# 筋活メモ vs Simple Gym Workout Log

The clearest difference is in-app purchases: 筋活メモ at none against Simple Gym Workout Log's 1. 筋活メモ also leads on device support (3 vs 1). Simple Gym Workout Log's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price and iOS requirement there is nothing between them.

Both are free to download. Simple Gym Workout Log sells 1 one-off in-app purchase. 筋活メモ asks for nothing beyond the download.

筋活メモ ships an update every 2 months, Simple Gym Workout Log every 2 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 筋活メモ | Simple Gym Workout Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 8 MB | 3 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kota Sakurai](https://appshunter.io/developer/1802450521) | [Mitsuru Shimozaki](https://appshunter.io/developer/6789407648) |

## What reviewers say

### 筋活メモ

[App page](https://appshunter.io/ios/app/id6744973405)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Simple Gym Workout Log

[App page](https://appshunter.io/ios/app/simple-gym-workout-log-void/id6797444850)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is 筋活メモ free?

筋活メモ is free to download, with no in-app purchases.

### Is Simple Gym Workout Log free?

Simple Gym Workout Log is free to download, with in-app purchases available.

### Do 筋活メモ or Simple Gym Workout Log have ads?

筋活メモ shows ads; Simple Gym Workout Log does not.

### Which is updated more often, 筋活メモ or Simple Gym Workout Log?

筋活メモ ships an update every 2 months, and Simple Gym Workout Log every 2 weeks. Most recently, 筋活メモ was updated on October 25, 2026 and Simple Gym Workout Log on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*