Jotfit - 筋トレ記録&タイマー・ワークアウトメモ

In-app purchases
Content rating
Everyone
50+
Downloads
Content rating
Everyone
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About this app

Jotfit is a training app focused solely on recording, designed to avoid any distractions during your workouts.

There are no ads, no initial setup, and no login required.

You can start the app and immediately focus on recording your progress.

[Main Features]
・Recording, rest timer, and training time are all integrated into one screen (no screen switching required)
・Previous weight and reps are automatically entered when you select an exercise
・Supports bodyweight / asymmetrical (L/R) / cardio (speed, incline, load, time)
・Improve recording accuracy by selecting grips and attachments
・Leave notes for each exercise
・Receive notifications when the rest timer ends
・Add custom rest times freely
・Automatically generate a report at the end of your workout (number of exercises, sets, total volume, etc.)
・Review past workouts with the calendar
・Over 185 exercises categorized by body part (chest / back / shoulders / arms / legs / abs / A catalog of exercises (cardio) that can be viewed in a list and searchable format.
* Quickly access your favorite exercises.
* Automatically supports Japanese and English.

[Pro Features]
* Detailed graphs: Weight trend, volume trend, number of sets per body part, training frequency, personal best updates.
* Theme customization: Freely change background color, accent color, and text color.
* Training sets: Preset function that allows you to add frequently used exercises all at once.

Simple design for quick use during training, whether at the gym or at home.

No unnecessary features. Focus solely on recording your progress.

Privacy Policy: https://jotfit.app/privacy
Terms of Service: https://jotfit.app/terms
Unobtrusive design, calendar & graph analysis for gym/home use.
Updated on
Sep 17, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Financial info
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

New
- Set Done button (beta, Settings > Customize): auto-starts the rest timer
- Personal best celebration card, shareable, with Analytics link
- BIG3 best lifts section in Analytics

Improvements
- Collapsible rest timer buttons (with Set Done on)
- Top timer hides while typing notes
- Best records show est. 1RM, best reps, and date
- Longer confetti

Bug Fixes
- Shared reports lacked the #Jotfit text
- Rest-end notification fired after quitting mid-rest
- Purchase wording matches Google Play
Content rating
Everyone
Learn more

App support

About the developer
YNTK STUDIO
info@yntkstudio.com
1-10-8, DOGENZAKA SHIBUYA DOGENZAKA TOKYU BLDG. 2F.-C SHIBUYA-KU, 東京都 150-0043 Japan
+81 90-1248-1747