# Discrete Math vs Aether Circuit

The clearest difference is ads: Discrete Math at none against Aether Circuit's shown. Discrete Math also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Discrete Math sells 3 in-app purchases, starting at $4.99 per 7 days and Aether Circuit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Discrete Math ships an update every 3 weeks, Aether Circuit fortnightly. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Discrete Math | Aether Circuit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 39 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mobin Akhter](https://appshunter.io/developer/1812505286) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## 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 |


### Aether Circuit

[App page](https://appshunter.io/ios/app/aether-circuit/id6762048376)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Pack | $4.99 | one-time |


## Frequently asked questions

### Is Discrete Math free?

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

### Is Aether Circuit free?

Aether Circuit is free to download, with in-app purchases available.

### Do Discrete Math or Aether Circuit have ads?

Aether Circuit shows ads; Discrete Math does not.

### Which is updated more often, Discrete Math or Aether Circuit?

Discrete Math ships an update every 3 weeks, and Aether Circuit fortnightly. Most recently, Discrete Math was updated on October 20, 2026 and Aether Circuit on October 8, 2026.

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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.*