# Skylang vs Math Practice

The clearest difference is in-app purchases: Math Practice at none against Skylang's 2. Math Practice also leads on iOS requirement (15.0 vs 18.0). Skylang's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Skylang sells 2 in-app purchases, starting at $19.99 per month. Math Practice asks for nothing beyond the download.

Skylang ships an update every 5 days, Math Practice every 3 weeks. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Skylang | Math Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/skylang-learn-korean/id6759622643/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 106 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Skylang, Inc](https://appshunter.io/developer/1879849563) | [彩月 姚](https://appshunter.io/developer/6806793776) |

## What reviewers say

### Skylang

[App page](https://appshunter.io/ios/app/skylang-learn-korean/id6759622643)

Master Korean language and culture through engaging story-based lessons, interactive roleplays, and authentic video clips. Build fluency and confidence with a curriculum developed by an experienced educator, suitable for all learning levels.

**Highlights:** Story-based lessons, Interactive roleplays, Vocabulary building activities, Authentic video clips, AI-powered language tools, Flashcard system

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skylang Premium (Monthly) | $19.99 | per month |
| Skylang Premium (Annual) | $129.99 | per year |


### Math Practice

[App page](https://appshunter.io/ios/app/math-practice-mental-math/id6809700734)

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

**In-app purchases:** none


## Frequently asked questions

### Is Skylang free?

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

### Is Math Practice free?

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

### Do Skylang or Math Practice have ads?

Neither Skylang nor Math Practice shows ads.

### Which is updated more often, Skylang or Math Practice?

Skylang ships an update every 5 days, and Math Practice every 3 weeks. Most recently, Skylang was updated on October 8, 2026 and Math Practice on October 9, 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.*