# Synthiam ARC vs Learn C Language

The clearest difference is review sentiment: Synthiam ARC at 50% against Learn C Language's 0%. Synthiam ARC also leads on update cadence (every 8 days vs every 3 months) and monetization model (free vs ad-supported). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Synthiam ARC ships an update every 8 days, Learn C Language every 3 months. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Synthiam ARC | Learn C Language |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/synthiam-arc/id963055524/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 48 MB | 11 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Synthiam Inc.](https://appshunter.io/developer/963055523) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Synthiam ARC

[App page](https://appshunter.io/ios/app/synthiam-arc/id963055524)

Control your Synthiam-compatible robot remotely from your iPhone or iPad. This app allows you to load projects created on a PC, offering features like visual programming, movement controls, and autonomous navigation.

**Highlights:** Remote robot control, Visual programming (RoboScratch, Blockly), Movement controls, WiiMote emulator, Audio recording and playback, Streaming audio/video, Autonomous navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Synthiam ARC free?

Synthiam ARC is free to download, with no in-app purchases.

### Is Learn C Language free?

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

### Do Synthiam ARC or Learn C Language have ads?

Neither Synthiam ARC nor Learn C Language shows ads.

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

Synthiam ARC ships an update every 8 days, and Learn C Language every 3 months. Most recently, Synthiam ARC was updated on September 30, 2026 and Learn C Language on October 12, 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.*