# ZVPLAN vs x

The clearest difference is update cadence: ZVPLAN at fortnightly against x's every 6 weeks. 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.

ZVPLAN ships an update fortnightly, x every 6 weeks. The most recent releases landed on September 20, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | ZVPLAN | x |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 56.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free |
| Size | 44 MB | 282 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ConSoft](https://appshunter.io/developer/397747217) | [Kermi GmbH](https://appshunter.io/developer/879996391) |

## What reviewers say

### ZVPLAN

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

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

**In-app purchases:** none


### x

[App page](https://appshunter.io/ios/app/x-center/id1531279688)

Control your heat pump system remotely with this app. Monitor performance, create custom scenes, and view statistics from anywhere. No extra hardware is needed to get started.

**Highlights:** Remote heat pump control, Comprehensive system monitoring, Customizable scenes, Statistics and overviews, Alarm and warning notifications, Dark and light mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZVPLAN free?

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

### Is x free?

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

### Do ZVPLAN or x have ads?

Neither ZVPLAN nor x shows ads.

### Which is updated more often, ZVPLAN or x?

ZVPLAN ships an update fortnightly, and x every 6 weeks. Most recently, ZVPLAN was updated on September 20, 2026 and x on September 2, 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.*