# 瞬記SnapBook vs RIO 理歐

The clearest difference is price: 瞬記SnapBook at Free against RIO 理歐's $5.99. RIO 理歐's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

瞬記SnapBook is free to download; RIO 理歐 costs $5.99 up front. 瞬記SnapBook sells 4 one-off in-app purchases. RIO 理歐 asks for nothing beyond the download.

## The numbers

| Metric | 瞬記SnapBook | RIO 理歐 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Size | 23 MB | 31 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JHUANG HONG JHIH](https://appshunter.io/developer/1874888024) | [LIHUNG WANG](https://appshunter.io/developer/1856091033) |

## What reviewers say

### 瞬記SnapBook

[App page](https://appshunter.io/ios/app/snapbook/id6758768913)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI 額度包 | $0.99 | one-time |
| AI 無限訂閱 (月) | $1.99 | one-time |
| Pro 解鎖 | $9.99 | one-time |
| 終身全解鎖方案 | $39.99 | one-time |


### RIO 理歐

[App page](https://appshunter.io/ios/app/rio/id6761064962)

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

**In-app purchases:** none


## Frequently asked questions

### Is 瞬記SnapBook free?

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

### Is RIO 理歐 free?

RIO 理歐 costs $5.99, with no in-app purchases.

### Do 瞬記SnapBook or RIO 理歐 have ads?

瞬記SnapBook shows ads; RIO 理歐 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.*