# Dieter vs Body Progress

The clearest difference is in-app purchases: Dieter at none against Body Progress's 4. Dieter also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Body Progress sells 4 in-app purchases, starting at $0.99 per 7 days. Dieter asks for nothing beyond the download.

Dieter ships an update every 9 days, Body Progress weekly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Dieter | Body Progress |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Size | 23 MB | 20 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Yuuki Hamada](https://appshunter.io/developer/1563687647) | [Takatoshi Ichige](https://appshunter.io/developer/1717609832) |

## What reviewers say

### Dieter

[App page](https://appshunter.io/ios/app/dieter/id1563687645)

**Features:** macOS Compatibility

**In-app purchases:** none


### Body Progress

[App page](https://appshunter.io/ios/app/body-progress-mirrorlog/id6759250215)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $2.99 | per month |
| Premium Yearly (Best Value) | $19.99 | per year |
| Premium Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Dieter free?

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

### Is Body Progress free?

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

### Do Dieter or Body Progress have ads?

Neither Dieter nor Body Progress shows ads.

### Which is updated more often, Dieter or Body Progress?

Dieter ships an update every 9 days, and Body Progress weekly. Most recently, Dieter was updated on October 2, 2026 and Body Progress on October 11, 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.*