Bubble Maths Lite vs Kai's Eye Robot Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bubble Maths Lite
This application challenges users with a series of math problems, progressing from basic sums to more complex addition and subtraction. Earn stars for correct answers and unlock new levels as you master each stage. Designed for children aged 5 and up, it offers a fun way to practice foundational math skills.
- Maths skill testing
- Addition and subtraction problems
- 25 questions per level
- Star rewards for correct answers
- Unlockable progressive levels
- Suitable for ages 5+
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This app will test your maths skills, starting with simple sums through to more complex addition and subtraction. There are 25 questions per level. For every correct answer you get a star, with the aim to get all 25 correct. Complete one level to unlock further levels until you have completed them all. This app is great for children and adults alike but all of the questions are based around Key Stage 1 and 2 style questions so great for children 5+ years. Are you a maths expert and can you get all of the stars?
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: Bubble Maths Lite at 4.3 against Kai's Eye Robot Tracker's 2.3. Bubble Maths Lite also leads on ratings volume (190 vs 3) and iOS requirement (12.0 vs 15.0). Kai's Eye Robot Tracker's advantage is update cadence (every 6 weeks vs every 16 months). On price, review sentiment, 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.
Bubble Maths Lite holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: Bubble Maths Lite has 190 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 80% and 80% positive.
Bubble Maths Lite ships an update every 16 months, Kai's Eye Robot Tracker every 6 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.
| Parameter | Bubble Maths Lite | Kai's Eye Robot Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (190 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 80.0% of reviews | 80.0% of reviews |
| Number of ratings | 190 — better | 3 |
| Update frequency | Every 16 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 | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 312 MB |
| Age rating | 4+ | 4+ |
| Developer | Dizzy Squirrel Limited | Kai's Education Limited |
Customer experience
Bubble Maths Lite
Kai's Eye Robot Tracker
In-app purchases
Bubble Maths Lite
No in-app purchases
Kai's Eye Robot Tracker
No in-app purchases
Questions
Is Bubble Maths Lite free?
Is Kai's Eye Robot Tracker free?
Which has better reviews, Bubble Maths Lite or Kai's Eye Robot Tracker?
Do Bubble Maths Lite or Kai's Eye Robot Tracker have ads?
Which is updated more often, Bubble Maths Lite or Kai's Eye Robot Tracker?
Other comparisons
