# AI日記帳 vs MirageMe

The clearest difference is in-app purchases: MirageMe at none against AI日記帳's 4. MirageMe also leads on update cadence (every 5 days vs monthly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. AI日記帳 sells 4 in-app purchases, starting at $0.49 per month. MirageMe asks for nothing beyond the download.

AI日記帳 ships an update monthly, MirageMe every 5 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AI日記帳 | MirageMe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Size | 11 MB | 20 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) | [Natsuki ISEYA](https://appshunter.io/developer/6801565583) |

## What reviewers say

### AI日記帳

[App page](https://appshunter.io/ios/app/ai-ai20/id6475445580)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Diary PRO Edition | $0.49 | per month |
| 生成ポイント（10ポイント） | $0.99 | one-time |
| 生成ポイント（30ポイント） | $2.99 | one-time |
| 生成ポイント（70ポイント） | $4.99 | one-time |


### MirageMe

[App page](https://appshunter.io/ios/app/mirageme/id6801565191)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI日記帳 free?

AI日記帳 is free to download, with in-app purchases available.

### Is MirageMe free?

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

### Do AI日記帳 or MirageMe have ads?

Both AI日記帳 and MirageMe show ads.

### Which is updated more often, AI日記帳 or MirageMe?

AI日記帳 ships an update monthly, and MirageMe every 5 days. Most recently, AI日記帳 was updated on November 8, 2026 and MirageMe on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*