# Willysm（ウィリズム） vs Exercise Supplement

The clearest difference is update cadence: Exercise Supplement at every 2 weeks against Willysm（ウィリズム）'s every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Willysm（ウィリズム） ships an update every 2 months, Exercise Supplement every 2 weeks. The most recent releases landed on May 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Willysm（ウィリズム） | Exercise Supplement |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 13 MB | 123 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SIOS Technology Inc.](https://appshunter.io/developer/1465052137) | [SENSE IT SMART CORP.](https://appshunter.io/developer/1457179589) |

## What reviewers say

### Willysm（ウィリズム）

[App page](https://appshunter.io/ios/app/willysm/id1259705187)

**Features:** macOS Compatibility

**In-app purchases:** none


### Exercise Supplement

[App page](https://appshunter.io/ios/app/exercise-supplement/id1457179590)

**In-app purchases:** none


## Frequently asked questions

### Is Willysm（ウィリズム） free?

Willysm（ウィリズム） is free to download, with no in-app purchases.

### Is Exercise Supplement free?

Exercise Supplement is free to download, with no in-app purchases.

### Do Willysm（ウィリズム） or Exercise Supplement have ads?

Neither Willysm（ウィリズム） nor Exercise Supplement shows ads.

### Which is updated more often, Willysm（ウィリズム） or Exercise Supplement?

Willysm（ウィリズム） ships an update every 2 months, and Exercise Supplement every 2 weeks. Most recently, Willysm（ウィリズム） was updated on May 17, 2026 and Exercise Supplement on September 15, 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.*