# COJI robot vs Sphero Play

The clearest difference is rating: Sphero Play at 4.8 against COJI robot's 4.1. Sphero Play also leads on review sentiment (69% vs 40%) and ratings volume (37K vs 103). COJI robot's advantage is iOS requirement (9.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Sphero Play holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Sphero Play has 37K ratings behind it against 103, so its average is the more settled of the two. Written reviews point the same way: 40% of COJI robot's written reviews are positive against 69% of Sphero Play's.

COJI robot ships an update monthly, Sphero Play every 2 months. The most recent releases landed on October 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | COJI robot | Sphero Play |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (103 ratings)](https://appshunter.io/ios/app/coji-robot/id1116029369/reviews) | **[4.8 (37K ratings)](https://appshunter.io/ios/app/sphero-play/id1280682522/reviews)** |
| Number of ratings | 103 | **37K** |
| Positive reviews | 40.0% of reviews | **69.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 139 MB | 193 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WowWee Group Limited](https://appshunter.io/developer/417361068) | [Sphero, Inc.](https://appshunter.io/developer/468699622) |

## What reviewers say

### COJI robot

[App page](https://appshunter.io/ios/app/coji-robot/id1116029369)

This app teaches children programming basics using emojis and interactive games. Kids can control a robot's actions, solve puzzles, and develop STEM skills through fun, engaging challenges.

**Highlights:** Emoji-based programming, Educational games, Robot control (movement, sounds, screen), STEM skill development, Problem-solving challenges, Memory games

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🤩 Fun and engaging toy
- 👍 Easy to use
- 💡 Educational aspects
- 🤖 Cute robot design
- 🕹️ Retro games included

**What reviewers complain about**

- 🐛 App crashes frequently
- ❌ Connection issues
- 🔌 QR code issues
- 📱 Incompatible with older devices
- 🐌 Slow performance

**Reported bugs**

- Emojis not displaying correctly
- App crashes
- Robot not connecting via Bluetooth
- QR code link expired
- App freezes

**Requested features**

- More unlockable emojis
- Remote control support for RC mode
- More coding games
- Ability to disable certain games/features
- Camera in driving section


### Sphero Play

[App page](https://appshunter.io/ios/app/sphero-play/id1280682522)

Control and play with various Sphero robots using a single application. Explore multiple drive modes, engage in robot-controlled games, and learn basic programming through a block-based interface.

**Highlights:** Multiple drive modes (joystick, tilt, voice), Robot-controlled games, Block Drive programming, Sports-themed drive modes, Voice control

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun and engaging app
- 👍 Great controls and customization
- 🎮 Enjoyable games and activities
- 💡 Compatibility with multiple Sphero products

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔧 Limited features compared to older apps
- 🔋 Concerns about battery life and durability

**Reported bugs**

- Joystick controls not working as expected
- Alignment issues causing unexpected movement

**Requested features**

- More games and activities
- Support for additional Sphero products (e.g. Ollie, BB-8)
- Improved aiming and control precision
- Camera integration to see the Sphero's view


## Frequently asked questions

### Is COJI robot free?

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

### Is Sphero Play free?

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

### Which has better reviews, COJI robot or Sphero Play?

Sphero Play is rated higher. COJI robot averages 4.1 out of 5 from 103 ratings, while Sphero Play averages 4.8 from 37K ratings.

### Do COJI robot or Sphero Play have ads?

Neither COJI robot nor Sphero Play shows ads.

### Which is updated more often, COJI robot or Sphero Play?

COJI robot ships an update monthly, and Sphero Play every 2 months. Most recently, COJI robot was updated on October 16, 2026 and Sphero Play on October 23, 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.*