# WVS Data Collection App vs Watermark Copyright Protection

The clearest difference is in-app purchases: WVS Data Collection App at none against Watermark Copyright Protection's 3. WVS Data Collection App also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 25 months). On price and device support there is nothing between them.

Both are free to download. Watermark Copyright Protection sells 3 in-app purchases, starting at $1.99 per month. WVS Data Collection App asks for nothing beyond the download.

WVS Data Collection App ships an update every 3 weeks, Watermark Copyright Protection every 25 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | WVS Data Collection App | Watermark Copyright Protection |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 25 months |
| Size | 45 MB | 24 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mission Rabies Ltd](https://appshunter.io/developer/984491450) | [Sumit .](https://appshunter.io/developer/1695562744) |

## What reviewers say

### WVS Data Collection App

[App page](https://appshunter.io/ios/app/wvs-data-collection-app/id1048355034)

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

**In-app purchases:** none


### Watermark Copyright Protection

[App page](https://appshunter.io/ios/app/watermark-copyright-protection/id6478464067)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watermark Monthly | $1.99 | per month |
| Watermark Yearly | $4.99 | per year |
| Watermark Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is WVS Data Collection App free?

WVS Data Collection App is free to download, with no in-app purchases.

### Is Watermark Copyright Protection free?

Watermark Copyright Protection is free to download, with in-app purchases available.

### Do WVS Data Collection App or Watermark Copyright Protection have ads?

Watermark Copyright Protection shows ads; WVS Data Collection App does not.

### Which is updated more often, WVS Data Collection App or Watermark Copyright Protection?

WVS Data Collection App ships an update every 3 weeks, and Watermark Copyright Protection every 25 months. Most recently, WVS Data Collection App was updated on November 2, 2026 and Watermark Copyright Protection on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*