# Oventrop vs Cocuun

The clearest difference is update cadence: Oventrop at monthly against Cocuun's every 3 months. Cocuun's advantage is review sentiment (55% vs 44%) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Oventrop ships an update monthly, Cocuun every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Oventrop | Cocuun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oventrop/id396320655/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 44.4% of reviews | **54.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 48 MB | 79 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oventrop GmbH & Co. KG](https://appshunter.io/developer/396298549) | [EXEC IT Solutions GmbH](https://appshunter.io/developer/1077711783) |

## What reviewers say

### Oventrop

[App page](https://appshunter.io/ios/app/oventrop/id396320655)

This app assists with the design, calculation, and documentation of hydronic balancing for heating systems. It supports various standards and regulations, enabling users to calculate valve presets, heating loads, and radiator sizes. Documentation can be generated in PDF format or printed wirelessly.

**Highlights:** Project design with calculations (VdZ, BEG), Heating check according to EnSimiMaV and DIN SPEC 15378, OV-DMC 3 measuring system integration, Simplified heating load calculation (DIN 12831), DIN radiator and thermostatic valve sizing, ErP energy efficiency label creation, PDF documentation and wireless printing

**Features:** macOS Compatibility

**In-app purchases:** none


### Cocuun

[App page](https://appshunter.io/ios/app/cocuun/id1266271299)

Facilitates seamless digital collaboration and communication for groups, organizations, and private circles. Organize information, share documents, and conduct video conferences efficiently with a focus on data security and privacy.

**Highlights:** Individual and group chats, Organized group folders with permission management, Information and document sharing, Integrated video conferencing, Surveys, polls, and organizers, Project and task management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oventrop free?

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

### Is Cocuun free?

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

### Do Oventrop or Cocuun have ads?

Neither Oventrop nor Cocuun shows ads.

### Which is updated more often, Oventrop or Cocuun?

Oventrop ships an update monthly, and Cocuun every 3 months. Most recently, Oventrop was updated on November 1, 2026 and Cocuun on November 1, 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.*