Best ReadTheory Alternatives in 2026

20 apps from reading apps ranked against ReadTheory on the same published basis.

  1. 1ReadTheory vs Duolingo
  2. 3ReadTheory vs CommonLit
  3. 4ReadTheory vs Epic
  4. 5ReadTheory vs Headway
  5. 6ReadTheory vs Skybrary
  6. 7ReadTheory vs Instapaper
  7. 8ReadTheory vs Teach Your Monster to Read
  8. 9ReadTheory vs Google Play Books Auto-narrated Audiobooks
  9. 10ReadTheory vs Google Read Along
  10. 11ReadTheory vs Lexia Core5 Reading
  11. 12ReadTheory vs Renaissance myON
  12. 13ReadTheory vs Starfall
  13. 14ReadTheory vs JW Library
  14. 15ReadTheory vs AndBible
  15. 16ReadTheory vs FBReader
  16. 17ReadTheory vs Olive Tree Bible App
  17. 18ReadTheory vs Reading Eggs
  18. 19ReadTheory vs YouScribe
  19. 20ReadTheory vs BookFusion
  20. 21ReadTheory vs Inoreader

ReadTheory alternatives compared

#AppScoreFree planFromRuns on
1Duolingo6.7Free planFreeAndroid, iOS, Mac, Web
3CommonLit6.6Free plan$350/moAndroid, iOS, Web
4Epic6.6Free plan$0.60/moAndroid, iOS, Web
5Headway6.6Free planFreeAndroid, iOS, Mac, Web
6Skybrary6.6Free plan$4.17/moAndroid, iOS, Web
7Instapaper6.5Free plan$5/moAndroid, iOS
8Teach Your Monster to Read6.5Free planFreeAndroid, iOS, Web
9Google Play Books Auto-narrated Audiobooks6.3Free planFreeWeb
10Google Read Along6.3Free planFreeAndroid, Web
11Lexia Core5 Reading5.6No—Web, Windows, Mac, iOS, Android
12Renaissance myON5.6No—Android, iOS, Web
13Starfall5.6No$2.92/moAndroid, iOS, Web
14JW Library5.5No—Windows, Mac, iOS, Android
15AndBible5.4No—Linux, iOS, Android, Mac
16FBReader5.4Free planFreeAndroid, iOS, Linux, Mac, Windows
17Olive Tree Bible App5.4No—Windows, Mac, iOS, Android
18Reading Eggs5.4No$8.33/moAndroid, iOS, Mac, Web, Windows
19YouScribe5.4No—Web, iOS, Android
20BookFusion5.3No—Web, iOS, Android
21Inoreader5.3No—Web, iOS, Android
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Questions about ReadTheory alternatives

What is the best alternative to ReadTheory?

Duolingo, number 1 in reading apps with a score of 6.7 out of 10. The others here: CommonLit, Epic, Headway and 16 more.

What is the best free alternative to ReadTheory?

Duolingo is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.