Readingo vs Koodo Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Readingo
This app is a versatile reader supporting numerous file formats including TXT, EPUB, MOBI, and PDF. It offers extensive customization for reading themes, fonts, and bookshelf styles, along with advanced features like highlighting, notes, and audiobook support.
- Supports TXT, EPUB, MOBI, PDF, and more
- Opens compressed files (RAR, ZIP)
- Comprehensive category management
- Extensive formatting and page-turning options
- 24 built-in reading themes
- Highlighting and notes
- Audiobook support
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Basic Features: A powerful novel reading tool Currently supports TXT, EPUB, MOBI, AZW, AZW3, DOC, DOCX, CHM, UMD and PDF file formats. Supports opening RAR, ZIP, 7Z, and TAR compressed files directly within the app Comprehensive category management Extensive formatting options and multiple page-turning methods 24 built-in reading themes with color and texture options Clean interface and user-friendly interaction Global night mode Advanced Features: Powerful statistics system Highlighting and notes WiFi remote management Auto-read feature Audiobook support Customizable reading themes Customizable bookshelf styles Customizable covers Customizable fonts Direct TXT file editing More powerful configurations available in the Pro version
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
Screenshots
Verdict
The clearest difference is rating: Readingo at 4.8 against Koodo Reader's 3.0. Readingo also leads on ratings volume (113 vs 2) and update cadence (weekly vs monthly). Koodo Reader's advantage is monetization model (free vs free with in-app purchases). 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. Readingo sells 1 one-off in-app purchase and Koodo Reader sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Readingo holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Readingo has 113 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 93% of Readingo's written reviews are positive against 83% of Koodo Reader's.
Readingo ships an update weekly, Koodo Reader monthly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.
| Parameter | Readingo | Koodo Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (113 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 92.5% of reviews — better | 82.5% of reviews |
| Number of ratings | 113 — better | 2 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.5 |
| Further details — not scored | ||
| Size | 51 MB | 42 MB |
| Age rating | 4+ | 17+ |
| Developer | Beijing Idee Technology Co., Ltd. | 亮 郭 |
Customer experience
Readingo
Koodo Reader
In-app purchases
Readingo
- Reading Pro$9.99
Koodo Reader
- 5 million Character Quota$4.99
- Koodo Reader Pro (1 Year)$5.99
