Rep Tempo Timer
Tempo trainer for strength training
Four seconds down, two seconds up. The app calls the tempo out loud so you don't have to count — you just move. Every set you finish is logged, and the numbers turn into a curve you can actually read.
What it does
More than a metronome — everything you need to keep showing up.
Hold the tempo
Set the seconds for the lift, the lower and any pause in between, per exercise. Reps are counted aloud and rests run themselves.
One side at a time
For curls and rows, the timer alternates right and left for you. Choose which side starts and how long you rest between them.
Run a whole session
Line exercises up into a routine and the app takes you through all of them, rests included. Assign routines to days of the week.
Logging that happens by itself
Finish a set and it's recorded. A calendar, a streak counter and a monthly summary show what you did and what you skipped.
Watch the numbers move
Total reps, top load and volume per exercise. Weight, body fat, muscle mass and BMI too — with a goal line across the chart.
Pull in your scale's data
Through Health Connect: weight and body fat, plus steps, sleep and resting heart rate. No typing, and recovery sits next to effort.
Export for an AI to read
Workouts, body composition and daily activity as Markdown or CSV. Paste it into a chat and ask why the numbers stalled.
Same records on every device
One file on Google Drive, read on open and saved on close. Use two devices at once and the records merge instead of colliding.
Keeps running in your pocket
Switch apps or turn the screen off and the timer carries on, with the count in your notifications and the cues still audible.
Screens
All screenshots are from the English build.








Free and Pro
The free version does the real work. Pro removes the limits — and your data carries straight over.
| Feature | Free | Pro |
|---|---|---|
| Tempo, reps and sets · one side at a time · holds and timed exercises | ✓ | ✓ |
| Exercises you can save | up to 4 | unlimited |
| Routines (several exercises in a row) | 1 | unlimited |
| How far back records are shown | last month | forever |
| Progress charts per exercise | ✓ | ✓ |
| Weight, body fat and muscle mass · change since last | ✓ | ✓ |
| Body composition trends and goals | — | ✓ |
| Import from Health Connect | — | ✓ |
| Weekly plan | — | ✓ |
| Google Drive sync | manual only | automatic |
| Export records (Markdown / CSV) | — | ✓ |
| Ads | when saving a workout | none |
Anything past the free limits is hidden, not deleted. Switch to Pro and it all comes back.