# Math Stan vs Math Duel

The clearest difference is in-app purchases: Math Stan at none against Math Duel's 6. Math Stan also leads on update cadence (every 6 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Math Duel sells 6 one-off in-app purchases. Math Stan asks for nothing beyond the download.

Math Stan ships an update every 6 days, Math Duel every 4 weeks. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Math Stan | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/math-stan-quick-maths-contest/id6468938119/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Every 4 weeks |
| Monetization | Ad-supported | — |
| Size | 81 MB | 52 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [deLily Apps, Inc.](https://appshunter.io/developer/1435796745) | [HAO CHANG KUO](https://appshunter.io/developer/1735524069) |

## What reviewers say

### Math Stan

[App page](https://appshunter.io/ios/app/math-stan-quick-maths-contest/id6468938119)

Test your math skills in a timed global competition. Answer as many questions as possible within 30 seconds, earning points and extra time for correct answers, but losing points for mistakes. Compete on worldwide leaderboards and practice at your own pace.

**Highlights:** Timed math challenges, Worldwide leaderboards, Practice mode without timer, Progressive difficulty levels, Daily advantage building, Customizable settings

**In-app purchases:** none


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-mental-math-battle/id6770234325)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Energy Potion Pack | $0.99 | one-time |
| Basic Tool Pack | $0.99 | one-time |
| Advanced Pass Upgrade | $0.99 | one-time |
| Starter Pack | $1.99 | one-time |
| Standard Pass | $2.99 | one-time |
| Advanced Pass | $3.99 | one-time |


## Frequently asked questions

### Is Math Stan free?

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

### Is Math Duel free?

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

### Do Math Stan or Math Duel have ads?

Both Math Stan and Math Duel show ads.

### Which is updated more often, Math Stan or Math Duel?

Math Stan ships an update every 6 days, and Math Duel every 4 weeks. Most recently, Math Stan was updated on November 12, 2026 and Math Duel on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*