# Jo's PDF Text Viewer — Simple PDF & Text Reader

> Simple PDF & Text Reader (iPhone/iPad app by JUNGYUN JO.)

- Source: https://appshunter.io/ios/app/jos-pdf-text-viewer/id6782799279 (this page in markdown: same URL + `.md`)
- Developer: [JUNGYUN JO](https://appshunter.io/developer/1597055392)
- Category: Productivity, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 8 MB
- Languages: American English
- Released: 2026-07-06
- Data updated: 2026-08-16
- User reviews in markdown: https://appshunter.io/ios/app/jos-pdf-text-viewer/id6782799279/reviews.md

## What is Jo's PDF Text Viewer?

S PDF Viewer is a focused, lightweight reader for PDF and plain-text files. No account is required, and the app does not upload your documents to a server.
IMPORT AND ORGANIZE
• Import PDF and TXT files from the Files app
• Keep documents together in a simple local library
• Sort by Recently Read, Recently Added, or Name
• See reading progress and recent activity
• Remove documents whenever you no longer need them
READ AND NAVIGATE PDFs
• Search the full document and highlight matching results
• Continue from your last-read page
• Jump directly to any page
• Browse document outlines when available
• Navigate with lazy-loading page thumbnails
• Save bookmarks and return to important pages
• Scroll and zoom with PDFKit
READ TEXT COMFORTABLY
• Import plain-text files or open the included sample
• Search the full text and navigate highlighted results
• Turn long text into readable pages
• Save, rename, delete, and revisit text bookmarks
• Jump directly to a page
• Continue from your last reading position after layout changes
PERSONALIZE YOUR READING
• Choose System, Light, Sepia, or Dark themes
• Select System, Serif, Rounded, or Monospaced fonts
• Adjust font size, line spacing, and margins
• Keep your preferred reading setup between sessions
PRIVATE BY DESIGN
• No account
• No subscription
• No advertising or analytics SDKs
• No document upload by the app
• Documents and reading information remain on your device
JS PDF Viewer focuses on comfortable reading, navigation, and privacy without editing tools, cloud accounts, or unnecessary complexity.


## Version history (last 2 releases)

### 1.1 — 2026-08-15

Version 1.1 adds major reading and navigation improvements:
• Search entire PDF and TXT documents
• Jump directly to a page
• Browse PDF outlines and page thumbnails
• Save and manage TXT bookmarks
• View reading progress and recent activity in the library
• Sort documents by reading activity, import date, or name
• Choose new text themes and fonts
• Improved VoiceOver, Voice Control, Dynamic Type, contrast, and landscape support
• Additional stability, persistence, and accessibility improvements

### 1.0 — 2026-07-06

No release notes.

## More apps by JUNGYUN JO

- [Uber Voca](https://appshunter.io/ios/app/uber-voca/id1597055390)
- [Mini Games - Game Stack](https://appshunter.io/ios/app/mini-games-game-stack/id6757946566)
- [Neon Engine](https://appshunter.io/ios/app/neon-engine/id6758552019)

All apps by JUNGYUN JO: https://appshunter.io/developer/1597055392

---

*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 2026-08-16.*