# Open Learning Lab vs Demon Math Hunter

The clearest difference is iOS requirement: Demon Math Hunter at 15.0 against Open Learning Lab's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Open Learning Lab | Demon Math Hunter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/demon-math-hunter/id6781159384/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Monetization | — | Free |
| Size | 542 MB | 131 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Decode Labs LLC](https://appshunter.io/developer/1883089386) | [JINGJIE YANG](https://appshunter.io/developer/6780358445) |

## What reviewers say

### Open Learning Lab

[App page](https://appshunter.io/ios/app/open-learning-lab/id6761865227)

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

**In-app purchases:** none


### Demon Math Hunter

[App page](https://appshunter.io/ios/app/demon-math-hunter/id6781159384)

This app transforms math practice into an engaging K-pop adventure where players battle cute demons by solving problems. It offers five distinct math domains, collectible avatars, and an adaptive difficulty system suitable for K-5 levels. Enjoy offline play with no ads or data collection.

**Highlights:** K-pop themed math battles, Five core math domains, Collectible hunter avatars, Offline play, Adaptive difficulty (K-5), No ads or data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Open Learning Lab free?

Open Learning Lab is free to download, with no in-app purchases.

### Is Demon Math Hunter free?

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

### Do Open Learning Lab or Demon Math Hunter have ads?

Neither Open Learning Lab nor Demon Math Hunter 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.*