# RioPDF Tools — pdf reader

> pdf reader (iPhone/iPad app by Su La Pyae.)

- Source: https://appshunter.io/ios/app/riopdf-tools/id6812943501 (this page in markdown: same URL + `.md`)
- Developer: [Su La Pyae](https://appshunter.io/developer/6785576462)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English
- Released: 2026-09-23
- Data updated: 2026-10-31

## What is RioPDF Tools?

RioPDF Tools is a native iPhone app for reading, managing, and working with PDF documents. Import files from the Files app, keep your library organized, and get more done without switching between apps.

READ COMFORTABLY
• Smooth scrolling and pinch-to-zoom
• Jump to pages with thumbnails and bookmarks
• Search inside documents
• Table of contents and reading progress
• Light, dark, and sepia reading themes

ORGANIZE YOUR LIBRARY
• Import PDFs from Files and other apps
• Favorites for quick access
• Folders to group related documents
• iOS-style tags with colors
• Multi-select to move, tag, favorite, or delete

ANNOTATE & SIGN
• Highlight, underline, and draw on pages
• Add notes to important sections
• Draw and save your signature
• Place signatures anywhere on a document
• Share annotated PDFs

PDF TOOLS
• Convert Word, Excel, PowerPoint, images, and more to PDF
• Edit PDF pages: reorder, rotate, add, delete, and extract
• Export edited copies without overwriting originals
• Merge and split PDFs
• Compress large files when you need a smaller size

AI ASSISTANT
• Summarize long documents
• Ask questions about your PDF
• Get answers with page references
• Useful for study, research, and work reviews

OCR FOR SCANS
• Make scanned PDFs searchable
• On-device text recognition
• Search, copy, and use AI on scanned documents

PRIVATE BY DESIGN
• Your PDFs are stored locally on your device
• No account required to get started
• You control when files are shared or exported

RioPDF Tools is built for students, professionals, and anyone who works with PDFs on iPhone. Download free and start reading in seconds.

## Is RioPDF Tools safe?

Not enough ratings yet to assess RioPDF Tools.

## Is RioPDF Tools legit?

RioPDF Tools appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for RioPDF Tools is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-23

No release notes.

## More apps by Su La Pyae

- [Racket - Tennis & Pickleball](https://appshunter.io/ios/app/racket-tennis-and-pickleball/id6785576460)
- [SD Cam: Shoot to SD Card](https://appshunter.io/ios/app/sd-cam-shoot-to-sd-card/id6799779729)
- [RioSport - Live Sports Scores](https://appshunter.io/ios/app/riosport-live-sports-scores/id6817802640)

All apps by Su La Pyae: https://appshunter.io/developer/6785576462

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-31.*