# Modular Arithmetic vs MSK Hero

The clearest difference is price: MSK Hero at Free against Modular Arithmetic's $1.99. Modular Arithmetic's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 15.1). On ads and in-app purchases there is nothing between them.

MSK Hero is free to download; Modular Arithmetic costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Modular Arithmetic | MSK Hero |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/modular-arithmetic/id687735575/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | — |
| Monetization | Paid | — |
| Size | 2 MB | 43 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Benjamin Burton](https://appshunter.io/developer/687735578) | [Vitalink Media FZ-LLC](https://appshunter.io/developer/1830171419) |

## What reviewers say

### Modular Arithmetic

[App page](https://appshunter.io/ios/app/modular-arithmetic/id687735575)

Perform calculations with remainders using a chosen modulus. Supports large numbers, fast modular division and exponentiation, and displays a full calculation transcript. Ideal for understanding modular arithmetic's applications in math and computer science.

**Highlights:** Fixed modulus selection, Arbitrarily large numbers, Fast modular division and exponentiation, Full calculation transcript, Order of operations convention, External keyboard and Siri Shortcuts support

**Features:** Vision Pro support

**In-app purchases:** none


### MSK Hero

[App page](https://appshunter.io/ios/app/msk-hero/id6789682689)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modular Arithmetic free?

Modular Arithmetic costs $1.99, with no in-app purchases.

### Is MSK Hero free?

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

### Do Modular Arithmetic or MSK Hero have ads?

Neither Modular Arithmetic nor MSK Hero 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.*