# Thomas Alva Edison vs IEP Albert Einstein

The clearest difference is update cadence: IEP Albert Einstein at every 4 months against Thomas Alva Edison's every 18 months. Thomas Alva Edison's advantage is iOS requirement (13.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thomas Alva Edison ships an update every 18 months, IEP Albert Einstein every 4 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Thomas Alva Edison | IEP Albert Einstein |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 months** |
| Size | 40 MB | 87 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ricardo Manco](https://appshunter.io/developer/1560024660) | [Pamela Cristobal](https://appshunter.io/developer/1847488821) |

## What reviewers say

### Thomas Alva Edison

[App page](https://appshunter.io/ios/app/thomas-alva-edison/id6446151498)

**Features:** macOS Compatibility

**In-app purchases:** none


### IEP Albert Einstein

[App page](https://appshunter.io/ios/app/iep-albert-einstein/id6757606909)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thomas Alva Edison free?

Thomas Alva Edison is free to download, with no in-app purchases.

### Is IEP Albert Einstein free?

IEP Albert Einstein is free to download, with no in-app purchases.

### Do Thomas Alva Edison or IEP Albert Einstein have ads?

Neither Thomas Alva Edison nor IEP Albert Einstein shows ads.

### Which is updated more often, Thomas Alva Edison or IEP Albert Einstein?

Thomas Alva Edison ships an update every 18 months, and IEP Albert Einstein every 4 months. Most recently, Thomas Alva Edison was updated on October 4, 2026 and IEP Albert Einstein on October 1, 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.*