# ProofMark vs Screenshot Stitcher

The clearest difference is update cadence: Screenshot Stitcher at daily against ProofMark's every 2 weeks. ProofMark's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. ProofMark sells 4 in-app purchases, starting at $29.00 per month and Screenshot Stitcher sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ProofMark ships an update every 2 weeks, Screenshot Stitcher daily. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ProofMark | Screenshot Stitcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/proofmark/id6752626539/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ubot Labs](https://appshunter.io/developer/1838068835) | [Temperstone](https://appshunter.io/developer/1896712802) |

## What reviewers say

### ProofMark

[App page](https://appshunter.io/ios/app/proofmark/id6752626539)

This app embeds an invisible, tamper-evident identifier into your images, allowing anyone to verify their authenticity. Protect your creative work from AI-generated content and ensure your media remains trustworthy across all platforms.

**Highlights:** Add invisible, tamper-evident Proofmarks, Verify media authenticity, Protect creative work, Share media with confidence, Survives compression, cropping, and edits

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creator Monthly | $29.00 | per month |
| Premium Monthly | $99.00 | per month |
| Creator Yearly | $289.00 | per year |
| Premium Yearly | $979.99 | per year |


### Screenshot Stitcher

[App page](https://appshunter.io/ios/app/screenshot-stitcher/id6770073957)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $7.99 | one-time |


## Frequently asked questions

### Is ProofMark free?

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

### Is Screenshot Stitcher free?

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

### Do ProofMark or Screenshot Stitcher have ads?

Neither ProofMark nor Screenshot Stitcher shows ads.

### Which is updated more often, ProofMark or Screenshot Stitcher?

ProofMark ships an update every 2 weeks, and Screenshot Stitcher daily. Most recently, ProofMark was updated on October 3, 2026 and Screenshot Stitcher on October 8, 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.*