250+ iOS apps curated and reviewed
Sign Documents is the household name in firma digital gratis, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (158) | No | Yes | Oct 2026 | |
| 2 |  | Free | 4.6★ (664K) | No | Yes | Oct 2026 | |
| 3 |  | Free | 4.6★ (2.1K) | No | Yes | Oct 2026 | |
| 4 |  | Free | 4.9★ (832K) | No | Yes | Oct 2026 | |
| 5 |  | Free | 4.5★ (18K) | No | Yes | Oct 2026 | |
| 6 |  | Free | — | No | No | Jun 2026 | |
| 7 |  | Free | 4.2★ (6) | Yes | Yes | Oct 2026 | |
| 8 |  | Free | — | No | No | May 2026 |
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.
This app allows you to view, edit, and sign PDF documents on your mobile device. It offers features like text and image editing, OCR, PDF conversion, and secure storage, with advanced AI capabilities available through subscription.
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.
