# Learn C Language vs SubLater

The clearest difference is in-app purchases: Learn C Language at none against SubLater's 2. SubLater's advantage is update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SubLater sells 2 in-app purchases, starting at $8.99 per month. Learn C Language asks for nothing beyond the download.

Learn C Language ships an update every 3 months, SubLater every 5 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Learn C Language | SubLater |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 11 MB | 11 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Hyun jun Yang](https://appshunter.io/developer/6782118398) |

## 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


### SubLater

[App page](https://appshunter.io/ios/app/sublater-hear-it-first/id6810230415)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubLater Pro Monthly | $8.99 | per month |
| SubLater Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Learn C Language free?

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

### Is SubLater free?

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

### Do Learn C Language or SubLater have ads?

Neither Learn C Language nor SubLater shows ads.

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

Learn C Language ships an update every 3 months, and SubLater every 5 days. Most recently, Learn C Language was updated on November 5, 2026 and SubLater on November 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.*