54
BU Score
Solid
ShelfPlayer
✍️ BU Analytics Review
“
ShelfPlayer is an iOS app from Rasmus Kramer in the Food & Drink category, currently rated 3.9★ across 127 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.
Our BU Score puts it at 54 — Solid (established niche player). For a Food & Drink app, that means established niche player.
Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.
creator
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| bugsREVIEW | −$1,800 | |
| highly recommendREVIEW | +$1,400 | |
| slowREVIEW | −$1,200 | |
| Localized (8 languages)METRIC | +$600 | |
| Early-stage install base (127 ratings)METRIC | +$400 | |
| Growing app (2y old)METRIC | +$200 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 15 MB🔞 4+📱 iOS 18.0+🔖 v3.2.1🔄 updated 1mo ago🌐 NL, EN, FR, DE, RU +3📂 Food & Drink💰 Paid🚀 Launched 2024 (2y old)
📝 About this app
ShelfPlayer
ShelfPlayer is a powerful iOS application for listening to audiobooks and podcasts, designed for users with self-hosted Audiobookshelf libraries. Built in Swift 6 for iOS 18+, ShelfPlayer is fast, privacy-respecting, and deeply integrated with the Apple ecosystem.
ShelfPlayer does not include any media content. A running Audiobookshelf instance is required to use the app.
Features
• Unified audiobook and podcast app: A single, native experience for audiobooks, podcasts, episodes, authors, narrators, series, collections, and playlists.
• Multi-server support: Works with multiple Audiobookshelf servers and libraries at the same time.
• Flexible authentication: Supports both username/password and OpenID sign-in.
• Custom request headers: Additional HTTP headers can be configured for advanced setups.
• Listen Now: Continue listening and discover content across connected libraries.
• Global and library search: Fast search across books, podcasts, people, series, and episodes.
• Playback queues: Includes both a main queue and an Up Next queue.
• Chapter navigation: Chapter-level controls are available directly in playback views.
• Playback speed controls: Combines quick presets with precise rate tuning.
• Configurable skip intervals: Skip forward and backward durations can be tailored to personal preference.
• Sleep timer: Supports both time-based and chapter-based timers, with Live Activity integration.
• AirPlay and media controls: Native integration with AirPlay and Apple system media controls.
• Bookmarks with notes: Save key moments with optional notes.
• Progress synchronization: Listening progress and sessions stay in sync with Audiobookshelf.
• Listening history: Detailed, item-level listening timelines are available.
• Daily listening tracking: Tracks listening time with optional daily goals.
• Offline mode and downloads: Downloaded content remains available when offline.
• Automatic convenience downloads: Background downloads cover Listen Now, podcast, and series content.
• Collections and playlists: Built-in tools for creating, editing, and organizing collections and playlists.
• PDF viewer: Opens attached PDF documents in-app.
• Home Screen widgets: Includes Start, Listen Now, and Listened Today widgets.
• Live Activities and Dynamic Island: Sleep timer controls stay accessible on Lock Screen and Dynamic Island.
• Siri, App Intents, and Shortcuts: Playback and automation workflows are fully integrated with Apple automation tools.
• CarPlay support: Library browsing and playback controls are available in CarPlay.
• Spotlight integration: Indexed content appears in system search with deep links back into the app.
• Home Screen quick actions: Common playback and search actions are available from the app icon.
• Native iPhone and iPad interface: Optimized layouts with customizable tabs, sorting, and filters.
ShelfPlayer is a powerful iOS application for listening to audiobooks and podcasts, designed for users with self-hosted Audiobookshelf libraries. Built in Swift 6 for iOS 18+, ShelfPlayer is fast, privacy-respecting, and deeply integrated with the Apple ecosystem.
ShelfPlayer does not include any media content. A running Audiobookshelf instance is required to use the app.
Features
• Unified audiobook and podcast app: A single, native experience for audiobooks, podcasts, episodes, authors, narrators, series, collections, and playlists.
• Multi-server support: Works with multiple Audiobookshelf servers and libraries at the same time.
• Flexible authentication: Supports both username/password and OpenID sign-in.
• Custom request headers: Additional HTTP headers can be configured for advanced setups.
• Listen Now: Continue listening and discover content across connected libraries.
• Global and library search: Fast search across books, podcasts, people, series, and episodes.
• Playback queues: Includes both a main queue and an Up Next queue.
• Chapter navigation: Chapter-level controls are available directly in playback views.
• Playback speed controls: Combines quick presets with precise rate tuning.
• Configurable skip intervals: Skip forward and backward durations can be tailored to personal preference.
• Sleep timer: Supports both time-based and chapter-based timers, with Live Activity integration.
• AirPlay and media controls: Native integration with AirPlay and Apple system media controls.
• Bookmarks with notes: Save key moments with optional notes.
• Progress synchronization: Listening progress and sessions stay in sync with Audiobookshelf.
• Listening history: Detailed, item-level listening timelines are available.
• Daily listening tracking: Tracks listening time with optional daily goals.
• Offline mode and downloads: Downloaded content remains available when offline.
• Automatic convenience downloads: Background downloads cover Listen Now, podcast, and series content.
• Collections and playlists: Built-in tools for creating, editing, and organizing collections and playlists.
• PDF viewer: Opens attached PDF documents in-app.
• Home Screen widgets: Includes Start, Listen Now, and Listened Today widgets.
• Live Activities and Dynamic Island: Sleep timer controls stay accessible on Lock Screen and Dynamic Island.
• Siri, App Intents, and Shortcuts: Playback and automation workflows are fully integrated with Apple automation tools.
• CarPlay support: Library browsing and playback controls are available in CarPlay.
• Spotlight integration: Indexed content appears in system search with deep links back into the app.
• Home Screen quick actions: Common playback and search actions are available from the app icon.
• Native iPhone and iPad interface: Optimized layouts with customizable tabs, sorting, and filters.
🆕 What's New · v3.2.1
- Crash fixes
- Fix audio player selecting wrong audio track during startup
- Show progress in % on the compact item row if enabled
- Fix audio player selecting wrong audio track during startup
- Show progress in % on the compact item row if enabled
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- ShelfPlayer
- Developer
- Rasmus Kramer
- Bundle ID
- io.rfk.shelfplayer
- App Store URL
- Open in App Store
- Category
- Food & Drink
- Content rating
- 4+
- Languages
- NL, EN, FR, DE, RU, ZH, SV, UK
Company
- Website
- github.com
- Tagline
- Search code, repositories, users, issues, pull requests...
- Description
- Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $2.3K/mo
- Top-grossing rank
- Outside top 100 in US Food & Drink
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- https://x.com/github
- https://www.linkedin.com/company/github
- GitHub
- https://docs.github.com
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- https://github.com/resources/articles?topic=ai
- Press / News
- Not found
Contacts & Socials
- Socials
- github · instagram · linkedin · tiktok · twitter · youtube
- Not found
- Phone
- Not found
- Contact page
- https://github.com/premium-support
- About page
- https://github.com/team
📈Ratings growth127 ratings+1311% lifetimeShow 3-year history estimate ▾
Tracked (55 weeks) Pre-tracking estimate (27 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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