# Kai's Eye Robot Tracker vs Blue's Blocs

The clearest difference is review sentiment: Kai's Eye Robot Tracker at 80% against Blue's Blocs's 0%. Blue's Blocs's advantage is iOS requirement (12.4 vs 15.0). On price, update cadence, 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.

Kai's Eye Robot Tracker ships an update every 6 weeks, Blue's Blocs every 3 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kai's Eye Robot Tracker | Blue's Blocs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/kais-eye-robot-tracker/id1488856584/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 312 MB | 17 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kai's Education Limited](https://appshunter.io/developer/1460744915) | [TTS Group Limited](https://appshunter.io/developer/500131642) |

## What reviewers say

### Kai's Eye Robot Tracker

[App page](https://appshunter.io/ios/app/kais-eye-robot-tracker/id1488856584)

This app allows users to track and code Kai robots on a special mat. It brings coding to life through augmented and virtual reality, enabling users to complete missions and learn programming concepts.

**Highlights:** Track Kai robots on a mat, Code robots to drive, Augmented Reality visualization, Virtual Reality visualization, Complete coding missions

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

**In-app purchases:** none


### Blue's Blocs

[App page](https://appshunter.io/ios/app/blues-blocs/id1558423639)

This app extends the functionality of a physical robot, allowing students to program it using a block-based interface. It introduces concepts like decision-making, numerical functions, and variables for deeper learning in computer science.

**Highlights:** Block-based programming environment, Control physical Blue-Bot robot, Decision making logic, Numerical functions, Boolean operators, Introduction of variables, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kai's Eye Robot Tracker free?

Kai's Eye Robot Tracker is free to download, with no in-app purchases.

### Is Blue's Blocs free?

Blue's Blocs is free to download, with no in-app purchases.

### Do Kai's Eye Robot Tracker or Blue's Blocs have ads?

Neither Kai's Eye Robot Tracker nor Blue's Blocs shows ads.

### Which is updated more often, Kai's Eye Robot Tracker or Blue's Blocs?

Kai's Eye Robot Tracker ships an update every 6 weeks, and Blue's Blocs every 3 months. Most recently, Kai's Eye Robot Tracker was updated on October 24, 2026 and Blue's Blocs on October 30, 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.*