Jotfit vs Log|筋トレ記録
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jotfit
This app offers a minimalist approach to tracking your workouts, featuring an integrated rest timer and automatic data entry for previous exercises. It provides detailed reports and charts to monitor your progress and allows for extensive customization of themes and workout routines.
- Integrated rest timer and logging
- Auto-fills previous weight and reps
- Supports various exercise types
- Lock Screen Live Activity for rest timer
- Customizable themes and workout routines
- Detailed progress charts and reports
- Browse 185+ exercises
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Jotfit is a minimalist workout logging app designed to never get in your way during training. No ads. No setup. No login. Open the app and focus only on logging. [Main Features] - Logging, rest timer, and workout duration on one screen — no switching - Select an exercise and your previous weight and reps auto-fill - Supports bodyweight / unilateral (L/R) / cardio (speed, incline, resistance, duration) - Grip and attachment selection for more precise records - Notes per exercise - Rest timer appears on the Lock Screen via Live Activity, with a notification when rest ends - Add custom rest durations freely - Auto-generated workout report at the end (exercise count, sets, total volume, etc.) - Review past workouts in the calendar - Browse 185+ exercises by muscle group (chest / back / shoulders / arms / legs / abs / cardio), with search - Quick access via favorite exercises - Automatically supports Japanese and English [Pro Features] - Detailed charts: weight trend, volume trend, sets by muscle group, workout frequency, and PR updates - Theme customization: freely change background, accent, and text colors - Workout routines: preset feature to add frequently used exercises in one tap A simple design for fast use at the gym or at home. No bloat. Just focus on logging. Privacy Policy: https://jotfit.app/privacy Terms of Service: https://jotfit.app/terms
Log|筋トレ記録
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Logは、あなたの筋トレの成長を種目単位で可視化するトレーニングログです。 ■ 無料でここまで使えます 種目を選んで、重量と回数を記録するだけ。 今日の総負荷量、推定1RM、MAXチャレンジ、直近3ヶ月の成長推移まで、 無料の範囲で確認できます。 ■ 主な機能 ・種目を選んで重量と回数をすばやく記録 ・インターバルタイマー(自動開始・通知・音声読み上げ) ・今日、今週、累計の総負荷量を表示 ・推定1RMの推移をグラフで可視化 ・MAXチャレンジの記録 ・ワークアウト完了画面で今日の成果を確認 ・種目ごとの履歴管理 ・iCloudによるデータ同期 ベンチプレス、スクワット、デッドリフトなど、 ウェイトトレーニングを習慣化したい人へ。 ■ Log Pro(月額 / 年額 / 買い切り) ・6ヶ月・12ヶ月・全期間の長期チャート ・過去記録の追加・編集 ・カスタム種目の追加 ・CSVエクスポート 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://nptv8dsw2z-pixel.github.io/log-app-legal/
Screenshots
Verdict
The clearest difference is update cadence: Jotfit at every 5 days against Log|筋トレ記録's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Jotfit sells 2 in-app purchases, starting at $4.99 per month and Log|筋トレ記録 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Jotfit ships an update every 5 days, Log|筋トレ記録 every 3 weeks. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.
| Parameter | Jotfit | Log|筋トレ記録 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 69.2% of reviews | — |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.2 |
| Further details — not scored | ||
| Size | 51 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuki Mimura | Takatoshi Honda |
In-app purchases
Jotfit
- Jotfit Pro Monthly1 Month trial$4.991 Month
- Jotfit Pro Yearly1 Year trial$49.991 Year
Log|筋トレ記録
- Log Pro$2.991 Month
- Log Pro$29.991 Year
- Log Pro$59.99





