PDF Tool App vs FileZen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Tool App
A lightweight and fast PDF reader with a clean interface. It offers automatic progress saving and multiple viewing modes for documents. File management features allow easy transfer from PC.
- Fast PDF opening
- Automatic reading progress save
- Book collection and table view modes
- File transfer via Wi-Fi or cable
- Lightweight and stable performance
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Pdf reader is a simple, tiny and useful Pdf reader. Pdf reader features: * Simple: the interface is fresh, the view window has many choices. * Stability: perfectly compatible with your current PDF ecosystem. * Light weight: small volume, not too much equipment resources. * Fast: open the PDF file at the fastest speed, without long waiting. * Automatic: automatic record file reading progress, next time open the page directly in the last reading. * Mode: show book collection mode and table view mode. * File management: * support transfer files from PC to Phone with wifi. * support transfer files from PC to Phone with cable. If you like Pdf reader, consider leaving an evaluation in the App Store, which is very important to us If you are not satisfied with Pdf reader, please contact us by mail thanks. Email:immouseshi@gmail.com
FileZen
Organize, view, transfer, and edit files from local storage and multiple cloud services. Offers advanced PDF tools, compressed file management, and encrypted containers for secure access.
- Multi-protocol cloud access
- File and text comparison
- PDF editing and processing
- Compressed file management
- Encrypted containers
- Media playback
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FileZen — Free All-in-One File Management Tool FileZen is an iOS file management app designed for high-frequency file handling, helping you organize, view, transfer, and use files more efficiently on your iPhone. Whether it's local documents, external directories, or content from remote servers like Box, OneDrive, AList, WebDAV, SFTP, SMB (with additional protocol support via AList and OpenList servers, e.g., Baidu Cloud, Aliyun Drive, Tianyi Cloud, and other mainstream cloud services), you can access and manage everything in a single app, reducing the need to switch between multiple tools. Key Features & Highlights Multi-Protocol Cloud Access: Connect to Box, OneDrive, AList, WebDAV, SFTP, SMB, and expand to more cloud services through server extensions. File & Text Comparison: Compare text files or entire folders in a Git-like diff mode, with customizable parameters to easily spot changes. PDF Editing & Processing: Create multi-image PDFs, merge/split PDFs, convert PDFs to images, convert text to PDF, insert images/text pages, annotate, and sign PDFs. Compressed File Management: Preview and edit ZIP files, add or delete contents, create encrypted ZIPs, and extract files. Encrypted Containers: Create or load encrypted containers; preview images, videos, audio, and text files directly by entering a password without downloading or decrypting. Supports file editing. File Preview: Comprehensive support for text, images, video, audio, PDF, compressed files, and various document formats. Media Playback: HDR video and Dolby audio preview (device dependent), audio playback, and playlist management. Efficient File Operations: Quickly upload, download, copy, move, rename, delete, or create new folders. Collaboration & Upload: Supports LAN-based Web uploads, enabling fast file transfer across multiple devices. Download & Task Management: Unified download center to track task progress in real-time. Additional Tools: Built-in utilities continuously updated, expanding the app’s capabilities. Use Cases Ideal for users needing cross-device file organization, remote storage access, media playback, document viewing, and light editing. FileZen focuses not only on "opening files" but also on "managing them efficiently," delivering a complete, stable, and productive mobile file workflow experience. Privacy Policy: https://toutoumu.github.io/filezenweb Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: FileZen at 100% against PDF Tool App's 0%. FileZen also leads on rating (5.0 vs 1.0) and update cadence (every 5 days vs every 2 months). PDF Tool App's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, ratings volume 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
Both are free to download. FileZen sells 4 in-app purchases, starting at $0.99 per 7 days. PDF Tool App asks for nothing beyond the download.
FileZen holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of PDF Tool App's written reviews are positive against 100% of FileZen's.
PDF Tool App ships an update every 2 months, FileZen every 5 days. The most recent releases landed on November 6, 2026 and November 13, 2026 respectively.
| Parameter | PDF Tool App | FileZen |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 38 MB | 111 MB |
| Age rating | 4+ | 4+ |
| Developer | 洪彬 林 | 斌 刘 |
Customer experience
PDF Tool App
FileZen
In-app purchases
PDF Tool App
No in-app purchases
FileZen
- Premium Weekly Access$0.997 Days
- Premium Monthly Access$1.991 Month
- Premium Annual Access$7.991 Year
- FileZen Pro Lifetime$8.99









