Robo Math Age 3 vs HiDuck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Robo Math Age 3
This app helps young children aged 3-6 develop early numeracy skills through interactive math puzzles. Children build robots and solve story sums and missing number problems using visual aids to deepen their understanding of numbers.
- Robot building
- Story sum practice
- Missing number problems
- Pictorial representations
- Early numeracy development
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Build your own robot and use maths to work your way around the maze. Robo maths allows nursery, reception and Y1 children to work through story sums, a crucial element of early numeracy. Robo Maths also helps children to practice solving one-step and missing number problems using pictorial representations. As children move objects around it helps them comprehend the concept of numbers more deeply. Educational games made by educators, tested in schools, apps with learning at their core!
HiDuck
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With Hi Duck, you'll never forget what you learned! This app combines the spaced review technique with learning tools that facilitate learning retention. Record audio explaining the content to your Rubber Duck – the "talk to your duckling" technique that facilitates memorization. Main Features: - Spaced Review: Receive reminders to review your audio recordings after 1 day, 1 week, and 30 days. - Smart Summary: After saving an audio recording, you can automatically generate a smart summary of what was said, available in your Notes for easy reference. - Gamification: Complete challenges, earn coins, and unlock exclusive accessories to customize your duck! - Complete Customization: Organize your studies with tags for each category and highlight your notes with colors, all to make your learning your own.
Screenshots
Verdict
The clearest difference is update cadence: HiDuck at every 10 days against Robo Math Age 3's every 40 months. Robo Math Age 3's advantage is device support (3 vs 1) and iOS requirement (6.0 vs 17.0). On price, 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.
Robo Math Age 3 ships an update every 40 months, HiDuck every 10 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Robo Math Age 3 | HiDuck |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 40 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 6.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | madebyeducators | Joao Mergulhao |
In-app purchases
Robo Math Age 3
No in-app purchases
HiDuck
No in-app purchases









