# Learn Biology Pro vs OneDayLearn

The clearest difference is price: OneDayLearn at Free against Learn Biology Pro's $1.99. Learn Biology Pro's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

OneDayLearn is free to download; Learn Biology Pro costs $1.99 up front. OneDayLearn sells 3 in-app purchases, starting at $24.99 per month. Learn Biology Pro asks for nothing beyond the download.

## The numbers

| Metric | Learn Biology Pro | OneDayLearn |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 41 MB | 47 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Muhammad Umair](https://appshunter.io/developer/1696049320) | [Rocky Solutions](https://appshunter.io/developer/1882266261) |

## What reviewers say

### Learn Biology Pro

[App page](https://appshunter.io/ios/app/learn-biology-pro/id6743930245)

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

**In-app purchases:** none


### OneDayLearn

[App page](https://appshunter.io/ios/app/onedaylearn-micro-learning/id6760546194)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $24.99 | per month |
| Quarterly | $49.99 | per 3 months |
| Annual | $139.99 | per year |


## Frequently asked questions

### Is Learn Biology Pro free?

Learn Biology Pro costs $1.99, with no in-app purchases.

### Is OneDayLearn free?

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

### Do Learn Biology Pro or OneDayLearn have ads?

OneDayLearn shows ads; Learn Biology Pro does not.

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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.*