# Smart Dictionary AI vs Doushi

The clearest difference is ads: Doushi at none against Smart Dictionary AI's shown. Smart Dictionary AI's advantage is iOS requirement (15.1 vs 17). On price, update cadence, 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.

Smart Dictionary AI ships an update fortnightly, Doushi every 2 weeks. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Smart Dictionary AI | Doushi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 172 MB | 4 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Alexey Alexeev](https://appshunter.io/developer/1602366440) | [Binh Bui](https://appshunter.io/developer/1771219166) |

## What reviewers say

### Smart Dictionary AI

[App page](https://appshunter.io/ios/app/smart-dictionary-ai/id6670267333)

**Features:** macOS Compatibility

**In-app purchases:** none


### Doushi

[App page](https://appshunter.io/ios/app/doushi/id6744300188)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Dictionary AI free?

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

### Is Doushi free?

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

### Do Smart Dictionary AI or Doushi have ads?

Smart Dictionary AI shows ads; Doushi does not.

### Which is updated more often, Smart Dictionary AI or Doushi?

Smart Dictionary AI ships an update fortnightly, and Doushi every 2 weeks. Most recently, Smart Dictionary AI was updated on October 27, 2026 and Doushi on October 8, 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.*