247+ iOS apps curated and reviewed
The best photo signature apps on iPhone average 4.6★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (237) | No | Yes | Aug 2026 |
| 2 |  | Free | — | No | Yes | Jun 2026 |
| 3 |  | Free | 4.6★ (32K) | No | Yes | Aug 2026 |
| 4 |  | Free | — | No | No | Jul 2026 |
| 5 |  | Free | 5.0★ (1) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 5.0★ (5) | No | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 4.4★ (43) | No | Yes | Aug 2026 |
Easily create and add custom watermarks, signatures, or logos to your photos. Personalize your brand with various fonts, colors, and transparency options. Protect your images or add a professional touch with this intuitive photo editing tool.
Easily create custom watermarks for your photos and brand. Add logos, text, and designs with a vast library of fonts and clip art. Features AI-powered object removal for professional results.
Easily edit PDFs by scanning documents or using photos. Extract text with OCR, add your e-signature, and apply custom watermarks. Share your edited documents as PDFs.
Easily convert photos and scanned documents into professional PDFs. Add your digital signature to contracts and important papers directly from your device. Organize and manage all your digital documents efficiently.
Easily convert photos and documents into professional-looking PDFs. This app offers smart scanning with automatic edge detection and image processing to enhance readability. Organize your digital paperwork with folders and simple management tools.
Easily add custom logos, signatures, and text to your photos and videos. Enhance your images with a variety of editing tools and filters to protect your content or add a personal touch.
Protect your photos, videos, and PDF files from unauthorized use by adding custom watermarks, text, logos, or digital signatures. Create personalized templates and brand elements to enhance your online presence and connect with your audience.
Easily protect your photos and videos by adding custom text, signatures, images, or logos. This app allows for full-screen watermarking and offers batch processing for multiple items. Build your brand identity while safeguarding your content.
Effortlessly sign documents digitally by drawing directly on your screen or using your device's camera. This tool eliminates the need for printing and scanning, offering a fast, modern, and eco-friendly way to manage agreements on the go.
Enhance and personalize your photos with text, drawings, and watermarks. Add signatures, create custom cards, and express yourself with internet memes. Easily share your creations with friends and family.
Easily sign, send, and manage documents with this app. It allows you to draw or type signatures, fill out forms, scan documents, and request signatures from others. Securely store and organize your files in iCloud.
Enhance and protect your photos with this versatile annotation tool. Add text, drawings, watermarks, and even your signature to images. Create custom photocards and share them easily.
Easily sign, edit, scan, and convert PDF documents on your iPhone. This app allows you to create and manage digital signatures, extract text, and convert files to various formats. It's designed for quick and intuitive document management for everyday tasks.
Easily create custom handwritten or text-based signatures for official documents, social media, or personal use. Generate professional digital signatures and stamps quickly with user-friendly tools. Save and share your designs instantly.
Identify artists from signatures on artworks using AI. Learn about their style, famous works, and art history. Offers a premium subscription for full access.
Capture your handwritten signature from paper using your phone's camera. The app automatically cleans and refines it for a professional, transparent digital signature to use on PDFs and other documents. Sign contracts, invoices, and agreements quickly and securely.