# Add Watermark+ vs Vitocal 161

The clearest difference is in-app purchases: Vitocal 161 at none against Add Watermark+'s 1. Vitocal 161 also leads on iOS requirement (13.0 vs 17.2). On price, ads and device support there is nothing between them.

Both are free to download. Add Watermark+ sells 1 one-off in-app purchase. Vitocal 161 asks for nothing beyond the download.

## The numbers

| Metric | Add Watermark+ | Vitocal 161 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 2 MB | 184 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) | [Viessmann IT Service GmbH](https://appshunter.io/developer/1801739683) |

## What reviewers say

### Add Watermark+

[App page](https://appshunter.io/ios/app/add-watermark-plus/id6657986141)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Watermark Lifetime Premium | $2.99 | one-time |


### Vitocal 161

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Add Watermark+ free?

Add Watermark+ is free to download, with in-app purchases available.

### Is Vitocal 161 free?

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

### Do Add Watermark+ or Vitocal 161 have ads?

Neither Add Watermark+ nor Vitocal 161 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.*