# Robo Math Age 6 vs Κουκου

The clearest difference is price: Κουκου at Free against Robo Math Age 6's $2.99. Κουκου also leads on update cadence (every 2 weeks vs every 26 months). Robo Math Age 6's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

Κουκου is free to download; Robo Math Age 6 costs $2.99 up front. Κουκου sells 1 one-off in-app purchase. Robo Math Age 6 asks for nothing beyond the download.

Robo Math Age 6 ships an update every 26 months, Κουκου every 2 weeks. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Robo Math Age 6 | Κουκου |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/robo-math-age-6-8/id884789082/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 15 MB | 314 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [madebyeducators](https://appshunter.io/developer/668446587) | [Kanchalika Kongyong](https://appshunter.io/developer/1883480594) |

## What reviewers say

### Robo Math Age 6

[App page](https://appshunter.io/ios/app/robo-math-age-6-8/id884789082)

This educational game uses addition, subtraction, and multiplication to solve story problems and re-energize a planet. Players build custom robots with upgrades earned through gameplay, reinforcing early numeracy skills with pictorial representations.

**Highlights:** Addition, subtraction, and multiplication practice, Story sum problem-solving, Pictorial representations for concepts, Robot customization with upgrades, Reinforces commutative property of addition

**Features:** macOS Compatibility

**In-app purchases:** none


### Κουκου

[App page](https://appshunter.io/ios/app/greek/id6785407491)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Koukou | $3.99 | one-time |


## Frequently asked questions

### Is Robo Math Age 6 free?

Robo Math Age 6 costs $2.99, with no in-app purchases.

### Is Κουκου free?

Κουκου is free to download, with in-app purchases available.

### Do Robo Math Age 6 or Κουκου have ads?

Neither Robo Math Age 6 nor Κουκου shows ads.

### Which is updated more often, Robo Math Age 6 or Κουκου?

Robo Math Age 6 ships an update every 26 months, and Κουκου every 2 weeks. Most recently, Robo Math Age 6 was updated on November 1, 2026 and Κουκου on November 10, 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.*