# Aerostar vs Klimatronik

The clearest difference is iOS requirement: Aerostar at 13.0 against Klimatronik's 15.6. 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.

Aerostar ships an update every 2 months, Klimatronik every 3 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Aerostar | Klimatronik |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/aerostar/id1502884922/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 38 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aerostar](https://appshunter.io/developer/1896587407) | [KLIMATRONIK, TOV](https://appshunter.io/developer/1538757309) |

## What reviewers say

### Aerostar

[App page](https://appshunter.io/ios/app/aerostar/id1502884922)

Control climate control units remotely, from industrial equipment to home appliances. Manage settings, receive alerts, and schedule operations from anywhere in the world. Supports multiple units and groups for easy management.

**Highlights:** Remote control of climate units, Change settings from anywhere, Receive alarm notifications, Customizable operating schedules, Manage unlimited units and groups, In-app service support chat

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

**In-app purchases:** none


### Klimatronik

[App page](https://appshunter.io/ios/app/klimatronik/id1538757307)

Control your Klimatronik heat recovery ventilation system remotely via Wi-Fi. Adjust fan speeds, set operating modes, monitor air quality, temperature, and humidity, and view historical data. Create custom schedules and timers for optimal indoor climate management.

**Highlights:** Remote Wi-Fi control, Adjustable fan speeds, Operating mode selection, Air quality monitoring (CO2, TVOC), Temperature and humidity monitoring, Weekly scheduling, Timer functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aerostar free?

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

### Is Klimatronik free?

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

### Do Aerostar or Klimatronik have ads?

Neither Aerostar nor Klimatronik shows ads.

### Which is updated more often, Aerostar or Klimatronik?

Aerostar ships an update every 2 months, and Klimatronik every 3 months. Most recently, Aerostar was updated on October 6, 2026 and Klimatronik on October 12, 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.*