# Enrico Fermi Research Center vs phase estimation algorithm

The clearest difference is iOS requirement: Enrico Fermi Research Center at 12.1 against phase estimation algorithm's 16.0. 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.

## The numbers

| Metric | Enrico Fermi Research Center | phase estimation algorithm |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 70 MB | 12 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ComPart Multimedia](https://appshunter.io/developer/344105871) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Enrico Fermi Research Center

[App page](https://appshunter.io/ios/app/enrico-fermi-research-center/id1575507012)

Explore the history of physics and Enrico Fermi's groundbreaking research with this museum's official audioguide. Access audio and video content via QR codes, with over two hours of narrated information organized by exhibition space or searchable by tags.

**Highlights:** QR Code recognition for content access, Audio and video information, Over two hours of narrated content, Organized by exhibition space, Search by tag or field, Multilingual support

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

**In-app purchases:** none


### phase estimation algorithm

[App page](https://appshunter.io/ios/app/phase-estimation-algorithm/id6469448415)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Enrico Fermi Research Center free?

Enrico Fermi Research Center is free to download, with no in-app purchases.

### Is phase estimation algorithm free?

phase estimation algorithm is free to download, with no in-app purchases.

### Do Enrico Fermi Research Center or phase estimation algorithm have ads?

Neither Enrico Fermi Research Center nor phase estimation algorithm shows ads.

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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.*