# AI絵日記 vs Shappo

The clearest difference is device support: Shappo at 3 against AI絵日記's 1. Shappo also leads on iOS requirement (15.0 vs 18.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI絵日記 sells 3 in-app purchases, starting at $0.49 per month and Shappo sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 17, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | AI絵日記 | Shappo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 20 MB | 60 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Koudai Kudou](https://appshunter.io/developer/1744671690) | [tmdroid](https://appshunter.io/developer/1756222571) |

## What reviewers say

### AI絵日記

[App page](https://appshunter.io/ios/app/ai/id6748383978)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| フルバージョンへのアップデート | $0.49 | per month |
| Pro版へのアップグレード | $0.99 | one-time |
| Pro版へのアップグレード | $2.99 | one-time |


### Shappo

[App page](https://appshunter.io/ios/app/shappo-bubble-diary/id6761252521)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shappo PRO (Monthly) | $1.99 | per month |
| Shappo PRO (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is AI絵日記 free?

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

### Is Shappo free?

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

### Do AI絵日記 or Shappo have ads?

Neither AI絵日記 nor Shappo shows ads.

### Which is updated more often, AI絵日記 or Shappo?

AI絵日記 ships an update every 3 weeks, and Shappo every 3 weeks. Most recently, AI絵日記 was updated on September 17, 2026 and Shappo on August 27, 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.*