# BioLearn vs Ottor Mastar

The clearest difference is iOS requirement: BioLearn at 13.0 against Ottor Mastar's 17.0. 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 | BioLearn | Ottor Mastar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/biolearn/id6752250033/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 114 MB | 29 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 12+ |
| Developer | [Irina Miteneva](https://appshunter.io/developer/1808368831) | [Albert Nikanorov](https://appshunter.io/developer/1870625344) |

## What reviewers say

### BioLearn

[App page](https://appshunter.io/ios/app/biolearn/id6752250033)

Prepare for biology exams with a comprehensive app offering diverse test formats to strengthen your understanding and identify weak areas. Ideal for high school students and aspiring medical professionals.

**Highlights:** Exam preparation for EGE and OGE, Comprehensive biology course coverage, Diverse test formats, Develops biological thinking, Identifies weak topics

**Features:** macOS Compatibility

**In-app purchases:** none


### Ottor Mastar

[App page](https://appshunter.io/ios/app/ottor-mastar/id6789648576)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BioLearn free?

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

### Is Ottor Mastar free?

Ottor Mastar is free to download, with no in-app purchases.

### Do BioLearn or Ottor Mastar have ads?

Neither BioLearn nor Ottor Mastar 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.*