# Learn Greek vs C Library Reference

The clearest difference is in-app purchases: C Library Reference at none against Learn Greek's 3. C Library Reference also leads on update cadence (every 3 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Learn Greek sells 3 in-app purchases, starting at $4.99 per 7 days. C Library Reference asks for nothing beyond the download.

Learn Greek ships an update every 4 weeks, C Library Reference every 3 days. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Learn Greek | C Library Reference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/learn-greek-lingocat/id6578453453/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dzmitry Yurkouski](https://appshunter.io/developer/1696592002) | [Roger Rub](https://appshunter.io/developer/1852594545) |

## What reviewers say

### Learn Greek

[App page](https://appshunter.io/ios/app/learn-greek-lingocat/id6578453453)

Embark on a fun and interactive adventure to master Greek vocabulary and phrases. This app offers engaging quizzes, progress tracking, and cultural insights to make learning effective and personalized. Practice anytime, anywhere, and unlock achievements as you advance.

**Highlights:** Interactive Greek quizzes, Comprehensive vocabulary and phrases, Progress tracking and insights, Greek cultural exploration, Personalized learning adaptation, Achievement and badge collection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Annual | $59.99 | per year |


### C Library Reference

[App page](https://appshunter.io/ios/app/c-library-reference/id6756002515)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Greek free?

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

### Is C Library Reference free?

C Library Reference is free to download, with no in-app purchases.

### Do Learn Greek or C Library Reference have ads?

Neither Learn Greek nor C Library Reference shows ads.

### Which is updated more often, Learn Greek or C Library Reference?

Learn Greek ships an update every 4 weeks, and C Library Reference every 3 days. Most recently, Learn Greek was updated on October 20, 2026 and C Library Reference on October 5, 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.*