# Introduction to Population vs Brainy Learning

The clearest difference is in-app purchases: Introduction to Population at none against Brainy Learning's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Brainy Learning sells 4 in-app purchases, starting at $9.99 per month. Introduction to Population asks for nothing beyond the download.

## The numbers

| Metric | Introduction to Population | Brainy Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 22 MB | 63 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Science Education Institute](https://appshunter.io/developer/1439710468) | [Attempt Technologies LLC](https://appshunter.io/developer/1890842272) |

## What reviewers say

### Introduction to Population

[App page](https://appshunter.io/ios/app/introduction-to-population/id6738341805)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brainy Learning

[App page](https://appshunter.io/ios/app/brainy-learning/id6761680232)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brainy Pro | $9.99 | per month |
| Brainy Pro+ | $14.99 | per month |
| Brainy Pro Yearly | $59.99 | per year |
| Brainy Pro+ Yearly | $89.99 | per year |


## Frequently asked questions

### Is Introduction to Population free?

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

### Is Brainy Learning free?

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

### Do Introduction to Population or Brainy Learning have ads?

Neither Introduction to Population nor Brainy Learning 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.*