Comparison

DocScope vs Stamp Studio

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

Head to head
About

DocScope

Features
Read full description

DocScope is a lightweight local document viewer that supports dozens of formats including PDF, EPUB, Word, Excel, CSV, Markdown, JSON, HTML, and source code — everything stays on your Mac, nothing is uploaded. Key features: • Multi-format reading — PDF, EPUB, Word, Excel, Markdown, JSON, code files, all in one app • Offline OCR — Recognize text in scanned PDFs and EPUB images using macOS Vision, no internet required, fully private • Full-text search — Case-sensitive, whole-word, and regex search to find what you need fast • Workspaces — Organize files by project or topic to keep your library tidy • Multi-window & tabs — Open multiple files side by side and switch freely • File editing — Edit and save text, Markdown, JSON, and more directly • Dark theme — A polished, immersive reading experience built for macOS All files are processed locally. No data ever leaves your Mac. Privacy Policy: https://lucky202408.github.io/docscope-en-privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stamp Studio

Features
Read full description

Stamp Studio is a focused tool for preparing documents on your iPhone or iPad. Import a PDF, add a reusable handwritten signature or custom stamp, and export a finished copy when you are ready to share it. FEATURES • Import PDF documents from Files • Draw and save handwritten signatures • Create reusable business-style stamps and seals • Extract a stamp from a photo or camera image with a transparent background • Move, resize, rotate, and rename signatures and stamps • Place marks on individual PDF pages or create an edge seal across multiple pages • Rename imported files and export a new signed PDF YOUR FILES STAY ON YOUR DEVICE Stamp Studio processes documents, signatures, and stamps locally on your device. Camera and photo-library access are used only when you choose to capture or import an image for stamp extraction. Stamp Studio offers auto-renewable subscriptions. The Terms of Use are governed by the Apple Standard License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DocScope4 screens
Stamp Studio3 screens

Verdict

The call

The clearest difference is in-app purchases: Stamp Studio at none against DocScope's 2. DocScope's advantage is update cadence (weekly vs monthly) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. DocScope sells 2 in-app purchases, starting at $3.99 per year. Stamp Studio asks for nothing beyond the download.

UpkeepUpdate frequency

DocScope ships an update weekly, Stamp Studio monthly. Both last shipped on October 12, 2026.

Scorecard3 real differences Ā· 3 level
DocScope versus Stamp Studio: the parameters behind the verdict, then further details
ParameterDocScopeStamp Studio
PriceFreeFree
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size6 MB4 MB
Age rating9+4+
Developer鹏飞 高Beijing Yangming Jiuha Technology Co., Ltd

In-app purchases

2 purchases

DocScope

Subscriptions1
  • Pro Yearly Subscription$3.991 Year
One-time1
  • Lifetime$9.99
None

Stamp Studio

No in-app purchases

Questions

Is DocScope free?
DocScope is free to download, with in-app purchases available.
Is Stamp Studio free?
Stamp Studio is free to download, with no in-app purchases.
Do DocScope or Stamp Studio have ads?
Neither DocScope nor Stamp Studio shows ads.
Which is updated more often, DocScope or Stamp Studio?
DocScope ships an update weekly, and Stamp Studio monthly. Most recently, DocScope was updated on October 12, 2026 and Stamp Studio on October 12, 2026.

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