# Perfusorenkochbuch vs DIVI25

The clearest difference is price: DIVI25 at Free against Perfusorenkochbuch's $1.99. DIVI25 also leads on update cadence (weekly vs every 18 months) and iOS requirement (14.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

DIVI25 is free to download; Perfusorenkochbuch costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Perfusorenkochbuch ships an update every 18 months, DIVI25 weekly. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Perfusorenkochbuch | DIVI25 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Weekly** |
| Monetization | Paid | — |
| Size | 19 MB | 13 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beate Boehme](https://appshunter.io/developer/595186948) | [M Events Cross Media GmbH](https://appshunter.io/developer/455654224) |

## What reviewers say

### Perfusorenkochbuch

[App page](https://appshunter.io/ios/app/perfusorenkochbuch/id657761877)

This app assists medical professionals in calculating infusion rates for perfusors. It includes pre-configured preparations that can be edited, and allows users to add their own. Data can be backed up and exported to cloud services or via email.

**Highlights:** Calculate perfusor infusion rates, 57 pre-configured preparations, Add and edit custom preparations, Favorites and search function, Database backup and export/import, Cloud and email data transfer

**In-app purchases:** none


### DIVI25

[App page](https://appshunter.io/ios/app/divi25/id6749633432)

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

**In-app purchases:** none


## Frequently asked questions

### Is Perfusorenkochbuch free?

Perfusorenkochbuch costs $1.99, with no in-app purchases.

### Is DIVI25 free?

DIVI25 is free to download, with no in-app purchases.

### Do Perfusorenkochbuch or DIVI25 have ads?

Neither Perfusorenkochbuch nor DIVI25 shows ads.

### Which is updated more often, Perfusorenkochbuch or DIVI25?

Perfusorenkochbuch ships an update every 18 months, and DIVI25 weekly. Most recently, Perfusorenkochbuch was updated on October 15, 2026 and DIVI25 on October 8, 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.*