# VEXcode GO vs Petoi

The clearest difference is rating: Petoi at 4.5 against VEXcode GO's 3.2. Petoi also leads on review sentiment (60% vs 50%) and device support (3 vs 1). On price, ratings volume, update cadence and ads 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 3.2. Both are backed by a comparable volume of ratings — 22 and 13 respectively. Written reviews point the same way: 50% of VEXcode GO's written reviews are positive against 60% of Petoi's.

VEXcode GO ships an update every 2 months, Petoi every 4 months. The most recent releases landed on September 30, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | VEXcode GO | Petoi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (22 ratings)](https://appshunter.io/ios/app/vexcode-go/id1501754061/reviews) | **[4.5 (13 ratings)](https://appshunter.io/ios/app/petoi/id1581548095/reviews)** |
| Number of ratings | **22** | 13 |
| Positive reviews | 50.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 727 MB | 41 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VEX Robotics, Inc.](https://appshunter.io/developer/1162973741) | [Petoi LLC](https://appshunter.io/developer/1581548097) |

## What reviewers say

### VEXcode GO

[App page](https://appshunter.io/ios/app/vexcode-go/id1501754061)

This coding environment offers a consistent, intuitive interface for students of all ages to learn programming through robotics. It simplifies robot control and programming with a drag-and-drop block system, making computer science accessible and engaging.

**Highlights:** Consistent interface across devices and levels, Drag-and-drop block coding, Robot control and programming, Built-in video tutorials, Cross-language support for blocks and comments, Educator-written help resources

**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 VEXcode GO free?

VEXcode GO 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, VEXcode GO or Petoi?

Petoi is rated higher. VEXcode GO averages 3.2 out of 5 from 22 ratings, while Petoi averages 4.5 from 13 ratings.

### Do VEXcode GO or Petoi have ads?

Neither VEXcode GO nor Petoi shows ads.

### Which is updated more often, VEXcode GO or Petoi?

VEXcode GO ships an update every 2 months, and Petoi every 4 months. Most recently, VEXcode GO was updated on September 30, 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.*