ReadTool vs KRed Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReadTool
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ReadTool is a convenient file import reader, supporting various file formats, such as TXT, PDF, and EPUB. You can import and read these format files through our app, enjoying the fun of reading anytime, anywhere. Whether it's novels, textbooks, manuals, or other types of files, as long as they are in TXT, PDF, or EPUB format, our app can provide you with excellent reading services. You can easily import these files into the app for reading at any time. Our app provides various reading modes and font size adjustment functions, allowing you to customize your reading experience. Our app contains no ads or in-app purchases. Download our app now and easily read your files!
KRed Reader
This app offers a minimalist and distraction-free reading experience for various e-book formats, including novels, comics, and academic papers. It features customizable layouts, text-to-speech functionality, and multiple import options for easy library management.
- Supports EPUB, PDF, MOBI, AZW3, TXT, CBZ, CBR
- Distraction-free minimalist interface
- Customizable fonts, spacing, and night mode
- Text-to-Speech (TTS) for TXT files
- WiFi, Web, and Photo-to-Book import options
- Smart bookshelf with auto-categorization
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KRed Reader: Minimalist Design · Full Format Support · Your Portable Library -Supports All Major E-Book Formats KRed Reader supports EPUB, PDF, MOBI, AZW3, TXT, CBZ, CBR, and other popular e-book formats. Whether you're reading novels, comics, academic papers, or scanned documents, everything displays smoothly! No complicated conversions needed—just import with one tap and enjoy an immersive reading experience. - Distraction-Free Reading Minimalist Interface: No ads, no bloat—just pure content. Customizable Layout: Adjust fonts, text size, spacing, and background color. Night mode protects your eyes. Smart Bookshelf: Auto-categorizes books with tag support for quick access. - Powerful Tools for Efficient Reading Text-to-Speech (TTS): Listen to TXT books on the go—perfect for commutes. Perfect for Every Scenario Students: Annotate PDF textbooks and research papers with ease. Fiction Lovers: EPUB text ensures comfortable long reading sessions. Comic Fans: Smooth zooming and flipping for PDF comics. - Multiple Import Options, Fast & Easy WiFi Transfer: Wirelessly send books from your computer or NAS—no cables needed. Batch Upload: Quickly import large files for better library management. Web Download: Directly download PDF, TXT, EPUB resources and import them instantly. Photo-to-Book: Combine multiple photos into a book and flip through them like pages. QR Code Sharing: Share books with one scan. Privacy Policy:https://privacy.kingjetapps.com/privacy/reader/ios_privacy_reader.html Terms of Service: https://privacy.kingjetapps.com/privacy/reader/ios_term_reader.html Contact Us: For feedback or support, email support@kingjetapps.com.
Screenshots
Verdict
The clearest difference is update cadence: KRed Reader at monthly against ReadTool's every 24 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
ReadTool ships an update every 24 months, KRed Reader monthly. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.
| Parameter | ReadTool | KRed Reader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (46 ratings) — better |
| Positive reviews | — | 90.9% of reviews |
| Number of ratings | — | 46 — better |
| Update frequency | Every 24 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 19 MB | 57 MB |
| Age rating | 17+ | 17+ |
| Developer | FAMEINK PTE. LTD. | Kingjet Network Co., Ltd. |
In-app purchases
ReadTool
No in-app purchases
KRed Reader
No in-app purchases
