Letterloop
For Friends, Families, & Teams
- RevenueEstimated monthly revenue
- $30K/ month/ mo
- DownloadsEstimated monthly downloads
- <1K/ month/ mo
$20K
Estimated monthly revenue
30,000+
Monthly downloads
- Pro Monthly (1 Month)$4.99
- Support Monthly (1 Month)$3.99
- Kind tip$2.99
- Excellent Tip$4.99
- Incredible Tip$9.99
- Pro Yearly (1 Year)$49.99
- Support Monthly (1 Month)$6.99
- Released
- September 2, 2016
- Category
- Books, Entertainment
- Category Ranking
- #62 Top Free in Books
- App Rating
- 4.8/5 (19,748 reviews) (opens in a new tab)
- Platform / Store
- iOS / App Store (opens in a new tab)
- Developer
- Gianni Carlo (opens in a new tab)
- App Name
- BookPlayer
- Description
- Plays M4B/M4A/MP3 audiobooks
- Supported Languages
- Arabic, Catalan, Czech, Danish, Dutch, English, Finnish, French,
- Latest info update
- October 23, 2026
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BookPlayer is an audiobook player for people who listen to M4B, M4A, MP3, or FLAC files. It lets users import and organize audiobooks, track listening progress, and play books with features such as chapters, playback speed controls, and a sleep timer. The app offers Pro subscriptions for $4.99 per month or $49.99 per year, along with support subscriptions and one-time tips.
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