--- title: "RuneSigner 4 - PDF Signer — App Overview" url: https://marlvel.ai/intel-report/productivity/runesigner-4-pdf-signer category: Productivity developer: Runecats platforms: ios rating: N/A (0 ratings) pricing: paid report_level: overview generated: 2026-05-05 last_verified: "2026-05-05T02:06:58.126Z" --- > **Key Insight:** Users report significant usability issues, including a lack of undo functionality and interface bugs, which may impact the app's effectiveness for professional workflows. | Metric | Value | |--------|-------| | Category | Productivity | | Rating | N/A ★ (0) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 4.0 | | Developer | Runecats | ## What is RuneSigner 4 - PDF Signer? RuneSigner 4 is a productivity tool designed to help users fill out and sign PDF forms and agreements digitally. It aims to eliminate the need for printing, manual signing, and scanning by providing tools for text insertion, image placement, and freehand drawing. ## Key Features - **PDF Form Filling**: Allows users to fill out and save PDF forms directly within the application. - **Signature and Image Tool**: Enables the addition of scanned signatures or images with adjustable size and positioning. - **Native Text Tool**: Adds text to PDFs in various fonts and sizes as native PDF text. - **Annotation Tools**: Includes freehand, checkmark, and move tools to facilitate document markup. ## Who is it for? Business professionals and individuals who frequently need to sign and complete PDF documents remotely. ## Links - [App Store](https://apps.apple.com/us/app/runesigner-4-pdf-signer/id509859345?mt=12&uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/productivity/runesigner-4-pdf-signer) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/productivity/runesigner-4-pdf-signer).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*