# ENGEL e vs act.3 Hub

The clearest difference is iOS requirement: act.3 Hub at 13.0 against ENGEL e's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ENGEL e ships an update every 7 months, act.3 Hub every 14 months. The most recent releases landed on October 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ENGEL e | act.3 Hub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 14 months |
| Size | 19 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ENGEL AUSTRIA GmbH](https://appshunter.io/developer/687631542) | [act.3](https://appshunter.io/developer/794423922) |

## What reviewers say

### ENGEL e

[App page](https://appshunter.io/ios/app/engel-e-vent/id6449192345)

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

**In-app purchases:** none


### act.3 Hub

[App page](https://appshunter.io/ios/app/act3-hub/id6474599368)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ENGEL e free?

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

### Is act.3 Hub free?

act.3 Hub is free to download, with no in-app purchases.

### Do ENGEL e or act.3 Hub have ads?

Neither ENGEL e nor act.3 Hub shows ads.

### Which is updated more often, ENGEL e or act.3 Hub?

ENGEL e ships an update every 7 months, and act.3 Hub every 14 months. Most recently, ENGEL e was updated on October 10, 2026 and act.3 Hub on September 11, 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.*