Comparison · Ebook reader apps
Apple Books vs KOReader: which is better in 2026?
Apple Books ranks higher in our list of ebook reader apps (#2 against #4, score 88.0 against 85.0).
Choose Apple Books if you want
Apple users who buy ebooks and audiobooks from Apple.
Free app with no subscription, offline reading and audiobook playback on iPhone, iPad and Mac. It works only on Apple devices, and books are priced one at a time.
Choose KOReader if you want
E-ink devices and many document formats.
Open-source reader for many formats that runs on Kindle, Kobo, PocketBook, Android and desktop Linux. It reads files you already have, but it does not sell books, so it suits readers who manage their own files.
The main differences
- Only KOReader runs on Linux.
- Only Apple Books runs on macOS.
- Only Apple Books runs on iOS.
- Only KOReader runs on Android.
- KOReader is open source; Apple Books is not.
Side by side
 Apple Books |  KOReader | |
|---|---|---|
| Score | 88.0 | 85.0 |
| Rank in list | #2 of 6 | #4 of 6 |
| Price | FreeFree app with no subscription; books priced individually | Free and open sourceFree and open source under AGPL-3.0 |
| Free to use | Yes | Yes |
| Open source | No | Yes |
| Platforms | iOS, iPadOSmacOSiOS, iPadOS, macOS | AndroidLinuxAndroid, Linux |
| Made by | Apple | Not stated |
| Phone app | Yes | Yes |
| Best for | Apple users who buy ebooks and audiobooks from Apple | E-ink devices and many document formats |
| Strengths |
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| Limits |
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| Links | Visit site | Visit site |
Questions about Apple Books vs KOReader
- Is Apple Books better than KOReader?
- Apple Books ranks higher in our list of ebook reader apps (#2 against #4, score 88.0 against 85.0). Apple Books is best for: apple users who buy ebooks and audiobooks from Apple. KOReader is best for: e-ink devices and many document formats.
- Which is cheaper, Apple Books or KOReader?
- Apple Books: Free app with no subscription; books priced individually. KOReader: Free and open source under AGPL-3.0.
- Do Apple Books and KOReader run on the same platforms?
- Apple Books supports iOS, iPadOS, macOS. KOReader supports Android, Linux.