# P.R.E.P. vs Scientific Calqon

The clearest difference is in-app purchases: P.R.E.P. at none against Scientific Calqon's 2. P.R.E.P. also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Scientific Calqon sells 2 in-app purchases, starting at $2.99 per month. P.R.E.P. asks for nothing beyond the download.

## The numbers

| Metric | P.R.E.P. | Scientific Calqon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prep/id1479897244/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 26 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Safeguard Risk Solutions](https://appshunter.io/developer/910796899) | [NeuraPBX LLC](https://appshunter.io/developer/6789758670) |

## What reviewers say

### P.R.E.P.

[App page](https://appshunter.io/ios/app/prep/id1479897244)

This mobile and web-based solution digitizes emergency plans, making them accessible and updatable in real-time. It helps users meet regulatory requirements and ensures critical information is readily available when needed.

**Highlights:** Digital emergency plans, Real-time updates, Mobile accessibility, Web-based solution, Customizable plans, Regulatory compliance

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

**In-app purchases:** none


### Scientific Calqon

[App page](https://appshunter.io/ios/app/scientific-calqon/id6792982120)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calqon Pro Monthly | $2.99 | per month |
| Calqon Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is P.R.E.P. free?

P.R.E.P. is free to download, with no in-app purchases.

### Is Scientific Calqon free?

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

### Do P.R.E.P. or Scientific Calqon have ads?

Neither P.R.E.P. nor Scientific Calqon 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.*