Comparison

Signature Maker vs StampDoc

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

Head to head
About

Signature Maker

Create professional digital signatures quickly using AI or by drawing. Sign PDFs seamlessly, remove backgrounds, and store multiple signatures. Ideal for professionals needing to sign documents efficiently.

Highlights
  • AI-powered signature generation
  • Hand drawing signature creation
  • Font-based signature styles
  • Seamless PDF document signing
  • Automatic background removal
  • Transparent PNG downloads
  • Multiple signature storage
Features
Read full description

Signify - Professional Digital Signatures Create stunning professional signatures in seconds with the power of AI Signify is the ultimate signature maker that transforms how you sign documents. Whether you need to sign PDF documents for work or create a beautiful electronic signature for personal use, our AI signature maker delivers professional results every time. AI-Powered Signature Creation Our advanced AI signature generator creates dozens of unique signature styles from your name. Simply type your text and watch as artificial intelligence crafts elegant, handwritten-style signatures that look authentically yours. From classic scripts to modern minimalist designs, find the perfect signature that matches your personality. Multiple Creation Methods - AI Generator: Let artificial intelligence design your perfect signature - Hand Drawing: Use your finger to draw signatures naturally on screen - Font-Based: Choose from beautiful typography styles for clean, professional looks Seamless PDF Signing Transform any PDF into a signed document with precision. Our document signer lets you position signatures exactly where needed, resize them perfectly, and export professional PDFs ready for business. No more printing, scanning, or fax machines – sign now from anywhere. Professional Features - Automatic background removal for clean signatures - Transparent PNG downloads for versatile use - Precise positioning and scaling tools - Multiple signature storage in your personal library - Instant document signing workflow Perfect for Professionals Whether you're a business owner, freelancer, or anyone who signs documents regularly, Signify streamlines your workflow. Our e signature app works with contracts, forms, agreements, and any PDF that needs your signature. Premium Subscription Required AI signature generation, hand drawing signatures, font-based signatures, and PDF document signing require an active Signify Pro subscription. Why Choose Signify? - Lightning-fast signature creation - Professional results every time - No internet required after setup - Secure local storage - Intuitive, user-friendly design Stop wasting time with complicated signing apps. Download Signify today and experience the future of digital signatures. Your perfect signature is just seconds away. _______________ Privacy Policy: https://meliann.notion.site/Privacy-Policy-for-Signify-221476f8f0418002be67f9fc60e1cc39 Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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/

Screenshots

Signature Maker4 screens
StampDoc4 screens

Verdict

The call

The clearest difference is rating: StampDoc at 5.0 against Signature Maker's 4.0. StampDoc also leads on in-app purchases (none vs 2) and iOS requirement (15 vs 17.6). On price, ratings volume, update cadence and ads 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. Signature Maker sells 2 in-app purchases, starting at $7.99 per 7 days. StampDoc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

StampDoc holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Signature Maker ships an update every 4 months, StampDoc every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Signature Maker versus StampDoc: the parameters behind the verdict, then further details
ParameterSignature MakerStampDoc
PriceFreeFree
Rating4.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615 — better
Further details — not scored
Size19 MB56 MB
Age rating4+4+
DeveloperNicolas Gustavo MelianAnyelo Moreno

Customer experience

Signature Maker

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%

StampDoc

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

In-app purchases

2 purchases

Signature Maker

Subscriptions2
  • Weekly Plan$7.997 Days
  • Yearly Plan$34.991 Year
None

StampDoc

No in-app purchases

Questions

Is Signature Maker free?
Signature Maker is free to download, with in-app purchases available.
Is StampDoc free?
StampDoc is free to download, with no in-app purchases.
Which has better reviews, Signature Maker or StampDoc?
StampDoc is rated higher. Signature Maker averages 4.0 out of 5 from 2 ratings, while StampDoc averages 5.0 from 3 ratings.
Do Signature Maker or StampDoc have ads?
Neither Signature Maker nor StampDoc shows ads.
Which is updated more often, Signature Maker or StampDoc?
Signature Maker ships an update every 4 months, and StampDoc every 3 months. Most recently, Signature Maker was updated on October 24, 2026 and StampDoc on October 28, 2026.

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