# Fast Diary vs AIカロリー貯金

The clearest difference is in-app purchases: AIカロリー貯金 at none against Fast Diary's 1. AIカロリー貯金 also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fast Diary sells 1 one-off in-app purchase. AIカロリー貯金 asks for nothing beyond the download.

## The numbers

| Metric | Fast Diary | AIカロリー貯金 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 89 MB | 4 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Nakamura](https://appshunter.io/developer/1482524589) | [ERINA OKUMURA](https://appshunter.io/developer/1798901340) |

## What reviewers say

### Fast Diary

[App page](https://appshunter.io/ios/app/fast-diary/id1502008283)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad hiding option | $0.99 | one-time |


### AIカロリー貯金

[App page](https://appshunter.io/ios/app/ai/id6742537513)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fast Diary free?

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

### Is AIカロリー貯金 free?

AIカロリー貯金 is free to download, with no in-app purchases.

### Do Fast Diary or AIカロリー貯金 have ads?

Fast Diary shows ads; AIカロリー貯金 does not.

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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.*