# Robotics vs COJI robot

The clearest difference is rating: COJI robot at 4.1 against Robotics's 2.3. COJI robot also leads on review sentiment (40% vs 13%) and update cadence (monthly vs every 5 months). On price, ratings volume, 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.

COJI robot holds the better App Store score, 4.1 against 2.3. Both are backed by a comparable volume of ratings — 240 and 103 respectively. Written reviews point the same way: 13% of Robotics's written reviews are positive against 40% of COJI robot's.

Robotics ships an update every 5 months, COJI robot monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Robotics | COJI robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (240 ratings)](https://appshunter.io/ios/app/robotics-smart-machines/id998947235/reviews) | **[4.1 (103 ratings)](https://appshunter.io/ios/app/coji-robot/id1116029369/reviews)** |
| Number of ratings | **240** | 103 |
| Positive reviews | 13.1% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 53 MB | 139 MB |
| Requires iOS | 10.3 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [WowWee Group Limited](https://appshunter.io/developer/417361068) |

## What reviewers say

### Robotics

[App page](https://appshunter.io/ios/app/robotics-smart-machines/id998947235)

Control and program robotic models built with specific engineering kits. Utilize Bluetooth connectivity and a visual programming language to script motor movements, sounds, and pauses based on sensor feedback. Includes preloaded programs for various robot models.

**Highlights:** Bluetooth connectivity, Remote-control mode, Visual sensor data display, Script and save programs, Preloaded robot programs, Visual programming language, Sensor-triggered program segments

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Fun and engaging building experience
- 💡 Creative robotics and coding concepts
- 👍 Works well on older iOS devices
- 🎯 Educational value for children

**What reviewers complain about**

- 🐛 Bluetooth connection crashes app repeatedly
- 📱 Incompatible with modern iOS versions and devices
- ❌ App frequently disconnects mid-use
- 😕 Confusing and poorly written instructions
- ⚠️ No customer support or app updates

**Reported bugs**

- App crashes when pressing Bluetooth button
- Bluetooth fails to connect on iOS 13+ and iPhone 13
- App disconnects during use and won't reconnect
- App freezes and becomes unresponsive
- Bluetooth button stays grey and non-functional

**Requested features**

- Update app for iOS 13+ and modern iPhone compatibility
- Add external control option without Bluetooth dependency
- Improve app stability and connection reliability
- Provide clearer, more detailed instructions
- Add more coding options and programming features


### 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


## Frequently asked questions

### Is Robotics free?

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

### Is COJI robot free?

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

### Which has better reviews, Robotics or COJI robot?

COJI robot is rated higher. Robotics averages 2.3 out of 5 from 240 ratings, while COJI robot averages 4.1 from 103 ratings.

### Do Robotics or COJI robot have ads?

Neither Robotics nor COJI robot shows ads.

### Which is updated more often, Robotics or COJI robot?

Robotics ships an update every 5 months, and COJI robot monthly. Most recently, Robotics was updated on October 24, 2026 and COJI robot 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.*