# LernBattle vs Math Duel

The clearest difference is in-app purchases: LernBattle at none against Math Duel's 1. LernBattle also leads on iOS requirement (18.4 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Math Duel sells 1 one-off in-app purchase. LernBattle asks for nothing beyond the download.

## The numbers

| Metric | LernBattle | Math Duel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 7 MB | 16 MB |
| Requires iOS | **18.4** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [insoso GmbH](https://appshunter.io/developer/1495169435) | [Rufat Babayev](https://appshunter.io/developer/1388465272) |

## What reviewers say

### LernBattle

[App page](https://appshunter.io/ios/app/lernbattle/id6744400227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Duel

[App page](https://appshunter.io/ios/app/math-duel-2-player-games/id6784735255)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is LernBattle free?

LernBattle 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 LernBattle or Math Duel have ads?

Neither LernBattle nor Math Duel shows ads.

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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.*