# Lonely PDF — Chat with your PDFs privately

> Chat with your PDFs privately (iPhone/iPad app by RED STONE NETWORK TECHNOLOGY LIMITED.)

- Source: https://appshunter.io/ios/app/lonely-pdf/id6808544290 (this page in markdown: same URL + `.md`)
- Developer: [RED STONE NETWORK TECHNOLOGY LIMITED](https://appshunter.io/developer/1747887233)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 17 MB
- Languages: American English
- Released: 2026-09-21
- Data updated: 2026-10-20

## What is Lonely PDF?

Lonely PDF transforms any PDF document into your personal reading companion.

Import lecture notes, reports, or research papers and enjoy a focused reading experience with an interface designed to mimic the feel of paper. Ask questions about the content and receive answers based directly on the text—complete with clickable page references so you can easily verify the information.

Key Features
• Import PDFs from the Files app and save them locally on your device
• Supports continuous scrolling and an optional night mode
• Flexible editing and document merging

Privacy-First Design
Your PDF files are stored within Lonely PDF’s isolated sandbox environment at all times.

Designed for students, freelancers, and anyone who needs to read complex PDF documents while on the go.

## Is Lonely PDF safe?

Not enough ratings yet to assess Lonely PDF.

## Is Lonely PDF legit?

Lonely PDF appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Lonely PDF is 70 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 1.2 — 2026-10-19

Fixed a discovered bug.

### 1.1 — 2026-10-12

Fixed several issues.

### 1.0 — 2026-09-21

No release notes.

## Apps similar to Lonely PDF

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Ocean Boost VPN](https://appshunter.io/ios/app/ocean-boost-vpn/id6569243527) | — | Free | Utilities |
| [AI Cleanup: Phone Cleaner Kit](https://appshunter.io/ios/app/ai-cleanup-phone-cleaner-kit/id6806960512) | — | Free | Utilities |
| [Ace Cleaner: Phone Cleanup](https://appshunter.io/ios/app/ace-cleaner-phone-cleanup/id6771301417) | 4.4 (7) | Free | Utilities |
| [AI Cleaner Pro: Clean Up Phone](https://appshunter.io/ios/app/ai-cleaner-pro-clean-up-phone/id6758668444) | 5.0 (2) | Free | Utilities |
| [PDF Tools: Read & Edit](https://appshunter.io/ios/app/pdf-tools-read-and-edit/id6745811413) | 5.0 (9) | Free | Utilities |
| [Photo Сleanup: Storage Cleaner](https://appshunter.io/ios/app/photo-leanup-storage-cleaner/id6751264952) | 4.3 (25) | Free | Utilities |

## More apps by RED STONE NETWORK TECHNOLOGY LIMITED

- [AI PDF-PDF Scanner](https://appshunter.io/ios/app/ai-pdf-pdf-scanner/id6503050284)
- [Easy PDF-PDF Scanner](https://appshunter.io/ios/app/easy-pdf-pdf-scanner/id6738272446)
- [QR Canvas - Custom QR Maker](https://appshunter.io/ios/app/qr-canvas-custom-qr-maker/id6738715904)
- [DeepLens](https://appshunter.io/ios/app/deeplens/id6739865795)
- [Cleaner Booster](https://appshunter.io/ios/app/cleaner-booster/id6740229368)
- [Dash Neon](https://appshunter.io/ios/app/dash-neon/id6793823553)

All apps by RED STONE NETWORK TECHNOLOGY LIMITED: https://appshunter.io/developer/1747887233

---

*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 2026-10-20.*