Comparison

StampDoc vs Stamp Designer

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

Head to head
About

StampDoc

Easily sign PDFs and images, create custom digital stamps, and manage your documents securely from your iPhone or iPad. Streamline your workflow by going fully digital, eliminating the need for printing and scanning.

Highlights
  • Sign PDFs and images
  • Create custom digital stamps
  • Signature editor and scanner
  • Import and reuse stamps
  • Built-in PDF and image viewer
  • Save and share signed files
Features
Read full description

Need to sign a contract, stamp an invoice or initial every page of an agreement? StampDoc turns your iPhone or iPad into a pocket signing and stamping office. No printing, no scanning, no complicated software. KEY FEATURES Sign PDFs and images Place your signature on PDFs and photos (JPG, PNG). Move, resize and rotate it until it fits perfectly. Ideal for contracts, invoices, agreements and forms. Draw your signature Draw it with your finger, choose the ink color and thickness, and save it for next time. Undo and redo stroke by stroke. Use your real signature or stamp Take a photo of your handwritten signature or company stamp, or import it from your photos, and use it on any document. Create your own stamps Design business stamps with your own text and color: circular, rectangular, diagonal and many more designs. Edit them anytime. Add text Add today's date, your name, initials, checkmarks and APPROVED, RECEIVED or PAID labels. Save and share Export signed documents as PDF or image, find them again in History, and share them by email, cloud storage or any messaging app. FREE AND PREMIUM StampDoc is free to download and includes ads. The free version lets you save one signature and one stamp, use the basic stamp designs, and place one signature and one stamp per document. Adding text is always free. StampDoc Premium removes ads and unlocks unlimited signatures and stamps, all stamp designs, background removal for photos of signatures and stamps, and repeating a signature or initials on other pages. Some of these extras can also be unlocked for free by watching a short video. Turn your iPhone or iPad into your mobile signing and stamping office. Download StampDoc today. Privacy Policy: https://www.amcompany.net/privacy-policy-stampdoc/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stamp Designer

Design custom stamps for personal use on images and documents. Add text, colors, borders, and graphic elements to create unique stamp styles. Easily apply stamps to photos, PDFs, and share your creations.

Highlights
  • Custom stamp style design
  • Text, color, and border customization
  • Image cutout
  • Apply stamps to images
  • Add stamps to PDF documents
  • Save and share creations
Features
Read full description

FastSeal is a stamp style design tool for personal creation, image editing and document annotation. You can design stamp styles in different looks, edit text, colors, borders and graphic elements, then use the generated stamps on images, creative materials and documents. The app also supports image cutout, saving images, file sharing and adding stamps to PDF documents. Main Features: - Multiple stamp style designs - Image cutout - Stamp images - Add stamps to PDF documents - Add split seals across multi-page documents - Save images and share through the system Usage Notice: Content generated by this app is only for personal image design, document annotation and creative material creation. It must not be used to create, imitate or replace legally valid official seals, contract seals, company seals or real personal seals. Do not use generated content for any illegal or non-compliant purpose.

Screenshots

StampDoc4 screens
Stamp Designer4 screens

Verdict

The call

The clearest difference is update cadence: Stamp Designer at weekly against StampDoc's every 3 months. StampDoc's advantage is monetization model (free vs free with in-app purchases). On price, review sentiment, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

StampDoc ships an update every 3 months, Stamp Designer weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
StampDoc versus Stamp Designer: the parameters behind the verdict, then further details
ParameterStampDocStamp Designer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1515.0
Further details — not scored
Size56 MB100 MB
Age rating4+4+
DeveloperAnyelo Moreno秀文 石

Customer experience

StampDoc

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stamp Designer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

StampDoc

No in-app purchases

None

Stamp Designer

No in-app purchases

Questions

Is StampDoc free?
StampDoc is free to download, with no in-app purchases.
Is Stamp Designer free?
Stamp Designer is free to download, with no in-app purchases.
Do StampDoc or Stamp Designer have ads?
Neither StampDoc nor Stamp Designer shows ads.
Which is updated more often, StampDoc or Stamp Designer?
StampDoc ships an update every 3 months, and Stamp Designer weekly. Most recently, StampDoc was updated on October 28, 2026 and Stamp Designer on October 31, 2026.

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