# LearnInDepth vs SOTIF Learning

The clearest difference is in-app purchases: LearnInDepth at none against SOTIF Learning's 9. LearnInDepth also leads on iOS requirement (12.0 vs 15.6). SOTIF Learning's advantage is device support. On price there is nothing between them.

Both are free to download. SOTIF Learning sells 9 one-off in-app purchases. LearnInDepth asks for nothing beyond the download.

## The numbers

| Metric | LearnInDepth | SOTIF Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 31 MB | 4 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marina Nabil](https://appshunter.io/developer/1720343772) | [SafeLine Solutions GmbH](https://appshunter.io/developer/1793529610) |

## What reviewers say

### LearnInDepth

[App page](https://appshunter.io/ios/app/learnindepth/id6670216970)

**In-app purchases:** none


### SOTIF Learning

[App page](https://appshunter.io/ios/app/sotif-learning/id6741197942)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SOTIF01 - Module & Lesson #3 | $6.99 | one-time |
| SOTIF02 - Module & Lesson #4 | $6.99 | one-time |
| SOTIF05 - Module & Lesson #7 | $6.99 | one-time |
| SOTIF03 - Module & Lesson #5 | $6.99 | one-time |
| SOTIF04 - Module & Lesson #6 | $6.99 | one-time |
| SOTIF07 - Module & Lesson #9 | $6.99 | one-time |
| SOTIF06 - Module & Lesson #8 | $6.99 | one-time |
| SOTIF08 - Module & Lesson #10 | $6.99 | one-time |
| SOTIF All Modules (3-10) | $44.99 | one-time |


## Frequently asked questions

### Is LearnInDepth free?

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

### Is SOTIF Learning free?

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

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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.*