Public Beta · Free Forever NOW ON GOOGLE PLAY · iOS SOON

Never guess in the gym again.

FitSync gives you a plan for every session and an AI coach who reads your training — whether it's day one or year ten. Free to start, installs in 10 seconds.

Installs in 10 seconds
Works offline
No App Store, no waiting
Coming soonApp Store
Live nowGoogle Play
Live nowWeb App · PWA
FitSync Gym Bud mascot
9:41
FitSync home — dashboard with steps, weight, supplements
Dashboard
9:41
FitSync MyCoach AI — Today's tip
MyCoach AI
MyCoach · AI

An AI coach that
builds your plan.

Tell MyCoach where you're starting from — even if that's "never touched a barbell" — and it builds your program. Then it reads your log, your food and your sleep before every answer. No guessing, no generic templates.

  • 70+ years of coaching knowledgeFrom Arnold's era to modern science — so you never have to guess.
  • Reads your real dataYour sets, sleep, protein and calories (your macros) — before every response.
  • Daily Tip from today's dataNot a content calendar. The tip you see is generated this morning, from your week.
9:41
FitSync MyCoach screen — Today's tip
FitSync mascot studying the iron FitSync mascot hoisting a plate overhead
MyCoach reading your goals · building week 1
I've never really used a barbell and I have 45 minutes, 3 days a week. Where do I start?
Perfect — that's plenty. Week 1: 3 full-body days — squat, press, row, 3 easy sets each, weights you could lift twice over. Light on purpose: form first, load next week. I'll walk you through every exercise.
your level a full plan explains why
0:22
Tap for the full ad
FitSync mascot holding a healthy plate SnapSync · Photo → macros

Point your camera at dinner.
Get your protein and calories.

No barcodes, no guessing what chicken weighs. Snap your plate, confirm, logged — your protein and calorie targets (your macros) take care of themselves.

See SnapSync pricing
See the magic

How it works.

Seventeen seconds. One workout, read live.
MyCoach turns it into your next move — step by step.
You always know what to do next.

Live preview · muted Tap for sound
Install App (Free)
0:17
Tap for sound
FitSync mascot flexing with energy beside the demo FitSync mascot raising a plate overhead in celebration

Train with Gym Bud.

Never train alone — even when you train alone. Link with a friend and you'll see each other's workouts, celebrate each other's PRs (personal records), and keep each other showing up. That's the whole trick.

A FitSync Gym Bud flexing in You
Gym Bud · linked sharing logs, check-ins & streaks
Shared streak
14 weeks
🔥
Your bud hit a PR — Bench 100 → 105 kg 2m
You logged Leg Day — 18 sets 1h
Your bud reacted to your check-in 3h
Your Gym Bud ready to spot you Your bud
Gym Bud leaning in to invite a training partner
01

Invite your Gym Bud

Send one 6-character code. They're linked instantly — you both see each other's workouts, check-ins and streaks, live.

Mascot flying in to cheer on a lift
02

Spot each other

React to PRs, nudge a skipped leg day, drop a reaction on a clean check-in. The kind of accountability that actually shows up.

Mascot coach holding a progress tablet
03

Help a friend — become a coach

Go past buddy mode. Push programs, review their form notes, run their prep. Your bud, your roster — on a Pro Coach account.

Rolling out now to the whole beta — free for everyone. No leaderboards, no clout. Just you and your bud.

Pricing

Start free.
Upgrade when you're ready.

The tracker is free forever. Try the coach for a week, keep it only if it earns its place. No paywalls on the basics — cancel anytime.

FitSync Core €0/ forever
  • Unlimited workout logging
  • Food diary & macro tracking
  • Weekly check-ins & progress photos
  • Built-in splits + freestyle mode
  • Link your human coach
Install free

Then pick your power-up — or stack both and save

Add-on
MyCoach €10/month

Your AI coach — trained on 70+ years of coaching knowledge, reading your data first.

  • Unlimited coaching chat
  • Reads your last 12 sessions, macros & sleep
  • Daily Tip from your real data
  • Plateau-breaker protocols on demand
Add MyCoach
Best value
Complete Stack €20€15/month Both apps · save €5/mo

MyCoach and SnapSync together — your coach and your food brain, one tap apart.

  • MyCoach — full AI coaching€10
  • SnapSync — photo → macros€10
  • Advanced analytics & trends€7
  • Priority support · early features€5
Real value €32/mo Yours for €15
Get the Complete Stack
7-day trial · no card
Add-on
SnapSync €10/month

Snap your plate. AI reads the calories and macros — and logs it for you.

