# OG1.Chat vs BioLearn

The clearest difference is rating: BioLearn at 4.7 against OG1.Chat's 3.0. BioLearn also leads on iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

BioLearn holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

## The numbers

| Metric | OG1.Chat | BioLearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/og1chat/id6472879732/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/biolearn/id6752250033/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | Free |
| Size | 30 MB | 114 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Онлайн Гимназия №1](https://appshunter.io/developer/1662050338) | [Irina Miteneva](https://appshunter.io/developer/1808368831) |

## What reviewers say

### OG1.Chat

[App page](https://appshunter.io/ios/app/og1chat/id6472879732)

A communication platform designed for students, parents, teachers, and curators of "Online Gymnasium №1". Facilitates interaction within the educational community.

**Highlights:** Student communication, Parent communication, Teacher communication, Curator communication, Educational community platform

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OG1.Chat free?

OG1.Chat is free to download, with no in-app purchases.

### Is BioLearn free?

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

### Which has better reviews, OG1.Chat or BioLearn?

BioLearn is rated higher. OG1.Chat averages 3.0 out of 5 from 2 ratings, while BioLearn averages 4.7 from 3 ratings.

### Do OG1.Chat or BioLearn have ads?

Neither OG1.Chat nor BioLearn 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.*