# Quick Math vs ChessBlind

The clearest difference is ads: Quick Math at none against ChessBlind's shown. Quick Math also leads on iOS requirement (9.0 vs 15.1). ChessBlind's advantage is update cadence (every 2 weeks vs every 5 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quick Math ships an update every 5 months, ChessBlind every 2 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Quick Math | ChessBlind |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 27 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khai Hoang](https://appshunter.io/developer/1280989956) | [Leandro Jukemura](https://appshunter.io/developer/6783877892) |

## 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


### ChessBlind

[App page](https://appshunter.io/ios/app/chessblind-puzzles-chess/id6783877890)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick Math free?

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

### Is ChessBlind free?

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

### Do Quick Math or ChessBlind have ads?

ChessBlind shows ads; Quick Math does not.

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

Quick Math ships an update every 5 months, and ChessBlind every 2 weeks. Most recently, Quick Math was updated on October 3, 2026 and ChessBlind on October 10, 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.*