# Quick Math vs Dudoku

The clearest difference is in-app purchases: Quick Math at none against Dudoku's 2. Quick Math also leads on ads (none vs shown) and iOS requirement (9.0 vs 16.6). Dudoku's advantage is update cadence (every 2 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Dudoku sells 2 in-app purchases, starting at $3.99 per month. Quick Math asks for nothing beyond the download.

Quick Math ships an update every 5 months, Dudoku every 2 days. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Quick Math | Dudoku |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 39 MB | 18 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Khai Hoang](https://appshunter.io/developer/1280989956) | [Konstanty Koszewski](https://appshunter.io/developer/1871696981) |

## What reviewers say

### Quick Math

[App page](https://appshunter.io/ios/app/quick-math-brain-workout/id1300606169)

Engage your mind with a fast-paced math puzzle game. Select numbers and operators to match target sums before the timer expires, with increasing difficulty as you progress through infinite levels.

**Highlights:** Addictive gameplay, Simple and easy to understand, Infinite levels, Detailed game statistics, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### Dudoku

[App page](https://appshunter.io/ios/app/dudoku-sudoku-brain-training/id6758238799)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dudoku Monthly Premium | $3.99 | per month |
| Dudoku Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is Quick Math free?

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

### Is Dudoku free?

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

### Do Quick Math or Dudoku have ads?

Dudoku shows ads; Quick Math does not.

### Which is updated more often, Quick Math or Dudoku?

Quick Math ships an update every 5 months, and Dudoku every 2 days. Most recently, Quick Math was updated on October 19, 2026 and Dudoku on October 28, 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.*