Top Books & Reference apps in United States 🇺🇸
As of May 16, 2026, Merlin Bird ID by Cornell Lab is the #1 Books & Reference app in United States on Android.
AndroidiOS
#App / PublisherCategoryIntel
- 1
Reference - 21—
- 31
Reference - 42
Book - 5
Book - 66
Reference - 73—
- 8—
- 92
Books - 10
Books - 112—
- 121
- 13
Book - 14Hoopla: Your Library, Anywhere
Midwest Tape LLC
— - 15
Books - 166
Books - 171
Books - 1813
Reference - 192
Books - 201
Books - 21
Book - 224
Books - 239
Reference - 246—
- 258
Book - 266
Reference - 273
Books - 285
Books - 291—
- 305
Book - 315
Books - 323

- 336

- 348

- 356
- 362
Books - 37
Book - 38
Reference - 39
Books - 40
Reference - 41
Books - 421—
- 431
Book - 4410
Books - 451
Books - 462—
- 472—
- 487—
- 493—
- 50
Reference
What changed
Movement between the previous day and May 16, 2026.
New entrants

Booktime#186
Risers
Wehear - Audiobooks & Stories#179 → #82
- Goodfic - Web Novel & Booktok
#197 → #124
- Readmio: Bedtime Stories Aloud
#174 → #135
- Readict -One Click Away Novels
#148 → #115
- 네이버 - NAVER
#190 → #163
Fallers
- GlowVerse: Bible & Daily Verse
#92 → #156
- Bible
#110 → #167
Novelmates-Best Stories&Novels#130 → #181
- Okudu AI - Create Stories
#100 → #144
Book of the Month#166 → #200
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 16, 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.