# Synthiam ARC vs Arduino Programming Pro

The clearest difference is price: Synthiam ARC at Free against Arduino Programming Pro's $4.99. Synthiam ARC also leads on update cadence (every 8 days vs every 6 weeks) and iOS requirement (8.0 vs 16.0). Arduino Programming Pro's advantage is review sentiment (71% vs 50%) and rating (4.6 vs 4.4). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Synthiam ARC is free to download; Arduino Programming Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Arduino Programming Pro holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 50% of Synthiam ARC's written reviews are positive against 71% of Arduino Programming Pro's.

Synthiam ARC ships an update every 8 days, Arduino Programming Pro every 6 weeks. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Synthiam ARC | Arduino Programming Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/synthiam-arc/id963055524/reviews) | **[4.6 (5 ratings)](https://appshunter.io/ios/app/arduino-programming-pro/id6447102673/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 50.0% of reviews | **71.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | **Free** | Paid |
| Size | 48 MB | 45 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| 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


### Arduino Programming Pro

[App page](https://appshunter.io/ios/app/arduino-programming-pro/id6447102673)

Master Arduino programming with over 200 practical lessons, circuit diagrams, and code examples. This app guides beginners and experienced users through electronics and project building in 14 languages. The Pro version offers advanced features for enhanced learning.

**Highlights:** 200+ practical lessons, Circuit diagrams and wiring guides, Ready-to-use code examples, Interactive quiz questions, Support for 14 languages, Full-text search (Pro version), Favorites for saving topics (Pro version)

**Features:** 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 Arduino Programming Pro free?

Arduino Programming Pro costs $4.99, with no in-app purchases.

### Which has better reviews, Synthiam ARC or Arduino Programming Pro?

Arduino Programming Pro is rated higher. Synthiam ARC averages 4.4 out of 5 from 8 ratings, while Arduino Programming Pro averages 4.6 from 5 ratings.

### Do Synthiam ARC or Arduino Programming Pro have ads?

Neither Synthiam ARC nor Arduino Programming Pro shows ads.

### Which is updated more often, Synthiam ARC or Arduino Programming Pro?

Synthiam ARC ships an update every 8 days, and Arduino Programming Pro every 6 weeks. Most recently, Synthiam ARC was updated on September 30, 2026 and Arduino Programming Pro 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.*