# Math Duel vs ecode10 Swift Course

The clearest difference is monetization model: ecode10 Swift Course at free against Math Duel's subscription. ecode10 Swift Course also leads on rating (5.0 vs 4.7). Math Duel's advantage is update cadence (every 3 weeks vs every 39 months) and ratings volume (426 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math Duel sells 6 in-app purchases, starting at $4.99 per 7 days and ecode10 Swift Course sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ecode10 Swift Course holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Math Duel has 426 ratings behind it against 1, so its average is the more settled of the two.

Math Duel ships an update every 3 weeks, ecode10 Swift Course every 39 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Math Duel | ecode10 Swift Course |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (426 ratings)](https://appshunter.io/ios/app/math-duel-imath-is-fun-math/id1615571732/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ecode10-swift-course/id1671201733/reviews)** |
| Number of ratings | **426** | 1 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 39 months |
| Monetization | Subscription | **Free** |
| Size | 728 MB | 5 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Math Games](https://appshunter.io/developer/1575398499) | [Mauricio Junior](https://appshunter.io/developer/382324932) |

## What reviewers say

### 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 (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Easy Math Game | $4.99 | per 7 days |
| Easy Math Game | $9.99 | per 7 days |
| Easy Math | $9.99 | per month |
| Easy Math | $24.99 | per month |
| Math Learner | $29.99 | per year |
| Math Games | $299.99 | one-time |


### ecode10 Swift Course

[App page](https://appshunter.io/ios/app/ecode10-swift-course/id1671201733)

Learn to build iOS and macOS applications from scratch using Swift and SwiftUI. This practical course covers Xcode, app navigation, local databases, and more, culminating in a finished app and a downloadable source code. A certificate of completion is awarded upon finishing all lessons and challenges.

**Highlights:** Build apps from scratch, Swift and SwiftUI coding, Xcode tool usage, App navigation and lifecycle, Local database and search, Downloadable source code, Certificate of completion

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ecode10 swift | $39.99 | one-time |


## Frequently asked questions

### Is Math Duel free?

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

### Is ecode10 Swift Course free?

ecode10 Swift Course is free to download, with in-app purchases available.

### Which has better reviews, Math Duel or ecode10 Swift Course?

ecode10 Swift Course is rated higher. Math Duel averages 4.7 out of 5 from 426 ratings, while ecode10 Swift Course averages 5.0 from 1 ratings.

### Do Math Duel or ecode10 Swift Course have ads?

Neither Math Duel nor ecode10 Swift Course shows ads.

### Which is updated more often, Math Duel or ecode10 Swift Course?

Math Duel ships an update every 3 weeks, and ecode10 Swift Course every 39 months. Most recently, Math Duel was updated on October 14, 2026 and ecode10 Swift Course on October 18, 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.*