Sin PDF vs ScanLater
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Sin PDF
Easily sign and track important documents by importing PDFs and adding your signature as an image or text. Generate and save signed documents for future reference with a simple, intuitive interface.
- Import any PDF file
- Add signature as image
- Add text to PDF
- Generate signed PDF
- Save and store signed documents
- Track all signatures and files
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Our PDF signing app makes it easy to sign and track all of your important documents. With just a few simple steps, you can import your PDFs, add your signature as an image or text, and generate a signed document that you can save and store for future reference. Some key features of our app include: โข The ability to import any PDF file and add your signature as an image. โข The ability to add text to your PDF file, in addition to your signature. โข A simple and intuitive user interface that makes it easy to navigate and use the app. โข The ability to generate a signed PDF file that can be saved and stored on your device. โข A comprehensive list of all of your signatures and signed files, so you can easily access and reference them at any time. Whether you need to sign a legal document, a business contract, or any other type of important document, our PDF signing app has you covered. With its powerful features and easy-to-use interface, it's the perfect solution for anyone who needs to sign and track their PDF documents.
ScanLater
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Scan Later - Scan now and Open later Do you often have some scenes where you need to take a photo of QR code and open it later? Do you need a chance to open a 2nd chat account? Scan Later gives you a chance to scan code now and open later, even if you don't have the QR code anymore, and you needn't take QR code as photo anymore. Main Features - Scan code and view scan history - Filter history by Link and Text - 2nd Chat Account - Clear All histories Privacy Policy: https://sites.google.com/view/scanlater/policy
Screenshots
Verdict
The clearest difference is iOS requirement: Sin PDF at 11.0 against ScanLater's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sin PDF ships an update every 2 months, ScanLater every 3 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | Sin PDF | ScanLater |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 2 months โ better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 11.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 33 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | mounir tajaouart | ๅคฉ็ฅบ ็ |
In-app purchases
Sin PDF
No in-app purchases
ScanLater
No in-app purchases









