# Calculus vs Cryptography Concepts

The clearest difference is price: Cryptography Concepts at Free against Calculus's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Cryptography Concepts is free to download; Calculus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Calculus | Cryptography Concepts |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 64 MB | 38 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro Cozzarini](https://appshunter.io/developer/433618036) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Calculus

[App page](https://appshunter.io/ios/app/calculus-limits/id6740908367)

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

**In-app purchases:** none


### Cryptography Concepts

[App page](https://appshunter.io/ios/app/cryptography-concepts/id6773201710)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculus free?

Calculus costs $1.99, with no in-app purchases.

### Is Cryptography Concepts free?

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

### Do Calculus or Cryptography Concepts have ads?

Neither Calculus nor Cryptography Concepts shows ads.

---

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