History that knows the room
Every past session names the gym it happened at, so a number that looks like a regression has its reason sitting next to it.
For bodybuilders who train everywhere
Logbook remembers the gym, machine, attachment, and grip behind every working set—so a different setup doesn't stop progressive overload.
Free to log · Ad-supported · No account required
WHY TRAVEL BREAKS MOST LOGS
A hotel cable, your home gym stack, and a plate-loaded machine can all produce different resistance at the same recorded weight. Logbook keeps each set with the place and setup that made it meaningful.
No feeds. No forced account. No generic readiness score. Just last session's numbers beside today's, the setup that produced them, and a durable record you can carry to the next city.
When the gym changes
Pick the machine, the attachment on it, and the grip in a few taps—and add whatever isn't listed without leaving the set.
Last session's numbers sit beside today's, and every session in an exercise's history names the gym behind it.
Every set is written to the phone as you log it. Cloud sync is an upgrade you can add later—the session never waits on it.


Not another generic tracker
Every past session names the gym it happened at, so a number that looks like a regression has its reason sitting next to it.
Keep the machine, attachment, and grip with the number that exact setup produced—and add the handle or grip nobody bundled without leaving the set.
Warmups, drop sets, supersets, per-set rest timers, and reps or reps in reserve stay in one fast table.
Add the hotel, basement, or one-off gym you are using without publishing it or waiting for approval.
Log and review the whole session on-device when roaming is off or the gym is underground.
Export everything from the phone for free. Import years from Strong, Hevy, FitNotes, or a mapped CSV with a cloud account.
Your next session starts here