# Watermark ID Card Protect vs DocMarkID

The clearest difference is in-app purchases: Watermark ID Card Protect at none against DocMarkID's 1. Watermark ID Card Protect also leads on update cadence (every 4 days vs monthly) and iOS requirement (12.0 vs 17.6). DocMarkID's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. DocMarkID sells 1 one-off in-app purchase. Watermark ID Card Protect asks for nothing beyond the download.

Watermark ID Card Protect ships an update every 4 days, DocMarkID monthly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Watermark ID Card Protect | DocMarkID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/watermark-id-card-protect/id6749518545/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 55 MB | 4 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Gonzalez](https://appshunter.io/developer/1566774376) | [Frederique De Sousa](https://appshunter.io/developer/1804194740) |

## What reviewers say

### Watermark ID Card Protect

[App page](https://appshunter.io/ios/app/watermark-id-card-protect/id6749518545)

Secure your sensitive documents by adding an AI-resistant watermark and blurring or blocking personal information. This app allows you to protect identity documents, driver's licenses, and passports before sharing them, ensuring your data remains private and secure.

**Highlights:** AI-resistant watermark application, Blur or block sensitive information, 100% offline processing, Export as JPG, PNG, or PDF, Multi-language interface, 3-step document protection flow

**Features:** macOS Compatibility

**In-app purchases:** none


### DocMarkID

[App page](https://appshunter.io/ios/app/docmarkid/id6773272329)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Watermark ID Card Protect free?

Watermark ID Card Protect is free to download, with no in-app purchases.

### Is DocMarkID free?

DocMarkID is free to download, with in-app purchases available.

### Do Watermark ID Card Protect or DocMarkID have ads?

Watermark ID Card Protect shows ads; DocMarkID does not.

### Which is updated more often, Watermark ID Card Protect or DocMarkID?

Watermark ID Card Protect ships an update every 4 days, and DocMarkID monthly. Most recently, Watermark ID Card Protect was updated on October 28, 2026 and DocMarkID on October 28, 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.*