# COJI robot vs My aibo

The clearest difference is rating: COJI robot at 4.1 against My aibo's 3.0. COJI robot also leads on in-app purchases (none vs 8) and review sentiment (40% vs 17%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. My aibo sells 8 one-off in-app purchases. COJI robot asks for nothing beyond the download.

COJI robot holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 103 and 100 respectively. Written reviews point the same way: 40% of COJI robot's written reviews are positive against 17% of My aibo's.

COJI robot ships an update monthly, My aibo every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | COJI robot | My aibo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (103 ratings)](https://appshunter.io/ios/app/coji-robot/id1116029369/reviews)** | [3.0 (100 ratings)](https://appshunter.io/ios/app/my-aibo/id1321276446/reviews) |
| Number of ratings | **103** | 100 |
| Positive reviews | **40.0% of reviews** | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 139 MB | 359 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WowWee Group Limited](https://appshunter.io/developer/417361068) | [Sony Group Corporation](https://appshunter.io/developer/371425038) |

## 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


### My aibo

[App page](https://appshunter.io/ios/app/my-aibo/id1321276446)

Enhance your experience with your robotic companion. Track daily activities, view photos taken by your aibo, and participate in special events. This app helps you build lasting memories and enjoy unique interactions with your aibo.

**Highlights:** View aibo's feelings, Daily activity logs and diary, Access aibo's photos, Special event experiences, Manage aibo settings, Shared mealtimes with aibo

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coin Pack | $6.99 | one-time |
| Coins x 110 | $8.99 | one-time |
| Medium Coin Pack | $19.99 | one-time |
| Coins x 330(Bonus coins x 90) | $26.99 | one-time |
| Large Coin Pack | $37.99 | one-time |
| Coins x 610(Bonus coins x 220) | $49.99 | one-time |
| Extra Large Coin Pack | $74.99 | one-time |
| Coins 1200(Bonus coins 530) | $99.99 | one-time |


## Frequently asked questions

### Is COJI robot free?

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

### Is My aibo free?

My aibo is free to download, with in-app purchases available.

### Which has better reviews, COJI robot or My aibo?

COJI robot is rated higher. COJI robot averages 4.1 out of 5 from 103 ratings, while My aibo averages 3.0 from 100 ratings.

### Do COJI robot or My aibo have ads?

Neither COJI robot nor My aibo shows ads.

### Which is updated more often, COJI robot or My aibo?

COJI robot ships an update monthly, and My aibo every 2 months. Most recently, COJI robot was updated on October 24, 2026 and My aibo on October 24, 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.*