# Math Duel vs Math Vale

The clearest difference is in-app purchases: Math Duel at none against Math Vale's 2. Math Duel also leads on iOS requirement (15.0 vs 17.0). Math Vale's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Math Vale sells 2 in-app purchases, starting at $39.99 per year. Math Duel asks for nothing beyond the download.

Math Duel ships an update fortnightly, Math Vale every 4 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Math Duel | Math Vale |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 21 MB | 9 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Huynh](https://appshunter.io/developer/6779869359) | [Yinhuan Yuan](https://appshunter.io/developer/6811600067) |

## What reviewers say

### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-2-player-math/id6779869357)

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

**In-app purchases:** none


### Math Vale

[App page](https://appshunter.io/ios/app/math-vale/id6812591516)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Vale, a year | $39.99 | per year |
| Math Vale, for good | $79.99 | one-time |


## Frequently asked questions

### Is Math Duel free?

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

### Is Math Vale free?

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

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

Math Duel shows ads; Math Vale does not.

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

Math Duel ships an update fortnightly, and Math Vale every 4 days. Most recently, Math Duel was updated on September 29, 2026 and Math Vale on October 5, 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.*