# heatapp! vs ZVPLAN

The clearest difference is update cadence: ZVPLAN at fortnightly against heatapp!'s every 4 months. heatapp!'s advantage is iOS requirement (12.0 vs 15). 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.

heatapp! ships an update every 4 months, ZVPLAN fortnightly. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | heatapp! | ZVPLAN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 40 MB | 44 MB |
| Requires iOS | **12.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EbV Elektronikbau- und Vertriebs-GmbH](https://appshunter.io/developer/892778635) | [ConSoft](https://appshunter.io/developer/397747217) |

## What reviewers say

### heatapp!

[App page](https://appshunter.io/ios/app/heatapp/id892778632)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZVPLAN

[App page](https://appshunter.io/ios/app/zvplan/id1060104073)

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

**In-app purchases:** none


## Frequently asked questions

### Is heatapp! free?

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

### Is ZVPLAN free?

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

### Do heatapp! or ZVPLAN have ads?

Neither heatapp! nor ZVPLAN shows ads.

### Which is updated more often, heatapp! or ZVPLAN?

heatapp! ships an update every 4 months, and ZVPLAN fortnightly. Most recently, heatapp! was updated on September 14, 2026 and ZVPLAN on September 20, 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.*