# AI Lab vs Primary Chinese Dictionary

The clearest difference is device support: AI Lab at 3 against Primary Chinese Dictionary's 1. AI Lab also leads on iOS requirement (9.0 vs 18). 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.

## The numbers

| Metric | AI Lab | Primary Chinese Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 765 MB | 78 MB |
| Requires iOS | **9.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [正彩 刘](https://appshunter.io/developer/1212206358) | [庆雨 蒋](https://appshunter.io/developer/1872259613) |

## What reviewers say

### AI Lab

[App page](https://appshunter.io/ios/app/ai-lab/id1213711574)

**Features:** macOS Compatibility

**In-app purchases:** none


### Primary Chinese Dictionary

[App page](https://appshunter.io/ios/app/primary-chinese-dictionary/id6758519403)

**In-app purchases:** none


## Frequently asked questions

### Is AI Lab free?

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

### Is Primary Chinese Dictionary free?

Primary Chinese Dictionary is free to download, with no in-app purchases.

### Do AI Lab or Primary Chinese Dictionary have ads?

Neither AI Lab nor Primary Chinese Dictionary shows ads.

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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.*