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Product

What your members get.

A complete training product: structured programs, session logging, nutrition and recipes, progress history and premium content - held together by a subscription you price, and presented entirely as your brand. Your members never see ours.

From follower to subscriber.

Five moments decide whether a subscription lasts. Each one is designed, measured and improved after launch.
  1. 01

    Discover

    A follower sees your announcement, taps through and downloads an app with your name on it. No marketplace, no other creators, nothing about the moment that feels like a redirect.

  2. 02

    Trial

    They start a trial, choose a program and complete a first session on the same day. The first session matters more than the sign-up.

  3. 03

    Subscribe

    Monthly or annual access, handled in the store checkout they already trust - at the price and on the plan structure you set.

  4. 04

    Train

    They work through a structured block, log every set, and see progress they could not see from a feed.

  5. 05

    Stay

    New blocks, challenges and premium releases keep the reason to renew alive. Retention is a product problem, and it is ours to work on.

Everything a paying member expects. Under your name.

Members do not subscribe to features. They subscribe because the training is clear, the progress is visible, and the product belongs to the person they follow - not to a platform that person happens to be on.

Opens on your world, not ours

Members land on a home screen built around your training: what is scheduled today, where they are in the current block, and what you have released this week.

Today’s sessionCurrent blockNew releasesStreaks
The app home screen: today's nutrition against target, the selected workout with a start button, and the week's training split.

Multi-week structure, not a folder of videos

Build programs in phases and weeks, with progressions, substitutions and rest days. Members follow a plan with a beginning and an end, which is what keeps them subscribed.

PhasesWeeksProgressionsSubstitutionsRest days
A set being logged mid-session: the current exercise and set, the previous performance for comparison, a weight stepper, and a finish-set button.

Session logging - from the live app

Every set is logged against what the member lifted last time, so progression is visible in the moment rather than reconstructed afterwards.

Every set, rep and load recorded

Weight, reps, RPE and notes are logged as members train. Last session values appear next to the current set so progression is obvious without a spreadsheet.

Built for the middle of a session

Rest timers, intervals, EMOM and circuit modes, tonnage and estimated one-rep-max trends - designed to be readable with a barbell waiting.

A coach correcting a lifter's set-up position during a session.

Coaching does not stop when the session does.

Nutrition that matches the training

Calorie and macro targets, a searchable food database and barcode entry. Publish your own recipes and meal guidance, and the app suggests them against what a member has left to eat that day.

Proof the work is working

Body metrics, progress photos, strength curves and streaks. Members who can see progress renew; members who cannot, do not.

CaloriesMacrosRecipesBarcode entryBody metricsPhotosStreaks
The food tracker: calories logged against the daily target, protein, carb and fat totals, and the day's entries.
Progress charts: training volume over time, volume broken down by muscle group, and the best set recorded.

Everything you make, in one place

Technique breakdowns, mobility sessions, mindset work, PDFs and long-form video - released on your schedule and reserved for paying members.

Your pricing, our billing

You decide the monthly and annual plans, the trial length and the promotional pricing. TrainStack operates all of it - upgrades, cancellations, renewals, failed payments and member support.

Speak to your members directly

Publish an update or push a notification when a new block drops, a challenge opens, or a live session is scheduled. It arrives without competing for placement.

The numbers that decide the next release

Active subscribers, trials, conversion, retention by cohort, and which programs get finished. You see what is working before you plan the next launch.

Figures shown are illustrative - not a performance projection

Built to be lived in.

A fitness app is used in a gym, on a track, at six in the morning. That constraint drives every technical decision we make.

iOS and Android

Native apps published to the App Store and Google Play under your developer presence or ours, as agreed in the partnership.

Store-native subscriptions

Members pay through the payment method already attached to their store account, which is the highest-converting path on mobile.

Content and pricing you control

Programs, exercises, premium releases and announcements are published on your schedule, at the prices you set, under the access rules you decide. Not on a platform release cycle and not on someone else’s terms.

Operated continuously, at no cost to you

Monitoring, updates for new operating-system versions, store compliance and member support are handled by TrainStack and never billed to you.

Capability index

  • Branded home
  • Workout programs
  • Exercise tracking
  • Timers & performance
  • Food & recipes
  • Progress tracking
  • Premium content
  • Subscription access
  • Creator announcements
  • Subscriber analytics

Scope is agreed per partnership. Not every product launches with every capability on day one.

See it built around your brand

Apply with your audience and your idea, and we will come back with a view on what the first release should contain.

Apply for a partnership

Partnerships are selective and subject to audience, brand, content, and commercial fit.