# AV vs HeatPump23

The clearest difference is update cadence: HeatPump23 at monthly against AV's every 3 months. AV's advantage is iOS requirement (12.0 vs 15.6). 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.

AV ships an update every 3 months, HeatPump23 monthly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AV | HeatPump23 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 32 MB | 36 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akku Vision GmbH](https://appshunter.io/developer/1650211934) | [HeatPump23 GmbH](https://appshunter.io/developer/1833480836) |

## What reviewers say

### AV

[App page](https://appshunter.io/ios/app/av-toolbox/id6443878615)

**Features:** macOS Compatibility

**In-app purchases:** none


### HeatPump23

[App page](https://appshunter.io/ios/app/heatpump23/id6751113685)

**In-app purchases:** none


## Frequently asked questions

### Is AV free?

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

### Is HeatPump23 free?

HeatPump23 is free to download, with no in-app purchases.

### Do AV or HeatPump23 have ads?

Neither AV nor HeatPump23 shows ads.

### Which is updated more often, AV or HeatPump23?

AV ships an update every 3 months, and HeatPump23 monthly. Most recently, AV was updated on November 3, 2026 and HeatPump23 on October 28, 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.*