# ESAKids vs HideADuck

The clearest difference is in-app purchases: ESAKids at none against HideADuck's 1. ESAKids also leads on device support (3 vs 1) and iOS requirement (12.0 vs 26.5). HideADuck's advantage is update cadence (every 9 days vs every 56 months). On price and ads there is nothing between them.

Both are free to download. HideADuck sells 1 one-off in-app purchase. ESAKids asks for nothing beyond the download.

ESAKids ships an update every 56 months, HideADuck every 9 days. Both last shipped on October 4, 2026.

## The numbers

| Metric | ESAKids | HideADuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/esakids/id1527436992/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 1.4 GB | 8 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ESA - European Space Agency](https://appshunter.io/developer/429660009) | [Leon Schwanitz](https://appshunter.io/developer/6786869965) |

## What reviewers say

### ESAKids

[App page](https://appshunter.io/ios/app/esakids/id1527436992)

Engaging games designed to teach children about space exploration. Features activities like coloring, matching, and memory games for younger children, and more complex challenges like spacecraft building and space trivia for older kids. Explore the Solar System with Paxi.

**Highlights:** Space-themed educational games, Coloring, matching, and memory activities, Spacecraft building missions, Planet and moon landing challenges, Space debris cleanup, Space trivia for families

**Features:** macOS Compatibility

**In-app purchases:** none


### HideADuck

[App page](https://appshunter.io/ios/app/hideaduck/id6786869963)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duck Squad | $3.99 | one-time |


## Frequently asked questions

### Is ESAKids free?

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

### Is HideADuck free?

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

### Do ESAKids or HideADuck have ads?

Neither ESAKids nor HideADuck shows ads.

### Which is updated more often, ESAKids or HideADuck?

ESAKids ships an update every 56 months, and HideADuck every 9 days. Most recently, ESAKids was updated on October 4, 2026 and HideADuck on October 4, 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.*