# MySize vs DietFrame

The clearest difference is in-app purchases: MySize at none against DietFrame's 1. DietFrame's advantage is update cadence (every 3 days vs every 4 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. DietFrame sells 1 one-off in-app purchase. MySize asks for nothing beyond the download.

MySize ships an update every 4 months, DietFrame every 3 days. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MySize | DietFrame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 25 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yushi Asao](https://appshunter.io/developer/1857494540) | [kenji kuroki](https://appshunter.io/developer/1834943683) |

## What reviewers say

### MySize

[App page](https://appshunter.io/ios/app/mysize/id6759946761)

**In-app purchases:** none


### DietFrame

[App page](https://appshunter.io/ios/app/dietframe-body-log/id6775069622)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DietFrame Pro | $4.99 | one-time |


## Frequently asked questions

### Is MySize free?

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

### Is DietFrame free?

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

### Do MySize or DietFrame have ads?

Neither MySize nor DietFrame shows ads.

### Which is updated more often, MySize or DietFrame?

MySize ships an update every 4 months, and DietFrame every 3 days. Most recently, MySize was updated on September 19, 2026 and DietFrame on September 10, 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.*