Best Book apps, ranked by ASO score
The highest-scoring Book apps observed on ASOZen, each refreshed from its US English store listing and scored with the same scorer version.
Top Book apps by ASO score
- 1
Manta - Manga, Manhwa, Novels
App StoreRIDI Corporation
- 2
Everand: Audiobooks & Ebooks
App StoreScribd
- 3
Tappytoon Comics & Novels
App StoreContents First
- 4
MoboReader: Top Novels & Books
App StoreCHANGDU (HK) TECHNOLOGY LIMITED
- 5
Libby, the library app
App StoreOverDrive, Inc.
- 6
BookBuddy Pro: Book Tracker
App StoreKimico, Ltd.
- 7
Pixloo: Stories for kids
App StoreKrish Singhania
- 8
JoyLit: Novels, Stories
App StoreTechdelic Investment Co., Limited
- 9
Dreame - Read Best Romance
App StoreSTARY PTE. LTD.
- 10
Tapas – Comics and Novels
App StoreRadish Media
- 11
Littlest Pet Shop: Pet Style
App StorePlayDate Digital
- 12
Twenty-Four Hours a Day
App StoreBookMobile
- 13
Novel Effect: Read Aloud Books
App StoreNovel Effect Inc
- 14
NovelFlow-Unlimited Books
App StoreRNOVEL PTE. LTD.
- 15
Teach Monster: Reading for Fun
App StoreTeach Your Monster
- 16
Book Tracker: Bookfy
App StoreTirin
- 17
GoodNovel - Booktok, Stories
App StoreSINGAPORE NEW READING TECHNOLOGY PTE. LTD.
- 18
Amazon Kindle: Reading App
App StoreAMZN Mobile LLC
- 19
MyPassion: Read Novels & Books
App StoreHW FANTASY LIMITED
- 20
StoryGraph: Reading Tracker
App StoreThe StoryGraph
- 21
Abookio Audiobook Player
App StoreTristan Heine
- 22
LibriVox Audiobooks – Ad-Free
App StoreBookDesign LLC
- 23
SnackFic - Stories & Novels
App StoreSnack AI Inc.
- 24
Mr. Potato Head: School Rush
App StorePlayDate Digital
- 25
JoyRead-Enjoy Novels & Shorts
App StoreUREAD GLOBAL PTE. LTD.
Production-observed apps refreshed during the latest corpus run. Scores measure title, subtitle or short description, keyword coverage, description, screenshots and visuals, freshness, and metadata completeness. Corpus refresh: 8/1/2026.
What this Book ranking tells you
Observed rankings show which refreshed Book listings are structurally strong in ASOZen's corpus. They are not popularity charts. A smaller app can still score well. It needs complete metadata, clear screenshots, and recent updates.
Use this list to set a practical quality bar for your own Book app. Compare the category's best scorers. Check whether their keywords match your target users. Then plan changes that improve discoverability and conversion before your next release.
What the ASO score reveals in Book
This is a listing-quality view of Book apps. It is not a download chart. The ranking shows which leaders connect metadata, screenshots, freshness, and complete store fields.
If Manta - Manga, Manhwa, Novels leads this list, look for the reason. The edge may come from sharper title terms, stronger first screenshots, fresh release notes, or clearer category-fit signals. Use those patterns as a benchmark, not as copy to mirror.
The best Book apps connect keyword intent, product promise, visual proof, and trust signals in one listing.
- Metadata fitClear title, subtitle, short description, and keyword coverage.
- Creative proofFirst screenshots show the outcome users came to find.
- Maintenance signalFresh updates and complete metadata keep the listing trustworthy.