Top Books & Reference apps in United States 🇺🇸
As of May 18, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android.
AndroidiOS
#App / PublisherCategoryIntel
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Reference - 2—
- 3
Reference - 46
Books - 5
Reference - 62
Book - 71
Book - 81—
- 91—
- 101
Books - 11—
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- 13
Book - 14Hoopla: Your Library, Anywhere
Midwest Tape LLC
— - 151
Books - 161
Books - 17
Books - 18
Reference - 19
Books - 201
Reference - 211
Books - 22
Book - 23
Book - 24—
- 25
Books - 26
Reference - 276
Reference - 281—
- 291
Books - 30
Book - 3147
Reference - 321
- 334
Books - 342
Book - 351
- 361
Books - 375
Books - 382
Books - 394—
- 403
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Books - 431—
- 445
Books - 454
Books - 461
Books - 471
Book - 484
Reference - 493—
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What changed
Movement between the previous day and May 18, 2026.
New entrants
Risers
- GeauxVote Mobile
#78 → #31
NovelBar#121 → #80
- Bible Daily, KJV+ Audio&Prayer
#178 → #140
- Cadence: Read Romance Books
#137 → #100
- GlowVerse: Bible & Daily Verse
#146 → #111
Fallers
- Yestory-Booktok and Story
#157 → #189
- القرآن الهادي - مع تفسير
#108 → #133
- Pobaca
#128 → #152
- Knigorad- Exclusive novels
#167 → #191
VibeNovel#114 → #136
Methodology
Rankings are pulled daily from the Android store charts for United States. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.
Frequently asked questions
What is the #1 Books & Reference app in United States on Android?
As of May 18, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android, based on the public Android chart rankings Marlvel tracks daily.
How often are these rankings updated?
Marlvel snapshots the Android charts for United States every day and computes day-over-day movement. The "Current" page always reflects the latest snapshot; dated archive pages preserve each day's top 50.
Where does Marlvel's ranking data come from?
Rankings are pulled from the public Android store charts for United States. See our methodology for data sources, refresh cadence, and the quality filters applied before a ranking is indexed.