Comparison

Sign Documents vs Add Text to PDF

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

Head to head
About

Sign Documents

Easily sign and manage your documents with a built-in scanner. Digitize paper, add signatures and stamps, and share your finalized files. Supports various document types for a streamlined workflow.

Highlights
  • Add digital signatures
  • Insert stamps
  • Scan documents
  • Create documents from photos
  • Sign PDF, DOC, XLS
  • Share and print documents
Features
Read full description

Sign Documents with One Tap! Scan any document, sign it, and send it to your colleagues. Key Features: - Sign Documents: Easily add digital signatures to your documents. - Add Stamps: Instantly insert stamps onto documents. - Scan Documents: Use the built-in scanner to digitize paper documents. - Create Documents from Photos: Turn photos into complete documents. - Sign Any Document Type: Supports formats like PDF, DOC, XLS, and more. - Share and Print: Send documents to colleagues and print them directly from the app. Make the process of signing documents easier and faster with our app! Privacy Policy: https://signdocapp.click/privacy Terms of Use: https://signdocapp.click/terms

About

Add Text to PDF

Effortlessly add text, notes, and signatures to PDF documents and images. Fill out forms, annotate scanned papers, and label photos with a clean, intuitive interface. All your work is automatically saved for easy access and sharing.

Highlights
  • Add text directly on PDF documents
  • Fill out forms and annotate files
  • Add text and captions to imported photos
  • Insert digital signatures
  • Automatic file saving and organization
  • Offline, secure, and privacy-friendly
Features
Read full description

Add Text to PDF – Fill Forms makes working with documents effortless. Whether you want to fill out forms, type notes on scanned papers, or mark up PDFs for work or study, this tool lets you do it all with clarity and precision. Whenever you need to add text to an existing PDF, simply open your file, tap where you want to write, and start typing. It feels natural and fast, with results that look professional. You can even import photos from your gallery and place text or captions directly on top of them, making it useful for labeling receipts, adding titles to images, or filling out forms from scanned documents. Key Features • Add text and write directly on PDF documents • Fill out forms or annotate existing files instantly • Import photos from your gallery and add text or captions • Insert your digital signature anywhere in the document • All your files are automatically saved for quick access • Clean, intuitive design focused on fast editing Why Add Text to PDF – Fill Forms 1. Designed for quick and accurate text editing on PDFs 2. Works seamlessly with both documents and imported images 3. Keeps every file automatically organized and saved 4. Simple, modern interface without distractions 5. Fully offline, secure, and privacy-friendly Adding your signature is simple too. Just draw or import it once and place it wherever needed. Every document you edit or create is automatically saved, so you never lose your work. Your files are organized in one place for easy viewing and sharing whenever you need them. With Add Text to PDF – Fill Forms, editing becomes effortless. Write on PDFs, fill forms, and add notes wherever you need them. Everything you create stays saved automatically, ready to view or share anytime. It’s the simplest way to add text to documents and keep your workflow smooth and organized. Privacy Policy: https://www.onerack.nl/apps/pdf-text/privacy-policy Terms of Service: https://www.onerack.nl/apps/pdf-text/terms-and-conditions

Screenshots

Sign Documents4 screens
Add Text to PDF4 screens

Verdict

The call

The clearest difference is update cadence: Sign Documents at weekly against Add Text to PDF's every 5 months. Sign Documents also leads on ratings volume (159 vs 4). Add Text to PDF's advantage is monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.7). On price, ads, 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. Sign Documents sells 5 in-app purchases, starting at $4.99 per 7 days and Add Text to PDF sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Add Text to PDF holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sign Documents has 159 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Sign Documents ships an update weekly, Add Text to PDF every 5 months. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

Scorecard4 real differences · 6 level
Sign Documents versus Add Text to PDF: the parameters behind the verdict, then further details
ParameterSign DocumentsAdd Text to PDF
PriceFreeFree
Rating4.7 (159 ratings)5.0 (4 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings159 — better4
Update frequencyWeekly — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size34 MB72 MB
Age rating4+4+
DeveloperJulia KucharskaOneRack

Customer experience

Sign Documents

All ratings158 ratings
Positive93.7%
Neutral1.3%
Negative5.1%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Add Text to PDF

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Sign Documents

Subscriptions5
  • Weekly PRO$4.997 Days
  • Weekly PRO Subscription3 Days trial$4.997 Days
  • Weekly Premium3 Days trial$9.997 Days
Show 2 more
  • Annual PRO$29.991 Year
  • Annual Premium$49.991 Year
2 purchases

Add Text to PDF

Subscriptions2
  • Pro Weekly Access3 Days trial$6.997 Days
  • Pro Yearly Access$29.991 Year

Questions

Is Sign Documents free?
Sign Documents is free to download, with in-app purchases available.
Is Add Text to PDF free?
Add Text to PDF is free to download, with in-app purchases available.
Which has better reviews, Sign Documents or Add Text to PDF?
Add Text to PDF is rated higher. Sign Documents averages 4.7 out of 5 from 159 ratings, while Add Text to PDF averages 5.0 from 4 ratings.
Do Sign Documents or Add Text to PDF have ads?
Neither Sign Documents nor Add Text to PDF shows ads.
Which is updated more often, Sign Documents or Add Text to PDF?
Sign Documents ships an update weekly, and Add Text to PDF every 5 months. Most recently, Sign Documents was updated on October 30, 2026 and Add Text to PDF on October 26, 2026.

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