Comparison

StampImg vs StampDoc

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

Head to head
About

StampImg

Create unique digital seals and stamps with customizable templates, fonts, and colors. Import your own images and export designs in any size without losing quality.

Highlights
  • 50+ templates
  • 15+ fonts
  • Color customization
  • Size and rotation adjustments
  • Image import
  • High-quality export
Features
Read full description

Design your own personal & original digital seal! Choose up to: -> 50+ Different templates to choose from -> 15+ Different fonts to use -> Change colors, size of the template & fonts -> Change position & rotation of any of the elements -> Import any image you have on it! Export the stamp / seal to any size you need, whiteout losing quality. Give it a new life to your graphical design or give it a final touch to your design vision!

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

Do you need to sign documents, stamp PDFs, or add signatures to images directly from your iPhone or iPad? With StampDoc, your device becomes your digital signing tool. StampDoc helps you sign PDFs, create professional stamps, and manage your documents securely—all in one place. Forget about printing, scanning, or using complex software. Key Features Sign PDFs and Images: Add digital signatures to PDFs, photos, or images (JPG, PNG) with precision. Ideal for contracts, invoices, agreements, and more. Signature Editor: Create and personalize your signature. Choose thickness, color, and style, then save it for future use. Signature Scanner: Capture your handwritten signature using the camera or import from your gallery to convert it into a digital signature. Digital Stamp Creator: Design stamps—circular, square, or angled—with custom text, colors, and styles. Perfect for professionals who need official marks on their documents. Import and Reuse Stamps: Bring in existing stamps from your gallery or scan them to apply on any file. Built-in PDF and Image Viewer: Open and review your PDFs and images directly within the app. Save and Share: Export signed documents as high-quality PDFs or images, then share them instantly via email, cloud services, or messaging apps. With StampDoc you can Sign PDFs securely and professionally. Create digital signatures and stamps in seconds. Convert handwritten signatures into electronic ones. Manage, save, and share your signed files anytime. Streamline your workflow by going fully digital. Turn your iPhone or iPad into your mobile signing and stamping office. Download StampDoc today and simplify the way you sign and manage your documents. Privacy Policy: https://www.amcompany.net/privacy-policy-am-payroll/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

StampImg3 screens
StampDoc4 screens

Verdict

The call

The clearest difference is rating: StampDoc at 5.0 against StampImg's 2.3. StampDoc also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). StampImg's advantage is ratings volume (3 vs 1) and iOS requirement (11.0 vs 15). On price, in-app purchases and device support 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.

ReceptionRating · Positive reviews · Number of ratings

StampDoc holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

StampImg ships an update every 5 months, StampDoc every 2 months. The most recent releases landed on June 4, 2026 and September 20, 2026 respectively.

Scorecard6 real differences · 4 level
StampImg versus StampDoc: the parameters behind the verdict, then further details
ParameterStampImgStampDoc
PriceFreeFree
Rating2.3 (3 ratings)5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15
Further details — not scored
Size35 MB67 MB
Age rating4+4+
DeveloperIpsilon Developments IncAnyelo Moreno

Customer experience

StampImg

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

StampDoc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

StampImg

No in-app purchases

None

StampDoc

No in-app purchases

Questions

Is StampImg free?
StampImg is free to download, with no in-app purchases.
Is StampDoc free?
StampDoc is free to download, with no in-app purchases.
Which has better reviews, StampImg or StampDoc?
StampDoc is rated higher. StampImg averages 2.3 out of 5 from 3 ratings, while StampDoc averages 5.0 from 1 ratings.
Do StampImg or StampDoc have ads?
StampImg shows ads; StampDoc does not.
Which is updated more often, StampImg or StampDoc?
StampImg ships an update every 5 months, and StampDoc every 2 months. Most recently, StampImg was updated on June 4, 2026 and StampDoc on September 20, 2026.

Other comparisons