# Lincoln Unlocked vs The Einstein Archive

The clearest difference is ratings volume: Lincoln Unlocked at 9 against The Einstein Archive's 1. Lincoln Unlocked also leads on iOS requirement (13.0 vs 15.1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Lincoln Unlocked against 5.0 for The Einstein Archive. That said, the two scores are not equally well evidenced: Lincoln Unlocked has 9 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Lincoln Unlocked | The Einstein Archive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/lincoln-unlocked/id6502960869/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/the-einstein-archive/id6804042319/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Free | Free |
| Size | 323 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Abraham Lincoln Presidential Library and Museum](https://appshunter.io/developer/1747578605) | [Felicity Enterprises LLC](https://appshunter.io/developer/1883166758) |

## What reviewers say

### Lincoln Unlocked

[App page](https://appshunter.io/ios/app/lincoln-unlocked/id6502960869)

Explore the life and legacy of Abraham Lincoln through immersive augmented reality experiences. Discover historical stories, interact with 3D artifacts, and participate in engaging trivia games to enhance your understanding of this pivotal era.

**Highlights:** Augmented Reality Exhibits, Themed Historical Tours, Interactive Group Trivia, Invisible Artifact Hunt, 3D Virtual Artifact Interaction

**In-app purchases:** none


### The Einstein Archive

[App page](https://appshunter.io/ios/app/the-einstein-archive/id6804042319)

Explore the life and scientific contributions of Albert Einstein through an interactive timeline, detailed maps, and high-resolution images of his work. This app offers a comprehensive, offline experience without requiring an account or internet connection.

**Highlights:** Interactive timeline of life and discoveries, Local search functionality, Map view of significant locations, Deep zoom image viewer, Save favorite content, Offline and private operation

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

**In-app purchases:** none


## Frequently asked questions

### Is Lincoln Unlocked free?

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

### Is The Einstein Archive free?

The Einstein Archive is free to download, with no in-app purchases.

### Which has better reviews, Lincoln Unlocked or The Einstein Archive?

Lincoln Unlocked and The Einstein Archive are both rated 5.0 out of 5 on the App Store, from 9 and 1 ratings respectively.

### Do Lincoln Unlocked or The Einstein Archive have ads?

Neither Lincoln Unlocked nor The Einstein Archive shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*