# Educational Kids Game 3 vs Einstein's Relativity

The clearest difference is in-app purchases: Educational Kids Game 3 at none against Einstein's Relativity's 2. Einstein's Relativity's advantage is update cadence (every 24 months vs every 103 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Einstein's Relativity sells 2 one-off in-app purchases. Educational Kids Game 3 asks for nothing beyond the download.

Educational Kids Game 3 ships an update every 103 months, Einstein's Relativity every 24 months. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Educational Kids Game 3 | Einstein's Relativity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/educational-kids-game-3/id1011746016/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 103 months | **Every 24 months** |
| Monetization | Free | — |
| Size | 76 MB | 322 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PESCAPPS GAMES SL](https://appshunter.io/developer/653418585) | [Human Heroes Ltd](https://appshunter.io/developer/1442853426) |

## What reviewers say

### Educational Kids Game 3

[App page](https://appshunter.io/ios/app/educational-kids-game-3/id1011746016)

This application offers 12 engaging games for children to learn over 100 words, animal names and sounds, numbers, and letters. It also helps them distinguish shapes, learn colors, and improve memory, logic, and concentration.

**Highlights:** Learn over 100 words, Animal names and sounds, Numbers and letters recognition, Learn English, Spanish, Portuguese, Shape and color recognition, Improve memory and logic

**Features:** macOS Compatibility

**In-app purchases:** none


### Einstein's Relativity

[App page](https://appshunter.io/ios/app/einsteins-relativity/id6468444718)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Sensation of Seconds | $0.99 | one-time |
| The Cadence Of Clocks | $0.99 | one-time |


## Frequently asked questions

### Is Educational Kids Game 3 free?

Educational Kids Game 3 is free to download, with no in-app purchases.

### Is Einstein's Relativity free?

Einstein's Relativity is free to download, with in-app purchases available.

### Do Educational Kids Game 3 or Einstein's Relativity have ads?

Neither Educational Kids Game 3 nor Einstein's Relativity shows ads.

### Which is updated more often, Educational Kids Game 3 or Einstein's Relativity?

Educational Kids Game 3 ships an update every 103 months, and Einstein's Relativity every 24 months. Most recently, Educational Kids Game 3 was updated on October 22, 2026 and Einstein's Relativity 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.*