# Revolution Robotics vs KAI Robotics

The clearest difference is review sentiment: Revolution Robotics at 100% against KAI Robotics's 27%. Revolution Robotics also leads on rating (5.0 vs 3.6) and update cadence (every 5 weeks vs every 16 months). KAI Robotics's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

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

Revolution Robotics holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: KAI Robotics has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Revolution Robotics's written reviews are positive against 27% of KAI Robotics's.

Revolution Robotics ships an update every 5 weeks, KAI Robotics every 16 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Revolution Robotics | KAI Robotics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/revolution-robotics/id1473280499/reviews)** | [3.6 (12 ratings)](https://appshunter.io/ios/app/kai-robotics/id6447761719/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | **100.0% of reviews** | 27.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 16 months |
| Monetization | Ad-supported | **Free** |
| Size | 113 MB | 68 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STEAM ACADEMY LIMITED](https://appshunter.io/developer/1463934315) | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) |

## What reviewers say

### Revolution Robotics

[App page](https://appshunter.io/ios/app/revolution-robotics/id1473280499)

Build, code, and program robots with this app. It offers comprehensive guides and supports open-source designs, allowing for endless robotic adventures. Connect your Challenge Kit via Bluetooth to control your creations.

**Highlights:** Build robots, Code robots, Program robots, Bluetooth connectivity, Comprehensive build guides, Open-source designs, Robot control

**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 Revolution Robotics free?

Revolution Robotics 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, Revolution Robotics or KAI Robotics?

Revolution Robotics is rated higher. Revolution Robotics averages 5.0 out of 5 from 2 ratings, while KAI Robotics averages 3.6 from 12 ratings.

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

Revolution Robotics shows ads; KAI Robotics does not.

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

Revolution Robotics ships an update every 5 weeks, and KAI Robotics every 16 months. Most recently, Revolution Robotics was updated on October 2, 2026 and KAI Robotics on October 14, 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.*