# U vs Factorial Calculator

The clearest difference is ads: U at none against Factorial Calculator's shown. U also leads on iOS requirement (8.0 vs 11.0). On price, 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 | U | Factorial Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/factorial-calculator/id6741139916/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 12 months |
| Monetization | — | Ad-supported |
| Size | 95 MB | 12 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [QUVII](https://appshunter.io/developer/1072664157) | [SDG CODE DOO NIS](https://appshunter.io/developer/1343251532) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-bell/id1477044962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Factorial Calculator

[App page](https://appshunter.io/ios/app/factorial-calculator/id6741139916)

Easily compute the factorial of any whole number with this straightforward utility. Designed for simplicity and ease of use, it provides a quick way to get factorial results.

**Highlights:** Calculate factorials, Whole number input, Easy to use interface, Quick results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is Factorial Calculator free?

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

### Do U or Factorial Calculator have ads?

Factorial Calculator shows ads; U does not.

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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.*