Ebook Formats Converter vs Readest
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ebook Formats Converter
Easily convert ebooks between numerous formats like EPUB, MOBI, and PDF. Organize your library by editing metadata and access past conversions. Download or export files in batches with a user-friendly interface.
- Multiple ebook format conversion
- Metadata editing
- Conversion history
- Batch download and export
- User-friendly interface
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Ebook Format Converter is a powerful and easy-to-use tool that supports converting between a wide range of ebook formats, including EPUB, AZW3, MOBI, PDF, DOCX, FB2, KEPUB, PDB, RTF, SNB, and TXT. Perfect for readers who need compatibility across different devices and apps. Key Features: - Format Conversion: Seamlessly convert between various popular and uncommon ebook formats with just one tap. - Metadata Editing: Customize or modify book title, author, and other metadata to keep your library organized. - Conversion History: Access past conversion records for easy management and re-downloads. - Download & Export: Quickly download converted files or export them in batches. - User-Friendly Interface: Clean and intuitive design makes it easy to use—even for beginners. Whether you need to read an EPUB on your Kindle, convert a MOBI to PDF for archiving, or edit book metadata, Ebook Format Converter is your all-in-one solution for ebook management and format compatibility. If you choose to purchase premium membership, payment will be charged to your iTunes account ,and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase . Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. No cancellation of the current subscription is allowed during the active subscription period. Privacy Policy: https://www.zkmeitian.com/page/privacy/ebookconverter User Agreement: https://www.zkmeitian.com/page/agreement/ebookconverter
Readest
This app is a powerful ebook reader designed for deep thinkers and researchers. It offers advanced annotation tools, seamless device syncing, and robust library management with OPDS and Calibre support. Enjoy a distraction-free reading experience with customizable modes and multi-book viewing for enhanced study and analysis.
- OPDS Online Libraries
- Calibre Integration
- Sync Across Devices
- Bookshelf Management
- Customizable Reading Modes
- Multi-Book View
- Advanced Annotations & Highlights
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Readest is an ebook reader for people who read a lot, and who want their books, notes and reading position on whatever device is nearest. Open EPUB, PDF, MOBI, AZW3, FB2, CBZ, TXT and Markdown in one library. Pull books from OPDS catalogs or from your own Calibre server. Read, annotate, listen, translate. Made for iPhone and iPad • CarPlay, so you can keep listening on the road with playback controls on the dashboard • Download read-aloud voices per book and listen with no connection at all • Add books from Files, Mail or any share sheet, and read them in place instead of copying them into a second library • Open up to four books at once on iPad and arrange them how you like Reading • Paginated or scrolling, with custom fonts, themes, spacing and margins • Vertical text for CJK books • Contrast and refresh tuned for e-ink screens • Full-text search inside a book Your library • Browse, search and download from OPDS catalogs and public libraries • Connect to Calibre or Calibre-Web, covers and metadata included • Organize with bookshelf groups you can rename Notes • Highlights, bookmarks and structured notes • Copy a highlight together with a deep link back to the passage • Export your annotations Listening and languages • Text-to-speech with downloadable offline voices • Translate a sentence, a page, or an entire book • Wikipedia and dictionary lookup without leaving the page Sync • Readest Cloud, or bring your own: iCloud, Google Drive, OneDrive, WebDAV, S3 • KOReader sync keeps your progress in step with your e-reader • iPhone, iPad, Mac, all other platforms and the web Readest is open source. Support: support@readest.com Privacy Policy: https://readest.com/privacy-policy Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Readest at fortnightly against Ebook Formats Converter's every 4 months. Readest also leads on chart position (#203 vs unranked). Ebook Formats Converter's advantage is iOS requirement (12.0 vs 16.4). On price, review sentiment, ads and in-app purchases 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. Ebook Formats Converter sells 3 in-app purchases, starting at $2.99 per month and Readest sells 9 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Ebook Formats Converter ships an update every 4 months, Readest fortnightly. The most recent releases landed on October 8, 2026 and October 30, 2026 respectively.
| Parameter | Ebook Formats Converter | Readest |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (197 ratings) — better |
| Positive reviews | 91.7% of reviews — better | 84.0% of reviews |
| Number of ratings | — | 197 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | #203 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 52 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Meitian Trading | Bilingify LLC |
Customer experience
Ebook Formats Converter
Readest
In-app purchases
Ebook Formats Converter
- VIP月会员$2.991 Month
- VIP季会员$4.993 Months
- VIP年会员$7.991 Year
Readest
- Subscribe to Plus Plan$4.991 Month
- Subscribe to Pro Plan$9.991 Month
- Subscribe to Plus Plan$49.991 Year
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- Subscribe to Pro Plan$99.991 Year
- 1 GB$9.99
- 2 GB$14.99
- Full Customization$19.99
Show 2 moreShow fewer
- 5 GB$29.99
- 10 GB$49.99
Questions
Is Ebook Formats Converter free?
Is Readest free?
Do Ebook Formats Converter or Readest have ads?
Which is updated more often, Ebook Formats Converter or Readest?
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