Blue vs Kai's Eye Robot Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blue
This app allows children to create and execute algorithms for a robot. It offers step-by-step and drag-and-drop programming, with features like repeats and 45-degree turns. Challenge modes introduce obstacles and limited controls for added difficulty.
- Step-by-step programming
- Drag and drop interface
- Repeat commands
- 45-degree turns
- Obstacle challenges
- Customizable voice commands
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Blue-Bot is one of the many loved members of the TTS Floor Robot family. The Blue-Bot app enables you to write an algorithm, send it and then Blue-Bot will follow your instructions. There are numerous features, which make writing algorithms both fun and educational. Use explore mode to develop algorithms: Step by step programming. Drag and drop programming. Include repeats to add efficiency. Program 45 degree turns. Challenge mode will add complexity into the algorithm: Blue-Bot will add random obstacles, adding complexity to the algorithm needed One or even two directional buttons can be removed Children can also record themselves saying a command and can assign it to a button on Blue-Bot. As the algorithm progresses, they will hear themselves giving the instructions. Please note to control a Blue-Bot floor robot your device must have Bluetooth.
Kai's Eye Robot Tracker
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.
- Track Kai robots on a mat
- Code robots to drive
- Augmented Reality visualization
- Virtual Reality visualization
- Complete coding missions
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The Kai's Eye app is used to track your Kai robots on the mat included with your KaiLab (formerly Kai's Clan) pack. For further information on how to use Kai's Eye, refer to this link https://kaiseducation.com/kailab-support/ Code Kai robots to drive around the themed mats to complete missions and watch your code come to life with Augmented or Virtual Reality. Have fun and keep on coding!
Screenshots
Verdict
The clearest difference is rating: Blue at 3.7 against Kai's Eye Robot Tracker's 2.3. Blue also leads on iOS requirement (12.4 vs 15.0). Kai's Eye Robot Tracker's advantage is review sentiment (80% vs 43%) and update cadence (every 6 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Blue holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews complicate that: 43% of Blue's written reviews are positive against 80% of Kai's Eye Robot Tracker's, so the app with the better star average is not the one people write more warmly about.
Blue ships an update every 3 months, Kai's Eye Robot Tracker every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Blue | Kai's Eye Robot Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 42.9% of reviews | 80.0% of reviews — better |
| Number of ratings | 7 — better | 3 |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 130 MB | 312 MB |
| Age rating | 4+ | 4+ |
| Developer | TTS Group Limited | Kai's Education Limited |
Customer experience
Blue
Kai's Eye Robot Tracker
In-app purchases
Blue
No in-app purchases
Kai's Eye Robot Tracker
No in-app purchases
