# 筋トレヒストリー vs CoreWeight

The clearest difference is in-app purchases: 筋トレヒストリー at none against CoreWeight's 3. 筋トレヒストリー also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). CoreWeight's advantage is device support (4 vs 1). On price there is nothing between them.

Both are free to download. CoreWeight sells 3 in-app purchases, starting at $1.99 per month. 筋トレヒストリー asks for nothing beyond the download.

筋トレヒストリー ships an update every 3 days, CoreWeight weekly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 筋トレヒストリー | CoreWeight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 5 MB | 17 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Daijiro Hoshi](https://appshunter.io/developer/1813130455) | [Hiroomi Kubo](https://appshunter.io/developer/1819954362) |

## What reviewers say

### 筋トレヒストリー

[App page](https://appshunter.io/ios/app/id6745604705)

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

**In-app purchases:** none


### CoreWeight

[App page](https://appshunter.io/ios/app/coreweight/id6747131690)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $1.99 | per month |
| Annual Membership | $9.99 | per year |
| Lifetime License | $4.99 | one-time |


## Frequently asked questions

### Is 筋トレヒストリー free?

筋トレヒストリー is free to download, with no in-app purchases.

### Is CoreWeight free?

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

### Do 筋トレヒストリー or CoreWeight have ads?

CoreWeight shows ads; 筋トレヒストリー does not.

### Which is updated more often, 筋トレヒストリー or CoreWeight?

筋トレヒストリー ships an update every 3 days, and CoreWeight weekly. Most recently, 筋トレヒストリー was updated on October 13, 2026 and CoreWeight on October 9, 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.*