# Discrete Math vs Set Theory Basics

The clearest difference is in-app purchases: Set Theory Basics at none against Discrete Math's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Discrete Math sells 3 in-app purchases, starting at $4.99 per 7 days. Set Theory Basics asks for nothing beyond the download.

## The numbers

| Metric | Discrete Math | Set Theory Basics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 39 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobin Akhter](https://appshunter.io/developer/1812505286) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### Discrete Math

[App page](https://appshunter.io/ios/app/discrete-math-discretica/id6761345113)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $64.99 | one-time |


### Set Theory Basics

[App page](https://appshunter.io/ios/app/set-theory-basics/id6772460269)

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

**In-app purchases:** none


## Frequently asked questions

### Is Discrete Math free?

Discrete Math is free to download, with in-app purchases available.

### Is Set Theory Basics free?

Set Theory Basics is free to download, with no in-app purchases.

### Do Discrete Math or Set Theory Basics have ads?

Neither Discrete Math nor Set Theory Basics 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.*