# ADDU Nursing Lecturio vs ProCrash

The clearest difference is in-app purchases: ADDU Nursing Lecturio at none against ProCrash's 1. ProCrash's advantage is update cadence (every 5 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ProCrash sells 1 in-app purchase, starting at $3.99 per month. ADDU Nursing Lecturio asks for nothing beyond the download.

ADDU Nursing Lecturio ships an update every 6 months, ProCrash every 5 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ADDU Nursing Lecturio | ProCrash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 117 MB | 85 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Lecturio GmbH](https://appshunter.io/developer/667474928) | [Kenshin Park](https://appshunter.io/developer/1892003070) |

## What reviewers say

### ADDU Nursing Lecturio

[App page](https://appshunter.io/ios/app/addu-nursing-lecturio/id6760471467)

**Features:** Vision Pro support

**In-app purchases:** none


### ProCrash

[App page](https://appshunter.io/ios/app/procrash/id6761905229)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProCrash Pro(monthly) | $3.99 | per month |


## Frequently asked questions

### Is ADDU Nursing Lecturio free?

ADDU Nursing Lecturio is free to download, with no in-app purchases.

### Is ProCrash free?

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

### Do ADDU Nursing Lecturio or ProCrash have ads?

Neither ADDU Nursing Lecturio nor ProCrash shows ads.

### Which is updated more often, ADDU Nursing Lecturio or ProCrash?

ADDU Nursing Lecturio ships an update every 6 months, and ProCrash every 5 days. Most recently, ADDU Nursing Lecturio was updated on October 31, 2026 and ProCrash on October 24, 2026.

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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.*