# Petoi vs WonderROS

The clearest difference is rating: WonderROS at 5.0 against Petoi's 4.5. WonderROS also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (11.0 vs 15.6). Petoi's advantage is ratings volume (16 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 4.5. That said, the two scores are not equally well evidenced: Petoi has 16 ratings behind it against 1, so its average is the more settled of the two.

Petoi ships an update every 4 months, WonderROS every 5 weeks. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Petoi | WonderROS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (16 ratings)](https://appshunter.io/ios/app/petoi/id1581548095/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wonderros/id1645837641/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 41 MB | 24 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Petoi LLC](https://appshunter.io/developer/1581548097) | [Shenzhen Hiwonder Technology Co.,Ltd](https://appshunter.io/developer/1090806812) |

## What reviewers say

### Petoi

[App page](https://appshunter.io/ios/app/petoi/id1581548095)

Configure and control your robot pet toys with this official app. Calibrate joints, perform pre-set actions, and create custom movements. Compatible with Bittle and Nybble robot pets.

**Highlights:** Easy joint calibration, Control robot movement and actions, Create custom robot commands, Share custom commands with community, Compatible with Bittle and Nybble robots

**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 Petoi free?

Petoi 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, Petoi or WonderROS?

WonderROS is rated higher. Petoi averages 4.5 out of 5 from 16 ratings, while WonderROS averages 5.0 from 1 ratings.

### Do Petoi or WonderROS have ads?

Neither Petoi nor WonderROS shows ads.

### Which is updated more often, Petoi or WonderROS?

Petoi ships an update every 4 months, and WonderROS every 5 weeks. Most recently, Petoi was updated on October 21, 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.*