# DietDiary AI vs 自宅30日フィットネス

The clearest difference is update cadence: DietDiary AI at every 4 days against 自宅30日フィットネス's every 10 days. DietDiary AI also leads on iOS requirement (15.1 vs 17.0). 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.

DietDiary AI ships an update every 4 days, 自宅30日フィットネス every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | DietDiary AI | 自宅30日フィットネス |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 10 days |
| Size | 33 MB | 25 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [GivenNow](https://appshunter.io/developer/480553770) | [IBUKI YOSHIDA](https://appshunter.io/developer/1856209051) |

## What reviewers say

### DietDiary AI

[App page](https://appshunter.io/ios/app/dietdiary-ai-calorie-tracker/id6755058085)

**In-app purchases:** none


### 自宅30日フィットネス

[App page](https://appshunter.io/ios/app/30/id6759478035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DietDiary AI free?

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

### Is 自宅30日フィットネス free?

自宅30日フィットネス is free to download, with no in-app purchases.

### Do DietDiary AI or 自宅30日フィットネス have ads?

Both DietDiary AI and 自宅30日フィットネス show ads.

### Which is updated more often, DietDiary AI or 自宅30日フィットネス?

DietDiary AI ships an update every 4 days, and 自宅30日フィットネス every 10 days. Most recently, DietDiary AI was updated on October 24, 2026 and 自宅30日フィットネス on October 28, 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.*