AppMarketSpy › Health & Fitness › KURABELL Workout Log
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App info
- Developer
- Hajime Kitamura
- Category
- Health & Fitness, Sports
- Released
- Sep 28, 2026
- Version
- 1.4.3 (Oct 19, 2026)
- Price
- Free
- Size
- 13.0 MB
- Requires
- iOS 15.0
- Age rating
- 4+
- Languages
- English and Japanese
In-app purchases
| Full Unlock | $3.99 |
Current prices, App Store US.
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About KURABELL Workout Log
Your last weight, reps and RIR — right there on every set row, on iPhone and Apple Watch. Nothing to remember. Just beat last time. The name KURABELL (koo-rah-bell) comes from kuraberu, Japanese for "to compare" — plus the bell in dumbbell and barbell. Compare with your last session, then beat it. Your first 10 workouts are free, with every feature included. Like it? Unlock the full app with a single purchase. No subscription. ■ Beat your last session, set by set When you log your second set of bench, your last second set — "155×9 RIR1" — is sitting right next to it. Weight, reps and RIR (reps in reserve) side by side, so you know exactly where to push today. Every set shows its estimated 1RM, and it lights up green when you beat your best. ■ Log from your wrist with Apple Watch Start a workout on iPhone and KURABELL opens on your Apple Watch. Every set shows your last weight, reps and…
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