REPREC Gym Log

Last session beside every set

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

Your last two sessions sit beside each exercise, with last time's numbers filled in. Finish a set with one tap: Easy, Normal or Hard. Recording, sync and backup are free. Last time, right beside you. REPREC is a strength training log made for one-handed use at the gym. Open an exercise and your last two sessions are shown, with last time's weight and reps already filled in. Add a plate or one more rep, then finish the set by tapping Easy, Normal or Hard. RECORD - Tap the left or right half of a field to change weight or reps by one step (2.5 kg by default, set per exercise). Touch and hold, then slide, to change it a lot. - Tapping an effort level completes the set. Last time's sets are shown in their effort colors, so you can see at a glance where it got hard. - Use Last Menu lays out last time's exercises in the order you did them. - Weight and reps, reps only (body weight), time (plank and similar) and weight and time. REST - Finishing a set starts the rest timer for that exercise. - The time left also shows on the Lock Screen and in the Dynamic Island. - Optional notification when the rest is over. LOOK BACK - Training days are marked on the calendar. Tap a day to see each exercise and set in effort colors. - Move a day's records to another date if you logged them on the wrong day. PROGRESS - Workout days and completed sets this month and this year, and exercises that are improving. - Charts per exercise (last 1 and 3 months), filterable by machine. - Estimated calories (an estimate from age, sex and set effort). EXERCISES - 50 common exercises in six groups, each with its own illustration. Add your own and archive the ones you don't use. - Save machine settings such as seat height as machine profiles. History is kept per machine. YOUR RECORDS - Records are stored on your iPhone and in your own iCloud (private database), and sync automatically. - A backup is saved on your iPhone every day (last 7 days). - JSON backup and restore, and CSV export. - No sign-in, no ads, no analytics and no tracking. REPREC PRO (in-app purchase, one-time) Tools for turning your records into your next session. No monthly fee. Family Sharing is supported. - Next weight suggestion - Choose a past menu - Personal best marks and list - Body part balance (sets per body part over 7 and 30 days) - Exercise how-to guides and rest tips (currently in Japanese only) - 6-month, 1-year and all-time charts, more metrics, and a yearly training calendar Without Pro, recording, the rest timer, the calendar, iCloud sync, backup and export stay free. The how-to guides and tips are reference information and do not guarantee safety. If you have health concerns, talk to a doctor first, and stop at once if you feel pain or discomfort. Estimated calories are estimates, not measurements.

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- REPREC now works on Apple Watch (REPREC Pro). See the next set of today's exercises on your wrist, change weight and reps with the Digital Crown, and complete the set with Easy, Normal or Hard. The rest time shows too. - The Pro screen now lists Apple Watch.

The developer, Koji Chikazawa, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    Koji Chikazawa
    Size
    5.3 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    • Apple Watch
      Requires watchOS 10.0 or later.
    Languages
    English and Japanese
    Age Rating
    9+
    In-App Purchases
    Yes
    Copyright
    © 2026 Koji Chikazawa