# 破壳AI口语 vs PaperMind

The clearest difference is in-app purchases: PaperMind at none against 破壳AI口语's 16. 破壳AI口语's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. 破壳AI口语 sells 16 in-app purchases, starting at $12.99 per month. PaperMind asks for nothing beyond the download.

## The numbers

| Metric | 破壳AI口语 | PaperMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/ai/id6455888546/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 48.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [播卡科技(北京)有限公司](https://appshunter.io/developer/1700190813) | [睿博 蓝](https://appshunter.io/developer/1846022116) |

## What reviewers say

### 破壳AI口语

[App page](https://appshunter.io/ios/app/ai/id6455888546)

Practice English speaking for IELTS and overseas study with an AI tutor. Get real-time feedback on grammar and pronunciation, and refine your expressions with authentic phrasing. Engage in realistic conversations with virtual characters to build fluency and confidence.

**Highlights:** AI one-on-one foreign teacher lessons, IELTS speaking mock tests with scoring, Real-time grammar and pronunciation correction, Authentic expression polishing, Realistic virtual human interactions, Scenario-based learning

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 通用SVIP包月 | $12.99 | per month |
| 基础VIP包月 | $14.99 | per month |
| 通用SVIP包月 | $19.99 | per month |
| 通用SVIP包季 | $24.99 | per 3 months |
| 基础VIP包季 | $29.99 | per 3 months |
| 通用SVIP包年 | $39.99 | per year |
| 基础VIP包年 | $39.99 | per year |
| 通用SVIP包年 | $49.99 | per year |
| 素材定制加量包-单题40次 | $5.99 | one-time |
| 素材定制加量包-串题1次 | $5.99 | one-time |
| 素材定制加量包-单题80次 | $11.99 | one-time |
| 素材定制加量包-串题2次 | $11.99 | one-time |
| 素材定制加量包-单题200次 | $29.99 | one-time |
| 素材定制加量包-串题5次 | $29.99 | one-time |
| 永久SVIP会员 | $89.99 | one-time |
| 永久VIP会员 | $89.99 | one-time |


### PaperMind

[App page](https://appshunter.io/ios/app/papermind/id6753972719)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 破壳AI口语 free?

破壳AI口语 is free to download, with in-app purchases available.

### Is PaperMind free?

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

### Do 破壳AI口语 or PaperMind have ads?

Neither 破壳AI口语 nor PaperMind 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.*