# AI水 vs 爱因家

The clearest difference is update cadence: AI水 at monthly against 爱因家's every 9 months. AI水 also leads on iOS requirement (10.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

AI水 ships an update monthly, 爱因家 every 9 months. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | AI水 | 爱因家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Size | 91 MB | 110 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳数联天下智能科技有限公司](https://appshunter.io/developer/1694637742) | [深圳市物语智联科技有限公司](https://appshunter.io/developer/1405486580) |

## What reviewers say

### AI水

[App page](https://appshunter.io/ios/app/ai/id1332554461)

**Features:** macOS Compatibility

**In-app purchases:** none


### 爱因家

[App page](https://appshunter.io/ios/app/id6470253047)

**In-app purchases:** none


## Frequently asked questions

### Is AI水 free?

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

### Is 爱因家 free?

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

### Do AI水 or 爱因家 have ads?

Neither AI水 nor 爱因家 shows ads.

### Which is updated more often, AI水 or 爱因家?

AI水 ships an update monthly, and 爱因家 every 9 months. Most recently, AI水 was updated on September 28, 2026 and 爱因家 on September 13, 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.*