筋活メモ vs Workout Log App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
筋活メモ
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筋活メモは、トレーニング種目・重量・回数を簡単に記録・管理できる筋トレ記録アプリです。 【主な機能】 ・種目、重量、回数の記録 ・よく使う種目のお気に入り登録 ・カレンダーで履歴を確認 ・重量の推移をグラフ表示 ・カスタム種目の追加 ・シンプルで見やすい日本語UI ・任意の買い切り購入による広告非表示 複雑な操作を避け、自分のペースでトレーニングを振り返りたい方におすすめです。
Workout Log App
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Workout logging apps can be surprisingly tedious. Choosing an exercise, entering weight and reps, and checking your set count every time can make logging feel like a chore. Repchain is a workout log built to reduce that friction. It helps you get to the information you need quickly and log each set without second-guessing. With history and training plans in one place, you can keep your workout moving without breaking your focus. [Key Features] Quick workout logging Repchain keeps your workout clearly organized so you can focus on the set in front of you. The interface is designed to reduce extra steps, so logging feels faster and less disruptive during training. Simple weight, reps, and set tracking Logging should not interrupt your workout. Repchain makes it easier to record weight, reps, and sets with as little friction as possible, so you can keep your pace whether you are at the gym or training at home. Plan management Save your regular training structure as plans. By setting up exercises, order, and sets in advance, you can cut down on repetitive input and start logging faster. Cycle support Repchain also supports cycles that rotate through multiple plans. This makes it easier to manage ongoing training structure and stay consistent over time. Workout history and review Look back on past workouts and review what you have done over time. Repchain helps you keep a clear record of your training and makes it easier to see your progress. Rest timer Manage rest periods between sets without leaving the app. By keeping logging and rest in the same flow, Repchain helps your workouts feel smoother and more focused. Apple Watch support On supported devices, you can log and check your workout more easily from your wrist. It is a better fit for people who want to reduce how often they reach for their iPhone during training. Calm, focused design Repchain prioritizes clarity and ease of use over flashy effects. The experience is built to feel clean, quiet, and sustainable for everyday training. [Who It’s For] People who want to keep workout logs but find input tedious People who are tired of entering exercises, weight, and reps over and over People who want to log quickly without interrupting their workout flow People who want to manage plans and cycles in one app People looking for a simple and focused workout logging app Repchain is built to reduce the effort of logging so you can stay focused on training itself. If workout tracking feels like something you should do but do not want to deal with, Repchain is designed to make it easier to keep going.
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Verdict
The clearest difference is in-app purchases: 筋活メモ at none against Workout Log App's 4. Workout Log App's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement 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. Workout Log App sells 4 in-app purchases, starting at $4.99 per month. 筋活メモ asks for nothing beyond the download.
筋活メモ ships an update every 2 months, Workout Log App every 5 days. Both last shipped on October 25, 2026.
| Parameter | 筋活メモ | Workout Log App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 18.2 — better | 18.6 |
| Further details — not scored | ||
| Size | 8 MB | 188 MB |
| Age rating | 4+ | 4+ |
| Developer | Kota Sakurai | Masatomo Murata |
In-app purchases
筋活メモ
No in-app purchases
Workout Log App
- Pro Monthly$4.991 Month
- Pro Max Monthly$6.991 Month
- Pro Yearly14 Days trial$34.991 Year
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- Pro Max Yearly$49.991 Year









