# KAI Robotics vs Crash Math Academy

The clearest difference is price: KAI Robotics at Free against Crash Math Academy's $9.99. KAI Robotics also leads on iOS requirement (12.0 vs 15.1). Crash Math Academy's advantage is update cadence (daily vs every 16 months). On ads, in-app purchases and device support there is nothing between them.

KAI Robotics is free to download; Crash Math Academy costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KAI Robotics ships an update every 16 months, Crash Math Academy daily. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KAI Robotics | Crash Math Academy |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.6 (12 ratings)](https://appshunter.io/ios/app/kai-robotics/id6447761719/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Daily** |
| Monetization | Free | — |
| Size | 68 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franckh-Kosmos Verlags GmbH & Co. KG](https://appshunter.io/developer/375309682) | [Brian Watson](https://appshunter.io/developer/1878233504) |

## What reviewers say

### 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


### Crash Math Academy

[App page](https://appshunter.io/ios/app/crash-math-academy/id6759629050)

**In-app purchases:** none


## Frequently asked questions

### Is KAI Robotics free?

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

### Is Crash Math Academy free?

Crash Math Academy costs $9.99, with no in-app purchases.

### Do KAI Robotics or Crash Math Academy have ads?

Neither KAI Robotics nor Crash Math Academy shows ads.

### Which is updated more often, KAI Robotics or Crash Math Academy?

KAI Robotics ships an update every 16 months, and Crash Math Academy daily. Most recently, KAI Robotics was updated on November 3, 2026 and Crash Math Academy on October 28, 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.*