# Synthiam ARC vs WonderROS

The clearest difference is rating: WonderROS at 5.0 against Synthiam ARC's 4.4. Synthiam ARC's advantage is update cadence (every 8 days vs every 5 weeks) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

WonderROS holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Synthiam ARC has 8 ratings behind it against 1, so its average is the more settled of the two.

Synthiam ARC ships an update every 8 days, WonderROS every 5 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Synthiam ARC | WonderROS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/synthiam-arc/id963055524/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wonderros/id1645837641/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 48 MB | 24 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synthiam Inc.](https://appshunter.io/developer/963055523) | [Shenzhen Hiwonder Technology Co.,Ltd](https://appshunter.io/developer/1090806812) |

## 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


### WonderROS

[App page](https://appshunter.io/ios/app/wonderros/id1645837641)

Control robotic devices remotely via direct connection or local network. Navigate forward, backward, and turn left or right, with options to switch between various gameplay modes. This app facilitates interactive control of connected hardware.

**Highlights:** Direct connection mode, Local area network mode, Device control (forward, backward, turn), Gameplay mode switching, Robotic device interaction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Synthiam ARC free?

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

### Is WonderROS free?

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

### Which has better reviews, Synthiam ARC or WonderROS?

WonderROS is rated higher. Synthiam ARC averages 4.4 out of 5 from 8 ratings, while WonderROS averages 5.0 from 1 ratings.

### Do Synthiam ARC or WonderROS have ads?

Neither Synthiam ARC nor WonderROS shows ads.

### Which is updated more often, Synthiam ARC or WonderROS?

Synthiam ARC ships an update every 8 days, and WonderROS every 5 weeks. Most recently, Synthiam ARC was updated on October 24, 2026 and WonderROS on October 11, 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.*