# Robo Math Age 3 vs HiDuck

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.

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.

## The numbers

| Metric | Robo Math Age 3 | HiDuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robo-math-age-3-6-lite/id893699058/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 22 MB | 24 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [madebyeducators](https://appshunter.io/developer/668446587) | [Joao Mergulhao](https://appshunter.io/developer/1768313992) |

## What reviewers say

### Robo Math Age 3

[App page](https://appshunter.io/ios/app/robo-math-age-3-6-lite/id893699058)

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.

**Highlights:** Robot building, Story sum practice, Missing number problems, Pictorial representations, Early numeracy development

**Features:** macOS Compatibility

**In-app purchases:** none


### HiDuck

[App page](https://appshunter.io/ios/app/hiduck-your-study-buddy/id6737779740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Robo Math Age 3 free?

Robo Math Age 3 is free to download, with no in-app purchases.

### Is HiDuck free?

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

### Do Robo Math Age 3 or HiDuck have ads?

Neither Robo Math Age 3 nor HiDuck shows ads.

### Which is updated more often, Robo Math Age 3 or HiDuck?

Robo Math Age 3 ships an update every 40 months, and HiDuck every 10 days. Most recently, Robo Math Age 3 was updated on November 1, 2026 and HiDuck 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.*