# AETRControl Assistant vs OpenTravel

The clearest difference is update cadence: OpenTravel at every 5 days against AETRControl Assistant's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

AETRControl Assistant ships an update every 2 months, OpenTravel every 5 days. The most recent releases landed on October 21, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | AETRControl Assistant | OpenTravel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 32 MB | 42 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [TachoMI.hu Kft.](https://appshunter.io/developer/1775166406) | [Tamas Viranyi](https://appshunter.io/developer/1582169696) |

## What reviewers say

### AETRControl Assistant

[App page](https://appshunter.io/ios/app/aetrcontrol-assistant/id1463946024)

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

**In-app purchases:** none


### OpenTravel

[App page](https://appshunter.io/ios/app/opentravel/id1582169694)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AETRControl Assistant free?

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

### Is OpenTravel free?

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

### Do AETRControl Assistant or OpenTravel have ads?

Neither AETRControl Assistant nor OpenTravel shows ads.

### Which is updated more often, AETRControl Assistant or OpenTravel?

AETRControl Assistant ships an update every 2 months, and OpenTravel every 5 days. Most recently, AETRControl Assistant was updated on October 21, 2026 and OpenTravel on November 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.*