# 英语嘟嘟 vs 城市解锁

The clearest difference is device support: 英语嘟嘟 at 3 against 城市解锁's 1. 英语嘟嘟 also leads on iOS requirement (13.0 vs 16.0). 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.

## The numbers

| Metric | 英语嘟嘟 | 城市解锁 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6476251759/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 85 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [深模](https://appshunter.io/developer/1721899483) | [志 杨](https://appshunter.io/developer/1887142174) |

## What reviewers say

### 英语嘟嘟

[App page](https://appshunter.io/ios/app/ai/id6476251759)

This app uses AI-powered dialogue with virtual English teachers to help users improve their spoken English. It offers interactive scenarios, real-time feedback on pronunciation and grammar, and personalized learning reports.

**Highlights:** AI agent English teacher, Live dialogue mode, Pronunciation, grammar, and fluency analysis, Multi-scene conversation practice, Personalized study reports, Interactive voice dialogue

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

**In-app purchases:** none


### 城市解锁

[App page](https://appshunter.io/ios/app/id6761619639)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 英语嘟嘟 free?

英语嘟嘟 is free to download, with no in-app purchases.

### Is 城市解锁 free?

城市解锁 is free to download, with no in-app purchases.

### Do 英语嘟嘟 or 城市解锁 have ads?

Neither 英语嘟嘟 nor 城市解锁 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.*