# Robotics U vs KAI Robotics

Robotics U and KAI Robotics both sit at 3.6 stars, but that hides the real split: 67% of Robotics U's written reviews are positive against 27% of KAI Robotics's. Robotics U also leads on update cadence (every 11 days vs every 16 months) and iOS requirement (9.0 vs 12.0). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 3.6 for Robotics U against 3.6 for KAI Robotics. Both are backed by a comparable volume of ratings — 16 and 12 respectively. Written reviews are what separate them: 67% of Robotics U's written reviews are positive against 27% of KAI Robotics's.

Robotics U ships an update every 11 days, KAI Robotics every 16 months. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Robotics U | KAI Robotics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (16 ratings)](https://appshunter.io/ios/app/robotics-u/id1281226677/reviews) | [3.6 (12 ratings)](https://appshunter.io/ios/app/kai-robotics/id6447761719/reviews) |
| Number of ratings | **16** | 12 |
| Positive reviews | **66.7% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 16 months |
| Monetization | Free | Free |
| Size | 911 MB | 68 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai PartnerX Robotics Co., Ltd.](https://appshunter.io/developer/1044149483) | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) |

## What reviewers say

### Robotics U

[App page](https://appshunter.io/ios/app/robotics-u/id1281226677)

This free educational app guides users through building, playing, and learning with robotics kits. It offers over 30 hours of engaging content with 3D instructions and endearing characters, teaching robotics fundamentals for STEM preparation.

**Highlights:** Guided robotics building, 3D instructions, 30+ hours of content, Teaches robotics fundamentals, Prepares for STEM careers, No prior experience needed

**Features:** macOS Compatibility

**In-app purchases:** none


### KAI Robotics

[App page](https://appshunter.io/ios/app/kai-robotics/id6447761719)

Build and control an AI robot using your device. Collect data, train the AI model with gestures and sounds, and then play with your robot. Offers remote control and customization options for the robot's LED display.

**Highlights:** Build an AI robot, Gesture recognition control, Sound recognition control, Train AI models, Offline data processing, Remote control mode, Customizable LED display

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Robotics U free?

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

### Is KAI Robotics free?

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

### Which has better reviews, Robotics U or KAI Robotics?

Robotics U and KAI Robotics are both rated 3.6 out of 5 on the App Store, from 16 and 12 ratings respectively.

### Do Robotics U or KAI Robotics have ads?

Neither Robotics U nor KAI Robotics shows ads.

### Which is updated more often, Robotics U or KAI Robotics?

Robotics U ships an update every 11 days, and KAI Robotics every 16 months. Most recently, Robotics U was updated on September 22, 2026 and KAI Robotics on September 11, 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.*