# Installer App vs AirAPK

The clearest difference is in-app purchases: Installer App at none against AirAPK's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AirAPK sells 1 one-off in-app purchase. Installer App asks for nothing beyond the download.

Installer App ships an update every 5 weeks, AirAPK monthly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Installer App | AirAPK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/installer-app/id423984641/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 53.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 90 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [爽 彭](https://appshunter.io/developer/6776675959) |

## What reviewers say

### Installer App

[App page](https://appshunter.io/ios/app/installer-app/id423984641)

This app provides HVAC professionals with a digital toolbox for everyday tasks. It offers product information, installation guides, and advanced features to streamline work, including project management and hydronic balancing tools.

**Highlights:** Radiator Presetting, Product Finder, My Projects (Cloud-based), Hydronic Balancing, Flow/Pressure Calculator, Floor Heating Tools, Burner Converter, Magnetic Tool

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

**In-app purchases:** none


### AirAPK

[App page](https://appshunter.io/ios/app/airapk/id6779069768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Installer App free?

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

### Is AirAPK free?

AirAPK is free to download, with in-app purchases available.

### Do Installer App or AirAPK have ads?

Neither Installer App nor AirAPK shows ads.

### Which is updated more often, Installer App or AirAPK?

Installer App ships an update every 5 weeks, and AirAPK monthly. Most recently, Installer App was updated on October 14, 2026 and AirAPK on October 3, 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.*