# 大眼错题本 vs Linva

The clearest difference is in-app purchases: 大眼错题本 at none against Linva's 3. 大眼错题本 also leads on iOS requirement (13.0 vs 17.0). Linva's advantage is update cadence (every 2 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Linva sells 2 in-app purchases, starting at $2.99 per month. 大眼错题本 asks for nothing beyond the download.

大眼错题本 ships an update every 5 months, Linva every 2 days. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 大眼错题本 | Linva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linva-language-learning/id6779910237/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 38 MB | 40 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [自强 侯](https://appshunter.io/developer/1836935055) | [贵博 董](https://appshunter.io/developer/6775821249) |

## What reviewers say

### 大眼错题本

[App page](https://appshunter.io/ios/app/id6754898444)

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

**In-app purchases:** none


### Linva

[App page](https://appshunter.io/ios/app/linva-language-learning/id6779910237)

Learn languages through immersive, AI-powered lessons. Generate lessons from any text, practice pronunciation with real-time feedback, and engage in AI-driven conversations. Track progress and build vocabulary with a comprehensive approach.

**Highlights:** AI-generated lessons from any text, Native-quality text-to-speech audio, Bilingual reading with synced phonetics, Real-time pronunciation scoring, Shadowing with pitch waveform analysis, AI conversation practice, Dictation and vocabulary building

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is 大眼错题本 free?

大眼错题本 is free to download, with no in-app purchases.

### Is Linva free?

Linva is free to download, with in-app purchases available.

### Do 大眼错题本 or Linva have ads?

Neither 大眼错题本 nor Linva shows ads.

### Which is updated more often, 大眼错题本 or Linva?

大眼错题本 ships an update every 5 months, and Linva every 2 days. Most recently, 大眼错题本 was updated on October 13, 2026 and Linva on October 6, 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.*