# 收银宝II vs 八爪鱼 AI

The clearest difference is update cadence: 八爪鱼 AI at every 3 days against 收银宝II's every 18 months. 八爪鱼 AI also leads on device support (3 vs 1). 收银宝II's advantage is iOS requirement (8.2 vs 15.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

收银宝II ships an update every 18 months, 八爪鱼 AI every 3 days. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 收银宝II | 八爪鱼 AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 days** |
| Size | 51 MB | 61 MB |
| Requires iOS | **8.2** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Mindwind Information Tech. Co., Ltd.](https://appshunter.io/developer/1289589250) | [Hangzhou YiKe Information Technology co,.ltd](https://appshunter.io/developer/524595427) |

## What reviewers say

### 收银宝II

[App page](https://appshunter.io/ios/app/ii/id1377988710)

**Features:** macOS Compatibility

**In-app purchases:** none


### 八爪鱼 AI

[App page](https://appshunter.io/ios/app/ai/id6794982156)

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

**In-app purchases:** none


## Frequently asked questions

### Is 收银宝II free?

收银宝II is free to download, with no in-app purchases.

### Is 八爪鱼 AI free?

八爪鱼 AI is free to download, with no in-app purchases.

### Do 收银宝II or 八爪鱼 AI have ads?

Neither 收银宝II nor 八爪鱼 AI shows ads.

### Which is updated more often, 收银宝II or 八爪鱼 AI?

收银宝II ships an update every 18 months, and 八爪鱼 AI every 3 days. Most recently, 收银宝II was updated on September 28, 2026 and 八爪鱼 AI on October 16, 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.*