# Circuit Cubes vs Petoi

The clearest difference is rating: Petoi at 4.5 against Circuit Cubes's 3.4. Petoi also leads on review sentiment (60% vs 42%). Circuit Cubes's advantage is update cadence (monthly vs every 4 months) and ratings volume (57 vs 13). 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.

Petoi holds the better App Store score, 4.5 against 3.4. Both are backed by a comparable volume of ratings — 57 and 13 respectively. Written reviews point the same way: 42% of Circuit Cubes's written reviews are positive against 60% of Petoi's.

Circuit Cubes ships an update monthly, Petoi every 4 months. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Circuit Cubes | Petoi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (57 ratings)](https://appshunter.io/ios/app/circuit-cubes/id1530623322/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/petoi/id1581548095/reviews)** |
| Number of ratings | **57** | 13 |
| Positive reviews | 42.1% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 145 MB | 41 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tenka Inc](https://appshunter.io/developer/1530623324) | [Petoi LLC](https://appshunter.io/developer/1581548097) |

## What reviewers say

### Circuit Cubes

[App page](https://appshunter.io/ios/app/circuit-cubes/id1530623322)

Add power, motion, and light to toys with electronic building blocks. Control creations with various modes or basic programming. Compatible with major brick brands and includes kit instructions.

**Highlights:** Add power, motion, and light, Compatible with major brick brands, Control creations via app modes, Basic programming interface, Includes kit instructions, Save custom builds

**Features:** macOS Compatibility, Game Controller support, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Circuit Cubes free?

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

### Is Petoi free?

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

### Which has better reviews, Circuit Cubes or Petoi?

Petoi is rated higher. Circuit Cubes averages 3.4 out of 5 from 57 ratings, while Petoi averages 4.5 from 13 ratings.

### Do Circuit Cubes or Petoi have ads?

Neither Circuit Cubes nor Petoi shows ads.

### Which is updated more often, Circuit Cubes or Petoi?

Circuit Cubes ships an update monthly, and Petoi every 4 months. Most recently, Circuit Cubes was updated on October 14, 2026 and Petoi on October 4, 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.*