Comparison

ProofMark vs Screenshot Stitcher

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ProofMark

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
Read full description

Protect Your Images. Prove What's Authentic. Proofmark is the world's first patent-backed media authentication app. With one tap, you can add an invisible, tamper-evident Proofmark to your images, allowing you—or anyone else—to instantly verify the true original. As AI-generated content floods the internet, creators, brands, and professionals need a trusted way to authenticate their work. Proofmark gives your images an identity that cannot be forged, duplicated, or stripped—even after saving, resizing, or posting on social media. What You Can Do with Proofmark: • Add a Proofmark Embed a cryptographic, invisible identifier into any image. • Verify Media Anywhere Check whether an image is an original, a duplicate, or a fake. • Protect Your Creative Work Artists, photographers, designers, marketers, and brands use Proofmark to secure their content before publishing. • Share with Confidence Your media stays authentic across every platform and every upload. Why Proofmark Is Different: Unlike metadata or simple watermarks, Proofmark's patented method binds an identity layer directly into the image's structure. It survives: • Compression • Cropping • Resizing • Screenshots • Re-uploads • Edits Our digital mark enhances trust with your audience. The Future of Trusted Media: Anyone can generate an image. Only the original creator can proofmark one. Protect your work. Prevent misuse. Build trust with your audience. SUBSCRIPTION OPTIONS Proofmark offers in-app purchase subscriptions: • Free: 15 proofmarks per month • Pro: 500 proofmarks per month (subscription required) • Premium: Unlimited proofmarks (subscription required) Additional features and higher limits are available through optional in-app purchases. Terms of Use: https://proofmark.it/terms

About

Screenshot Stitcher

Features
Read full description

Screenshot Stitcher combines selected screenshots into one clean long image. Pick screenshots from your library, reorder them, adjust spacing and simple top or bottom trims, preview the result, then export a PNG from your device. No account setup is required. Core features: • Select screenshots with the iOS Photos picker • Reorder images before stitching • Adjust spacing, background, and manual top/bottom trims • Preview one long stitched image • Export a standard PNG with the iOS share sheet • Save PNG results to Photos when you choose • Re-share recent exports stored locally Free users can stitch up to 3 screenshots with a small footer watermark. Lifetime Pro unlocks unlimited screenshots, watermark removal, high-resolution PNG export, and PDF export. Your screenshots stay on your device unless you choose to share or save the result. This version focuses on manual, predictable stitching and does not provide automatic scroll capture, OCR, cloud sync, web page capture, or PDF editing.

Screenshots

ProofMark4 screens
Screenshot Stitcher4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
ProofMark versus Screenshot Stitcher: the parameters behind the verdict, then further details
ParameterProofMarkScreenshot Stitcher
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size60 MB8 MB
Age rating17+4+
DeveloperUbot LabsTemperstone

In-app purchases

4 purchases

ProofMark

Subscriptions4
  • Creator Monthly$29.001 Month
  • Premium Monthly$99.001 Month
  • Creator Yearly$289.001 Year
Show 1 more
  • Premium Yearly$979.991 Year
1 purchases

Screenshot Stitcher

One-time1
  • Lifetime Pro$7.99

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.

Other comparisons