# Quick Math vs Blockdoku

The clearest difference is in-app purchases: Quick Math at none against Blockdoku's 1. Quick Math also leads on ads (none vs shown) and review sentiment (100% vs 80%). Blockdoku's advantage is update cadence (every 9 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Blockdoku sells 1 in-app purchase, starting at $0.99 per month. Quick Math asks for nothing beyond the download.

Quick Math ships an update every 5 months, Blockdoku every 9 days. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Quick Math | Blockdoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/blockdoku-sudoku-plus-block/id1541576451/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 53 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khai Hoang](https://appshunter.io/developer/1280989956) | [Gyuhyeon Jeon](https://appshunter.io/developer/353770805) |

## 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


### Blockdoku

[App page](https://appshunter.io/ios/app/blockdoku-sudoku-plus-block/id1541576451)

This puzzle game merges Sudoku and block-filling mechanics on a 9x9 grid. Strategically place blocks to clear lines horizontally, vertically, or in squares for points and combos. Compete globally for the highest score and earn daily badges.

**Highlights:** Sudoku and block puzzle combination, 9x9 grid gameplay, Horizontal, vertical, and square line clearing, Combo scoring for high scores, Global score competition, Daily badge rewards, Chance item for strategic advantage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisements | $0.99 | per month |


## Frequently asked questions

### Is Quick Math free?

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

### Is Blockdoku free?

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

### Do Quick Math or Blockdoku have ads?

Blockdoku shows ads; Quick Math does not.

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

Quick Math ships an update every 5 months, and Blockdoku every 9 days. Most recently, Quick Math was updated on October 3, 2026 and Blockdoku on October 14, 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.*