# Math online vs Math Duel

The clearest difference is monetization model: Math online at free with in-app purchases against Math Duel's subscription. Math Duel's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Math online sells 1 in-app purchase, starting at $0.99 per month and Math Duel sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Math Duel holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 588 and 426 respectively. Written reviews point the same way: 77% of Math online's written reviews are positive against 83% of Math Duel's.

Math online ships an update every 7 months, Math Duel every 3 weeks. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Math online | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (588 ratings)](https://appshunter.io/ios/app/math-online-two-player-games/id1513315914/reviews) | **[4.7 (426 ratings)](https://appshunter.io/ios/app/math-duel-imath-is-fun-math/id1615571732/reviews)** |
| Number of ratings | **588** | 426 |
| Positive reviews | 76.9% of reviews | **82.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 152 MB | 728 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [bonbongame.com](https://appshunter.io/developer/1219863203) | [Math Games](https://appshunter.io/developer/1575398499) |

## What reviewers say

### Math online

[App page](https://appshunter.io/ios/app/math-online-two-player-games/id1513315914)

Engage in fun math challenges with friends or bots. This app offers multiple game modes and customization options for learning addition, subtraction, and more. Improve your calculation speed with timed gameplay and a detailed scoreboard.

**Highlights:** Online multiplayer mode, Offline local multiplayer, Play against bots, Basic calculations (addition, subtraction, etc.), Customizable math categories, Timed gameplay, Detailed scoreboard

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-imath-is-fun-math/id1615571732)

Learn math through engaging gameplay with cute characters and relaxing music. Practice writing numbers and master all four basic operations with over a thousand exercises. Enjoy an ad-free, stress-free learning environment designed for kids of all ages.

**Highlights:** Ad-free experience, Number writing practice, Over 1000 exercises, Addition, subtraction, multiplication, division, Cute chibi characters, Constant content updates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Math Game | $4.99 | per 7 days |
| Easy Math | $9.99 | per month |
| Easy Math | $24.99 | per month |
| Math Learner | $29.99 | per year |


## Frequently asked questions

### Is Math online free?

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

### Is Math Duel free?

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

### Which has better reviews, Math online or Math Duel?

Math Duel is rated higher. Math online averages 4.5 out of 5 from 588 ratings, while Math Duel averages 4.7 from 426 ratings.

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

Math online shows ads; Math Duel does not.

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

Math online ships an update every 7 months, and Math Duel every 3 weeks. Most recently, Math online was updated on November 7, 2026 and Math Duel on November 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.*