Stamp Sharp vs Sign & Seal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stamp Sharp
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Stamp Sharp Software Introduction Document Overview Stamp Sharp is a professional and user-friendly tool designed to help users design and create various types of digital stamps. Whether you're an individual or a business user, you can easily create stamps that meet your needs. The software offers multiple stamp shape options and supports custom font settings, size adjustments, and color customization, making the stamp design process simple and efficient. Key Features Support for Various Stamp Shapes Circular stamps: A classic and traditional stamp shape. Oval stamps: Suitable for special needs or personalized designs. Square stamps: Ideal for official or formal purposes. Triangular stamps: Unique and personalized design options. Font Settings Offers a variety of font choices, allowing users to customize the text on the stamp. Supports multiple languages, including Chinese and English. Adjustable font size, weight, and spacing to meet different design styles. Stamp Size Adjustment Users can customize the stamp size based on their needs, suitable for various use cases. Color Customization Supports multiple color options, allowing users to freely choose the main color of the stamp. Offers common stamp colors like red and blue, with the option for custom colors. High-Quality Export Supports high-resolution export, ensuring clear display of the stamp on various media. Software Advantages Easy to Use: The user interface is simple and intuitive, allowing users to get started quickly without professional design skills. Rich Customization Options: Multiple shapes, fonts, colors, and size settings to fully meet users' personalized needs. High Efficiency: Quickly generate high-quality digital stamps through convenient settings, improving work efficiency. Stamp Stamp Software provides users with rich customization options and a convenient design process, making stamp creation simple and flexible. Whether for commercial use or personal creation, this software helps users quickly produce high-quality stamp designs.
Sign & Seal
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Sign & Seal is a professional PDF stamping and signing studio for creating digital stamps, signatures, seals, and document workflows on your device. Create custom stamps from scratch, draw or type signatures, scan real stamps from photos, and place them directly onto PDF documents. For repeated work, build reusable templates that apply stamps and signatures to the right pages automatically. For high-volume workflows, process multiple PDF files in batch and export the finished documents together. Create stamps and seals - Design digital stamps with text, shapes, borders, colors, and official-looking layouts. - Create business stamps, approval stamps, document control stamps, signatures, initials, and seals. - Keep all created assets in a reusable stamp and signature library. Sign and stamp PDFs - Open a PDF and place stamps or signatures on any page. - Drag, resize, rotate, and adjust placed assets. - Preview the final look before exporting. - Save stamped PDFs to your device. Templates for repeated PDF workflows - Build stamping templates for contracts, forms, invoices, approvals, and office documents. - Apply stamps and signatures to first pages, body pages, last pages, or every page. - Reuse the same layout whenever you process similar documents. Batch PDF processing - Select multiple PDF files. - Apply one template across the entire batch. - Review processed documents. - Save the batch to history or export all processed PDFs as a ZIP file. Scan stamps and signatures - Import a photo of a physical stamp or handwritten signature. - Extract the ink from the background. - Turn real-world marks into reusable digital assets. Saved history - Keep a local history of saved documents. - Preview completed PDFs later. - Re-export saved PDFs when needed. - Review batch results from a single saved history item. Privacy-first document processing Sign & Seal is built for sensitive document work. PDF stamping, rendering, and export happen locally on your device. Your documents are not uploaded to a cloud server by the app. Use Sign & Seal to create, apply, save, and export polished stamped PDFs for contracts, forms, approvals, invoices, office documents, and recurring document workflows. Terms of Use By downloading or using this app, you agree to the Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Stamp Sharp at none against Sign & Seal's 2. On price, ads, device support and iOS requirement 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. Sign & Seal sells 2 in-app purchases, starting at $0.99 per 7 days. Stamp Sharp asks for nothing beyond the download.
| Parameter | Stamp Sharp | Sign & Seal |
|---|---|---|
| Price | Free | Free |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 241 MB | 72 MB |
| Age rating | 4+ | 4+ |
| Developer | 锦文 游 | Tevfik Asgin |
In-app purchases
Stamp Sharp
No in-app purchases
Sign & Seal
- Sign & Seal Plus Weekly3 Days trial$0.997 Days
- Sign & Seal Pro Weekly3 Days trial$2.497 Days









