RENMA
EN
Menu

Feature guide

On-device storage and taking your data with you

Ordinary logging and history viewing work offline. Keep a backup outside the device for phone failures or replacement.

App screenshots are shown in Japanese. The steps and captions below are in English.

Save daily records on your device

Workout values and history are stored on the device. Ordinary logging and history viewing work without a connection. Operations such as checking purchases or sharing with an external AI you choose may need connectivity.

Saving a restore backup and its contents.Enlarge image
Saving a restore backup and its contents.

How to use it in a workout

  1. Keep your records

    Finish an ordinary workout and check what was saved in History.

  2. Create a backup

    In “More” → Backup and restore, open Save and choose a destination.

  3. Keep a copy outside the device too

    Store the saved file on a PC or elsewhere too. A copy only on the phone does not protect against device failure.

Saving an ongoing workout and saving for restoration

Changes to an ongoing workout are saved so you can continue when you return to the app. However, autosave is not a backup against device failure or app removal.

Three ways to take data out, depending on your purpose

Saving and exporting
PurposeWhat to useWhat it keeps
Prepare for device failure or replacementBackupHistory, settings, photos, and other data for restoration
Read records in a spreadsheetCSV / JSON exportSelected records and fields
Convert or organize with an external AIAI / Bridge Export PackConversion instructions and selected information

Do not treat an ordinary export as a complete restore backup. Check not only that the destination was writable, but also that the saved file exists outside the device.

Case: log at the gym, protect your data at home

Log in a basement gym with weak reception and review History after returning home. At the end of the week or before major changes, create a backup and save it in a folder in your own cloud account. To restore, select the saved file.

Save a backup from your phone to your own cloud and receive it on your PC.Enlarge
Save a backup from your phone to your own cloud and receive it on your PC.
Saving a restore backup and its contents.Enlarge
Saving a restore backup and its contents.

The screens use sample records to explain the controls.

Updated: October 27, 2026