# 筋トレ記録メモ vs Delta

The clearest difference is in-app purchases: 筋トレ記録メモ at none against Delta's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Delta sells 1 one-off in-app purchase. 筋トレ記録メモ asks for nothing beyond the download.

筋トレ記録メモ ships an update every 2 weeks, Delta every 11 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 筋トレ記録メモ | Delta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 5 MB | 48 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) | [B8T LABS](https://appshunter.io/developer/6778463963) |

## What reviewers say

### 筋トレ記録メモ

[App page](https://appshunter.io/ios/app/and/id6755767853)

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta

[App page](https://appshunter.io/ios/app/delta/id6778463961)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delta Pro (Remove Ads) | $1.99 | one-time |


## Frequently asked questions

### Is 筋トレ記録メモ free?

筋トレ記録メモ is free to download, with no in-app purchases.

### Is Delta free?

Delta is free to download, with in-app purchases available.

### Do 筋トレ記録メモ or Delta have ads?

Both 筋トレ記録メモ and Delta show ads.

### Which is updated more often, 筋トレ記録メモ or Delta?

筋トレ記録メモ ships an update every 2 weeks, and Delta every 11 days. Most recently, 筋トレ記録メモ was updated on October 12, 2026 and Delta on October 24, 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.*