# 学霸拯救地球 vs Linva

The clearest difference is update cadence: Linva at every 2 days against 学霸拯救地球's every 2 weeks. Linva also leads on rating (5.0 vs 4.7). 学霸拯救地球's advantage is ratings volume (158 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 学霸拯救地球 sells 3 in-app purchases, starting at $0.99 per month and Linva sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Linva holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 学霸拯救地球 has 158 ratings behind it against 1, so its average is the more settled of the two.

学霸拯救地球 ships an update every 2 weeks, Linva every 2 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 学霸拯救地球 | Linva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (158 ratings)](https://appshunter.io/ios/app/id660145674/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linva-language-learning/id6779910237/reviews)** |
| Number of ratings | **158** | 1 |
| Positive reviews | 95.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 148 MB | 40 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 9+ | 17+ |
| Developer | [Zhongbao Zhang](https://appshunter.io/developer/890712456) | [贵博 董](https://appshunter.io/developer/6775821249) |

## What reviewers say

### 学霸拯救地球

[App page](https://appshunter.io/ios/app/id660145674)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 按月订阅 | $0.99 | per month |
| 按年订阅 | $2.99 | per year |
| 永久购买 | $3.99 | one-time |


### 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 学霸拯救地球 free?

学霸拯救地球 is free to download, with in-app purchases available.

### Is Linva free?

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

### Which has better reviews, 学霸拯救地球 or Linva?

Linva is rated higher. 学霸拯救地球 averages 4.7 out of 5 from 158 ratings, while Linva averages 5.0 from 1 ratings.

### Do 学霸拯救地球 or Linva have ads?

Neither 学霸拯救地球 nor Linva shows ads.

### Which is updated more often, 学霸拯救地球 or Linva?

学霸拯救地球 ships an update every 2 weeks, and Linva every 2 days. Most recently, 学霸拯救地球 was updated on November 1, 2026 and Linva on October 31, 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.*