# Learn C Language vs Kotlin Tutorial

The clearest difference is in-app purchases: Learn C Language at none against Kotlin Tutorial's 1. Kotlin Tutorial's advantage is update cadence (every 4 weeks vs every 3 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Kotlin Tutorial sells 1 in-app purchase, starting at $0.99 per month. Learn C Language asks for nothing beyond the download.

Learn C Language ships an update every 3 months, Kotlin Tutorial every 4 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Learn C Language | Kotlin Tutorial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/kotlin-tutorial/id6479207184/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 14 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Jayotsanaben Hadiya](https://appshunter.io/developer/1662594833) |

## What reviewers say

### Learn C Language

[App page](https://appshunter.io/ios/app/learn-c-language/id6444024951)

Master C programming with this beginner-friendly app. It offers structured lessons, real-world code examples, and over 250 interactive quiz questions to reinforce learning. Study in one of seven languages and progress from basic to advanced concepts.

**Highlights:** Beginner-friendly C programming lessons, Real-world code examples, Interactive quiz system with 250+ questions, Available in 7 languages, Covers advanced C concepts, Progress tracking

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

**In-app purchases:** none


### Kotlin Tutorial

[App page](https://appshunter.io/ios/app/kotlin-tutorial/id6479207184)

Learn Kotlin programming with this app, covering basic to advanced concepts. It includes practice programs, interview questions, and an online compiler for hands-on learning. Ideal for beginners and professionals.

**Highlights:** Basic and advanced Kotlin concepts, Practice programs, Interview questions and answers, Online Kotlin compiler, 50+ Kotlin program examples

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $0.99 | per month |


## Frequently asked questions

### Is Learn C Language free?

Learn C Language is free to download, with no in-app purchases.

### Is Kotlin Tutorial free?

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

### Do Learn C Language or Kotlin Tutorial have ads?

Both Learn C Language and Kotlin Tutorial show ads.

### Which is updated more often, Learn C Language or Kotlin Tutorial?

Learn C Language ships an update every 3 months, and Kotlin Tutorial every 4 weeks. Most recently, Learn C Language was updated on September 16, 2026 and Kotlin Tutorial on September 10, 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.*