  • Photo → instant kcal + macros
  • AI portion & ingredient detection
  • Logs straight to your food diary
  • No barcodes, no manual entry
Add SnapSync

Coaching other people? Run your whole roster from one app

Pro Coach
Pro Coach Account €29.95/month

Coach up to 15 clients in real time — from the same log your athletes already train on.

  • Up to 15 connected clients
  • Live feed of every client's logs & check-ins
  • Push programs to their logbook instantly
  • One 6-character code per client
  • MyCoach + SnapSync included for you
Become a Pro Coach
Public Beta

Become a tester. Shape what gets shipped.

Lifetime founder's discount for the first 500 testers. Direct line to the dev. Vote on features. Get bugs fixed before they hit anyone else.

Join Beta FitSync mascot flexing as a plate hero
FAQ

Questions,
answered straight.

Still wondering? Email mattyofttraining@gmail.com. The dev reads every one.

FitSync mascot ready to answer your questions
I've never lifted. Is this for me?

Built for exactly that. Tell MyCoach you're starting from zero and it assumes nothing — it builds your first program, explains every exercise, and answers the questions you might not want to ask out loud. Day one is what it's best at.

Do I need to know exercise names or gym jargon?

No. Ask in plain words — "the machine where you push with your legs" works fine. The coach understands, teaches you the proper name, and never makes you feel behind.

What's a PWA, and why not a normal app?

FitSync is a Progressive Web App — a full-screen, offline-capable app that installs from the browser. No App Store account, no download wait, no review delays. The Android app is live on Google Play, iOS is coming soon — the PWA gets you the same experience today.

Does it actually work offline?

Yes. Once installed, your logs, food diary, and workout history are cached locally. Open the app on a basement gym Wi-Fi blackspot and it still loads. Syncs to the cloud the moment you're back online.

Is FitSync on Google Play and the App Store?

FitSync is live on Google Play today. The iOS App Store build is in development — the PWA matches it feature-for-feature, and your data carries over automatically when it ships.

How does MyCoach use my data?

When you message MyCoach, your recent workouts, macros, sleep notes, and goals are sent at query time to generate a context-aware reply — then discarded. We've opted out of all model training. Your data is never sold, never used for ads. Full AI disclosure →

Can I cancel anytime?

Yes — one tap from Menu → Premium. No win-back screen, no "are you sure" gauntlet. Your plan stays active until the period ends, then you drop back to free Core. Your data stays put.

I'm a coach. How does that work?

Grab a Pro Coach Account (€29.95/mo, up to 15 clients). Each client connects with one 6-character code. Push their programs, see their logs, comment on check-ins in real time. MyCoach steps back — you're the voice. More on Pro Coach →

Is my data private?

GDPR-compliant. Stored encrypted on Google Firebase (EU SCC). Never sold, never shared with advertisers. Delete your account from inside the app and it's wiped within 30 days. Full privacy policy →

FitSync mascot ready to train Start with a plan

Know your numbers.
Own your progress.

Free forever. Installs in 10 seconds. MyCoach included on the 7-day trial. No card needed to start.

Lifetime founder's discount for the first 500 beta testers. 247 spots remaining.
Get the full app-like experience

Install FitSync
in 4 taps.

No App Store account. No download wait. These are real screenshots — follow along, and FitSync opens full-screen like any native app. Works offline once installed.

FitSync open in Safari on iPhone
01 Open in Safari

Go to fitsync.fitness and tap ••• in the bottom bar.

Safari menu showing the Share action
02 Tap Share

Hit the top row — Share (Del).

iOS share sheet with Add to Home Screen
03 Add to Home Screen

Scroll the list, tap Add to Home Screen (Føj til hjemmeskærm).

Add to Home Screen confirmation with the Add button
04 Tap Add

Confirm with Add (Tilføj) — done.

That's it — FitSync is now an app on your phone. Opens full-screen · saves your login · works offline · push notifications
FitSync mascot ready to train with you
01
fitsync.fitness
Install FitSync?
One tap. No download.
Install

Tap the Install banner

In Chrome, an Install banner appears at the top. Tap it and confirm — done.

02
New tab
History
Install app
Settings

Or use the menu

Tap the menu in Chrome → Install app. Same result — FitSync lives on your home screen.

Installed. FitSync now opens as a standalone app. Adds to drawer · standalone window · offline-ready · system notifications
FitSync mascot celebrating your install
Open the full install walkthrough

Or just visit fitsync.fitness on your phone — the prompt is on every page.

Install FitSync Free · 10 seconds · works offline
Install