meets your state rules
  • Enough operator tooling for the desk to fix a booking
  • Push, because a booking app without it is a website
Leave it for later
  • Workout tracking and program builders, unless coaching is the product
  • A social feed, before members use the app for the basics
  • Wearable and health data integration, which is its own project
  • A full replacement of your management platform
  • Merchandise and retail, when a link to your existing store works
  • Several locations, if you only run one today

Not sure whether you need a custom app or a better configured platform? Bring your current bill and your member count to the call. If the arithmetic does not support building, we will tell you that.

Book an intro call
Proof

The closest product
we have shipped

Evesport is a booking product connecting trainers with the people who train with them: live availability, session booking, trainer rosters and pricing, cancellations and reschedules handled in the app rather than by phone. It is live on both stores and we took it from kickoff to launch on a fixed price.

It is not a gym platform and we will not pretend otherwise. What it proves is the part that carries most of the risk in a gym app: a booking flow two sides trust, running against a real calendar with real money attached. The trainer side of that work is described on our fitness app development page.

Evesport
  • Live on the App Store and Google Play
  • Two roles in one app, trainer and client
  • Booking against real availability, with cancellations and reschedules
  • Fixed price, kickoff to launch, no scope overrun

Read the Evesport case study

Honest fit

When a custom app
is the wrong answer

You run one studio and the platform fits

If your management software covers your schedule, your billing and your member app, and the bill is not painful, keep it. A custom build is a worse trade at that size and we will say so on the call rather than after the quote.

You want to replace your management platform

Scheduling, billing, payroll and reporting are solved problems and rebuilding them from scratch is a bad trade. The build that pays is the member facing app plus the layer carrying your own rules, sitting on top of what you keep.

The main problem is member acquisition

An app improves retention and the experience of members you already have. It does not fill classes on its own, and any supplier who tells you it will is selling something.

There is no single decision maker on your side

Fixed price needs one person who can settle a rule about credit packs or cancellations within a day. Without that, the scope moves, and moving scope is what turns a fixed price into an argument.

How it works

From first call
to your app in the stores

Week 1

Rules audit, before anything is scoped

Your memberships, credit packs, cancellation and no show policy, what happens at the door, and what your current platform's API allows. These decide the shape of the project far more than the screens do.

Week 1

Written scope and one fixed price

The audit becomes a document in plain language with the rules written down, then one number for the whole scope agreed before anyone writes code. How that model works is on fixed price app development, and the scoping step itself is our discovery workshop.

Weeks 2+

Build in two week iterations

Working software every two weeks, tested on real devices. Where the weeks actually go is set out in our app development timeline.

Soft launch

One class, one week, real members

Before the whole membership gets it, the app goes to one group on real bookings. What they change in that week is worth more than a month of review at the desk.

Launch

Published under your own accounts

Your company name on both stores, your developer accounts, your source code. What the stores require from you is listed in app publishing requirements, and it is the one task that runs on someone else's clock, so we start it in week one.

FAQ

Gym app development:
common questions

Do we have to leave our gym management software?
Usually not, and we would advise against it. Scheduling, billing and reporting stay where they are, and the custom app writes into them. What decides feasibility is your platform's API: what can be written rather than only read, and whether custom fields are exposed. We check that before scoping, not after.
Whose name is on the App Store listing?
Yours. The apps we build are published under developer accounts held by your company, which is the difference between owning the app and renting it. Setting those accounts up needs a D-U-N-S number registered to the legal entity, so we ask for it in week one. The full list is in app publishing requirements.
How long does a first version take?
A focused member app with booking, memberships and check in typically reaches the stores in eight to twelve weeks. Door hardware, several locations or a deep integration with your existing platform push it longer, and we say which before you commit rather than during.
Do Apple and Google take a cut of our memberships?
Generally not. Store commissions apply to digital goods and services consumed in the app, while access to a physical gym and in person classes are real world services normally settled outside store billing. If you also sell digital content such as on demand video, that part is different. The rates are in in app purchase fees.
Can the app open the door or turnstile?
In most cases yes, through your access control vendor's API. It is a real integration with its own failure modes rather than a checkbox, so it is scoped as its own line. If you do not have a door system yet, a check in code at the desk covers version one.
What about membership cancellation rules?
Gym memberships in the United States sit under auto renewal and cancellation requirements that vary by state, and the obligation is the operator's regardless of which software runs the billing. We build the cancellation path into the product and ask you to confirm your own legal position, because we are not your lawyers.
We have two locations. Does that change things?
Yes, and it is worth saying on the first call. Shared memberships, different schedules, staff working across both and reporting that rolls up are decisions that shape the data model. Adding a second location later is far more expensive than designing for it at the start.
Your team is in Europe. Does that work for a US gym?
We work with US clients on live overlap with the East Coast afternoon, with contracts in English and invoices in dollars. How the contract, the accounts and acceptance work across borders is set out in nearshore app development, and if you are in New York specifically, app development for NYC businesses covers it.

Bring your software bill and your member count

Thirty minutes. We will tell you whether a custom app pays at your size, what version one should contain, and what your current platform would have to allow. If it does not add up yet, you will hear that instead of a quote.

Book an intro call
Thomas Siudut 30 minutes with Thomas, no preparation needed