PDF Reader vs KeepVid
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
This app offers a streamlined way to read, annotate, and organize PDF documents on iOS devices. It features smooth rendering, smart annotation tools, and cloud synchronization for easy access across devices. Enjoy a distraction-free reading experience with features like night mode and reading progress memory.
- Smooth PDF rendering
- Highlight text and add notes
- Organize documents with categories
- iCloud and cloud storage import
- Reading progress memory
- Night mode
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PDF Reader is a professional PDF reading tool designed for iOS, helping you easily read, annotate, and manage PDF documents. Whether for study, work, or research, PDF Reader provides a smooth reading experience and powerful features. Key Features: Smooth Reading: High-quality rendering and fast page-turning for a seamless reading experience. Smart Annotation: Highlight Text: Easily highlight important content with multiple color options. Add Notes: Annotate PDFs with text notes anytime to record your thoughts and ideas. Bookshelf Management: Organize your PDF documents with categorization, search, and quick access. One-tap import of PDF files, supporting iCloud, Files app, and other cloud storage. Reading Progress Memory: Automatically saves your last reading page, so you can seamlessly continue where you left off. Night Mode: Eye-friendly night mode for comfortable reading in any environment. Use Cases: Students: Read textbooks, papers, and notes, highlight key content, and add annotations anytime. Professionals: View contracts, reports, and documents, and quickly annotate and manage them. Researchers: Organize and read academic papers, and record key information. Highlights: Clean Interface: No ads, no distractions, just focus on reading. Cross-Platform Sync: iCloud sync support, access your PDFs and annotations anytime, anywhere. Offline Use: No internet required, enjoy reading anytime, anywhere. Download PDF Reader and make your reading more efficient and management easier! —Privacy Policy please visit: * https://docs.qq.com/doc/DREt1SXJkbG9JYUFT * **Terms of use (EULA): * https://docs.qq.com/doc/DREdKR2ZwYUJaa1hr * **Terms of apple please visit: * https://www.apple.com/legal/internet-services/itunes/dev/stdeula/) * Questions? Contact us at: hxx_shdt@126.com
KeepVid
This app serves as a comprehensive media toolkit, allowing users to browse, parse links, and play various media formats. It offers advanced playback controls, a private browser mode, and secure file management with optional app locking.
- One-tap link parsing
- Adjustable playback speed
- Picture-in-Picture mode
- Private browsing
- Secure file management
- Face ID/Touch ID app lock
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KeepVid is an all‑in‑one browser and media toolkit for iOS. Copy a shared link, paste it into KeepVid, and parse to play. Highlights: • One‑tap parsing: detect links in text and play after parsing • Better player: playback speed (0.75x–2.0x), Picture‑in‑Picture (PiP), progress saving • Browser: bookmarks/history/private mode, media detection • File manager: import from Files/Photos, organize, preview/play, and share; export to Photos • Private Space: App Lock with Face ID/Touch ID, optional hidden private entry Copyright & compliance: Only use KeepVid for content you have the legal right to access and play, and comply with applicable rules and third‑party terms. Privacy Policy: https://legal.keepvidapp.com/privacy-policy-en Terms: https://legal.keepvidapp.com/terms-of-service-en Support: https://legal.keepvidapp.com/technical-support-en
Screenshots
Verdict
The clearest difference is price: KeepVid at Free against PDF Reader's $3.99. KeepVid also leads on update cadence (every 3 weeks vs every 4 months). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
KeepVid is free to download; PDF Reader costs $3.99 up front. PDF Reader sells 3 in-app purchases, starting at $1.99 per month and KeepVid sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
PDF Reader ships an update every 4 months, KeepVid every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | PDF Reader | KeepVid |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 70 MB |
| Age rating | 4+ | 17+ |
| Developer | 乐祥 胡 | 子辉 杨 |
Customer experience
PDF Reader
KeepVid
In-app purchases
PDF Reader
- PDFReader Premium - monthly$1.991 Month
- PDFReader Premium - yearly$14.991 Year
- PDFReader Premium - lifetime$69.99
KeepVid
- Quying Pro Weekly$4.997 Days
- Quying Pro Monthly$9.991 Month
- Quying Pro Annual$39.991 Year









