# 地震工程師 vs Lingwa

The clearest difference is in-app purchases: 地震工程師 at none against Lingwa's 10. 地震工程師 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). Lingwa's advantage is update cadence (every 3 days vs every 11 days). On price and device support there is nothing between them.

Both are free to download. Lingwa sells 8 in-app purchases, starting at $7.99 per month. 地震工程師 asks for nothing beyond the download.

地震工程師 ships an update every 11 days, Lingwa every 3 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 地震工程師 | Lingwa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (4 ratings)](https://appshunter.io/ios/app/lingwa-learn-languages/id6781919621/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 98 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peanut King Solution Limited](https://appshunter.io/developer/1896645104) | [Lingoland Company Limited](https://appshunter.io/developer/1527272492) |

## What reviewers say

### 地震工程師

[App page](https://appshunter.io/ios/app/id6769258210)

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

**In-app purchases:** none


### Lingwa

[App page](https://appshunter.io/ios/app/lingwa-learn-languages/id6781919621)

Learn over 14 languages using real-world content like videos, books, and news. Improve listening, pronunciation, vocabulary, and comprehension through interactive lessons. Practice speaking with AI feedback and build vocabulary with flashcards and spaced repetition.

**Highlights:** Learn 14+ languages, Real-world content (videos, books, news), Tap-to-translate vocabulary, AI-powered pronunciation practice, Listening comprehension exercises, Spaced repetition vocabulary review, Save favorite sentences and content

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $7.99 | per month |
| 3 Months | $15.99 | per 3 months |
| 1 Year | $23.99 | per year |
| 1 Year | $23.99 | per year |
| 1 Year | $47.99 | per year |
| 1000 Gems | $0.99 | one-time |
| 2500 Gems | $1.99 | one-time |
| 4000 Gems | $2.99 | one-time |


## Frequently asked questions

### Is 地震工程師 free?

地震工程師 is free to download, with no in-app purchases.

### Is Lingwa free?

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

### Do 地震工程師 or Lingwa have ads?

Lingwa shows ads; 地震工程師 does not.

### Which is updated more often, 地震工程師 or Lingwa?

地震工程師 ships an update every 11 days, and Lingwa every 3 days. Most recently, 地震工程師 was updated on October 7, 2026 and Lingwa on October 20, 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.*