Snail Scan vs Sign Documents
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Snail Scan
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Snail Scan will turn your device into a powerful portable scanner. It integrates the functions of document scanning, image and text extraction and recognition, PDF content editing, electronic signature and so on. Download this scanner app for free to instantly scan, save, and share any document in PDF, JPEG or TXT formats. Snail Scan will become an essential tool for your daily work or life. It can scan any content required, support a variety of image optimization modes, and manually adjust image parameters to quickly turn paper documents into clear scanned documents. Get this simple and practical scanner app now. == KEY FEATURES == DOCUMENT SCANNER – Scan documents and photos to PDF, JPEG, or TXT – Filters (black & white, whiteboard, photo) – Easily scan multiple pages into one document – Distortion correction, shadow removal and defect cleanup OCR (Text Recognition) – Recognize text from any scannable object with OCR – Text recognition and translation into multiple languages PDF CREATION & EDITING – Freely combine PDF documents, and perform page deletion, sequence adjustment, insertion support, page merging and other operations on multiple files – It supports one click smearing and adding comments to easily edit documents – Put your electronic signature on documents EASY DOCUMENT SHARING – Scan documents and share them in just a few taps – Save or share scanned files in PDF or JPG format – Save directly to photos DOCUMENT EDITOR & FILE MANAGER – Use file manager with folders, drag & drop, and document editing features – Sign your scans manually or add a signature from an image – Mark up documents, cover or blur text you don’t need to be seen – Sort files by time, date, or name – Optional table or set view mode Snail Scan is free to use for as long as you want. Terms of Use : https://sites.google.com/view/snailscan-eula-us Privacy Policy : https://sites.google.com/view/snailscan-privacy-us
Sign Documents
Digitally sign documents from your mobile device with a handwritten signature. Streamline your workflow by importing, signing, and sending various document formats securely, eliminating the need for printing or scanning.
- Digital handwritten signature creation
- Secure document signing
- Import from phone, email, cloud
- Support for PDF, DOCX, and more
- Sign and send directly
- Signature history tracking
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Sign any documents effortlessly with DocInk: The Essential Mobile Signature Solution. This app enables users to securely sign documents from a mobile device using a digitized handwritten signature, streamlining your workflow and eliminating the need for printing or scanning. Key Features: 1. Easy Document Import: Upload documents directly from your phone, email, or cloud storage. 2. Digital Signature Creation: Create a personalized, digitized version of your handwritten signature. 3. Secure Signing: Ensure your documents are signed securely with advanced encryption. 4. Multi-format Support: Sign documents in PDF, DOCX, and various other formats. 5. Sign and Send: Quickly sign and send documents to recipients without leaving the app. 6. Signature History: Keep track of your signed documents with an intuitive history feature. Subscription Plans: 1. Weekly Subscription 2. Annual Subscription Privacy Policy: https://docink.org/privacy Terms of Use: https://docink.org/terms Contact Us: https://docink.org
Screenshots
Verdict
The clearest difference is iOS requirement: Snail Scan at 13.0 against Sign Documents's 15.0. On price, update cadence, 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
Both are free to download. Snail Scan sells 4 in-app purchases, starting at $4.99 per 7 days and Sign Documents sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Snail Scan ships an update every 11 days, Sign Documents weekly. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.
| Parameter | Snail Scan | Sign Documents |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 11 days | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 31 MB |
| Age rating | 4+ | +4 |
| Developer | 琳曼 张 | BMR Tools B.V |
In-app purchases
Snail Scan
- $4.99 per week$4.997 Days
- $9.99 per month$9.991 Month
- $19.99 per year$19.991 Year
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- $39.99 per year3 Days trial$39.991 Year
Sign Documents
- DocInk Premium3 Days trial$4.997 Days
- DocInk Premium$19.991 Year
Questions
Is Snail Scan free?
Is Sign Documents free?
Do Snail Scan or Sign Documents have ads?
Which is updated more often, Snail Scan or Sign Documents?
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