# Quick sum vs Math Duel

The clearest difference is ads: Quick sum at none against Math Duel's shown. Quick sum also leads on iOS requirement (8.0 vs 15.1). Math Duel's advantage is update cadence (daily vs every 12 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Quick sum sells 1 one-off in-app purchase and Math Duel sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Quick sum ships an update every 12 months, Math Duel daily. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Quick sum | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (9 ratings)](https://appshunter.io/ios/app/quick-sum-maths-challenge-game/id1424248630/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 42 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Hirakumar Patel](https://appshunter.io/developer/1253868312) | [Oleksandr Raspopov](https://appshunter.io/developer/1889498380) |

## What reviewers say

### Quick sum

[App page](https://appshunter.io/ios/app/quick-sum-maths-challenge-game/id1424248630)

Enhance your addition skills with this engaging math puzzle game. Connect numbers to reach target sums against the clock, with increasing difficulty as your score grows. Perfect for brain training and puzzle enthusiasts.

**Highlights:** Addition skill builder, Number connection gameplay, Timed challenges, Increasing difficulty, Brain training puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-battle-game/id6761418201)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $14.99 | per year |


## Frequently asked questions

### Is Quick sum free?

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

### Is Math Duel free?

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

### Do Quick sum or Math Duel have ads?

Math Duel shows ads; Quick sum does not.

### Which is updated more often, Quick sum or Math Duel?

Quick sum ships an update every 12 months, and Math Duel daily. Most recently, Quick sum was updated on October 24, 2026 and Math Duel on October 19, 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.*