# Vitocal 161 vs Phantom Tracker

The clearest difference is iOS requirement: Vitocal 161 at 13.0 against Phantom Tracker's 15.0. 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.

## The numbers

| Metric | Vitocal 161 | Phantom Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 184 MB | 74 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Viessmann IT Service GmbH](https://appshunter.io/developer/1801739683) | [WORLDMARK PTY LIMITED](https://appshunter.io/developer/863749902) |

## What reviewers say

### Vitocal 161

[App page](https://appshunter.io/ios/app/vitocal-161-a/id6743165699)

**Features:** Vision Pro support

**In-app purchases:** none


### Phantom Tracker

[App page](https://appshunter.io/ios/app/phantom-tracker/id6781516968)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vitocal 161 free?

Vitocal 161 is free to download, with no in-app purchases.

### Is Phantom Tracker free?

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

### Do Vitocal 161 or Phantom Tracker have ads?

Neither Vitocal 161 nor Phantom Tracker shows ads.

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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.*