Koodo Reader vs Readify AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Koodo Reader
Manage and read your local e-books with a powerful reader supporting numerous formats. Seamlessly integrate with cloud storage and NAS for cross-platform access. Customize your reading experience with adjustable fonts, themes, and optimized layouts.
- Broad e-book format support
- Cloud and NAS integration
- Cross-device library sync
- Customizable reading interface
- AI-powered dictionary and translation
- Night mode and multiple themes
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Koodo Reader is a powerful e-book reader designed for managing and reading local e-books. It supports a wide range of popular formats, including EPUB, PDF, MOBI, AZW3, TXT, Comics and more. It integrates seamlessly with personal NAS and cloud storage for a smooth cross-platform experience. With a fully customizable interface, you can adjust fonts, switch between multiple themes, enable night mode, and enjoy optimized layouts for any screen size. Key Features: Broad Format Support: EPUB, PDF, MOBI, AZW3, AZW, TXT, FB2, CBR, CBZ, CBT, CB7, MD, DOCX, HTML, XML, XHTML, MHTML, HTM Cloud Integration: Works with OneDrive, Google Drive, Dropbox, pCloud, Baidu Netdisk, 115 Netdisk, Aliyun Drive, Yandex Disk and Box Network Protocol Compatibility: WebDAV, Self-hosted Docker, SMB, FTP, SFTP and S3-Compatible Object Storage Sync Across Devices: Automatically keeps your library, reading progress, bookshelves, notes, and highlights up to date AI-Powered Tools: Built-in dictionary, translation, and smart summarization
Readify AI
Transform any written content into an immersive audio experience with AI-powered narration. Supports various file formats and web content, optimizing layouts for seamless listening across devices. Offers a fully unlocked premium experience with no hidden fees.
- Expressive neural AI voices
- Universal document support (ePUB, PDF, TXT, MOBI)
- Continuous cross-device sync
- Intelligent layout optimization for PDFs
- Web content and article capture
- Fully unlocked premium features
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Turn the PDFs, ebooks, and documents you already own into natural-sounding audio. Import a file, press play, and make room for more reading—on a walk, in transit, at your desk, or away from the screen. LISTEN TO YOUR OWN LIBRARY. Bring your PDF, EPUB, TXT, MOBI, and AZW files into Readify. Choose an AI voice and settle into a comfortable listening pace for books, documents, and study materials. MADE FOR LONG DOCUMENTS For supported PDFs, Readify can turn dense pages and multi-column layouts into a cleaner reading experience before you listen. FOR SCANNED PDFS, TOO Import a scanned PDF, and Readify can recognize its text, making it easier to read and listen to. No camera scan needed. PICK UP WHERE YOU LEFT OFF Listen when you have time—during commutes, workouts, chores, or while resting your eyes. Prepare supported content for offline listening, and sign in when you want to keep your place across supported devices. START WITH A FILE YOU ALREADY HAVE. Open a PDF, ebook, or document. Choose a voice. Press play. Download Readify AI and turn the reading you already have into time you can use.
Screenshots
Verdict
The clearest difference is rating: Readify AI at 4.8 against Koodo Reader's 3.8. Readify AI also leads on in-app purchases (none vs 2) and update cadence (weekly vs monthly). On price, ads, 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
Both are free to download. Koodo Reader sells 2 one-off in-app purchases. Readify AI asks for nothing beyond the download.
Readify AI holds the better App Store score, 4.8 against 3.8. That said, the two scores are not equally well evidenced: Readify AI has 89 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 82% of Koodo Reader's written reviews are positive against 92% of Readify AI's.
Koodo Reader ships an update monthly, Readify AI weekly. Both last shipped on October 16, 2026.
| Parameter | Koodo Reader | Readify AI |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) | 4.8 (89 ratings) — better |
| Positive reviews | 82.2% of reviews | 91.7% of reviews — better |
| Number of ratings | 5 | 89 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 72 MB | 131 MB |
| Age rating | 17+ | 4+ |
| Developer | 亮 郭 | DeepReads LLC |
Customer experience
Koodo Reader
Readify AI
In-app purchases
Koodo Reader
- 5 million Character Quota$4.99
- Koodo Reader Pro (1 Year)$5.99
Readify AI
No in-app purchases







