The questions every lifter asks, and how Liftz answers them: two taps per set, the plan scored out of 100, a verdict for every set, the deload. Then the real app.
How it works
Alogbookthatthinkswithyou.
Most apps just record your sets. Liftz reads them, and closes the loop.
Plan your programRoutines, supersets, days of the week. Or start from a built-in program, picked for your training days.
Train without frictionToday's session is waiting, and the rest timer rings even with the screen off.
See what worksEvery set gets a hypertrophy and a fatigue score, every muscle is tracked.
Fix what holds you backThe diagnosis ranks what limits you, in the order to fix it.
01When you open it
Today'ssession,themomentyouopenit.
Liftz opens on the Dashboard: the session planned for today, quick start and your progress, nothing to look for.
Your week, plannedOne day per routine or a number of sessions per week. A missed session is offered again.
Six Dashboards, by the momentStandard, At the gym, Review, Strength, Hypertrophy and The essentials: Liftz switches between them in session, on a planned day or a rest day.
02In the gym
Twotapsperset.Notonemore.
Liftz is built to be used between sets, one-handed, with the phone on the bench.
Heavier or lighter?Set a range like 8–12: Liftz suggests adding or removing load, and never changes a load for you.
A rest timer that never missesIt rings and vibrates on time, even with the phone locked.
Supersets, adaptive warm-up, RPEA full ramp on a muscle's first exercise, a reminder set after that.
03The plan score
Yourprogram,scoredoutof100.
Volume, hypertrophy, frequency, exercise selection, recovery, progression: Liftz rates your
program on six axes and tells you what actually matters.
A diagnosis, not a pile of numbersWhat limits you, ranked in the order to fix it.
Blind spots, caughtForgotten muscles, duplicate exercises, work in a single position.
Liftz Pro
Week after week
Everythingaroundtheset,inoneplace.
Real screens from the app, with the data of the same user.
See what grows, and what stalls.
Every set is compared with the same set in your previous session. The Review Dashboard shows what is moving up, what has plateaued and what is slipping, exercise by exercise.
Stalling exercises come with their latest sessions, so you know when to change something.
Pro
Your goals, dated.
A target 1RM and the date you will reach it, pinned to the Dashboard.
Details with Pro
20 muscles on the map.
All three delt heads, upper chest, lats split from the upper back. With Pro: progress, hypertrophy and fatigue, muscle by muscle.
Pro
Deloads, then their review.
Recurring or one-off: the whole app turns blue for the week, then shows what it actually changed.
Your records, no spreadsheet.
A record beaten mid-session is announced on the spot, free. Pro adds every record by exercise, and progress, plateau or regression against its point of comparison.
Sets outside a session.
Log an old record or a test: it counts for your records and curves, never as a session.
Pro
Yours, widget by widget.
Your own Dashboards, shared with a friend by QR code, and a session reminder at your usual time on training days.
Every number explained.
An ⓘ leads to the guide topic behind the calculation: 57 sourced topics, written in French.
Your data
Itstayswithyou.
Liftz runs entirely on your phone, even in a basement gym with no signal. An account is
optional and only used to back up your data.
Truly offlineEvery feature works without a connection.
No ads, no tracking, no data salesNo advertising ID, no usage analytics.
Switching apps? Nothing is lostImport your Hevy and Strong exports, export everything any time.
The toolbox
Gymmath,doneforyou.
Nine tools a thumb away, mid-session or straight from the app icon. Three are free, all nine come with Pro.
1RM estimatorYour max, without testing it.Free
Set finderAny past set: best 1RM, hardest sets, by date.Free
Plates setupWhich plates go on each side.Free
Set calculatorWeight, reps, RPE: find the third.Pro
Goal projectionWhen you will hit your goal.Pro
Load tableAll your working weights at once.Pro
Compare two exercisesCable or dumbbells: which one you progress on most.Pro
Movement variationsSwitch variations without losing track.Pro
Program generatorA full plan from your level, equipment and days, starting loads included.Pro
Pricing
Freetostart.Protogofurther.
The whole logbook is free, with no ads. Liftz Pro adds the analysis that keeps you progressing.
Free
€0
Forever, with no ads
The whole logbook: unlimited programs and sessions, the schedule, the rest timer, load advice, your progress, your records, the guide and 3 tools.
Soon on Google Play, with no date yet: Google only allows the launch after a closed test. You can use it today by becoming a tester: it's free, on Android, and you keep Pro for life as long as you stay enrolled.
Do I need an account?
No. Liftz works without an account. An account backs up your data online; getting it back on a new phone is part of Liftz Pro. Exporting a backup file is free.
Does it work offline?
Yes, completely. Your sessions are saved on the phone. The internet is only used for what you ask for (backup, sign-in, purchase, sharing, a message to support) and for error reports, all listed in the privacy policy.
What about iPhone?
Liftz comes to Android first. An iPhone version is planned, with no date yet.
Is the app in English?
Yes, the app is in English and French. The built-in training guide is written in French for now.
I'm coming from Hevy or Strong. Do I lose my history?
No. Export your data as CSV from Hevy or Strong, then import the file in Liftz (Settings → Data & Backup → Import from another app). Sessions, sets and weights come along.
How does the free trial work?
At launch, the yearly plan will start with 14 free days for new subscribers. Cancel before the end in Google Play and you pay nothing.
What happens if I stop Pro?
Nothing is deleted. You go back to the free version: displayed history is limited to the last 13 weeks, older sessions stay on the phone and come back if you resume Pro. Your own Dashboards are kept: the app goes back to the Standard Dashboard in the meantime.
Is my data sold?
Never. Liftz shows no ads and does not track how you use it. The details are in the privacy policy.
MadeinBelgium,byalifter
Liftz is designed and built by Christopher Denis, an independent developer and passionate lifter, in the gym since 2019. The app was born in 2023, for the developer's own training.