# Calibre Project vs Learn MATLAB

The clearest difference is in-app purchases: Learn MATLAB at none against Calibre Project's 1. Learn MATLAB also leads on iOS requirement (12.0 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. Calibre Project sells 1 one-off in-app purchase. Learn MATLAB asks for nothing beyond the download.

## The numbers

| Metric | Calibre Project | Learn MATLAB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 102 MB | 27 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fraction AS](https://appshunter.io/developer/1780522341) | [OnePercent](https://appshunter.io/developer/1536020418) |

## What reviewers say

### Calibre Project

[App page](https://appshunter.io/ios/app/calibre-project/id6738384352)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calibre Learning Kit | $299.99 | one-time |


### Learn MATLAB

[App page](https://appshunter.io/ios/app/learn-matlab-onepercent/id6753664874)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calibre Project free?

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

### Is Learn MATLAB free?

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

### Do Calibre Project or Learn MATLAB have ads?

Neither Calibre Project nor Learn MATLAB 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.*