plappa vs BookBubble
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
plappa
This app is an audiobook player that connects to self-hosted media servers like Jellyfin and AudioBookShelf. It supports various audio formats, reads metadata, and allows for offline listening through optional in-app purchases. Users can sync playback states across devices or their server.
- Connects to Jellyfin, Emby, AudioBookShelf
- Supports common audio formats
- Purpose-built for audiobooks
- Sync playback states
- Reads audiobook metadata
- Offline listening (via IAP)
- Podcast and series support
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Disclaimer: plappa only works in connection with a Jellyfin or AudioBookShelf media server! plappa is an audiobook player/client for Jellyfin, Emby and AudioBookShelf, the popular self-hosted media server. Features: - Support for most common audio formats - Purpose built for audiobooks - Save and sync playback states via iCloud or your AudioBookShelf server - Reads metadata like author, narrator and others - Download audiobooks and podcast episodes for offline listening* - Support for podcasts, collections and series with AudioBookShelf * plappa allows you to unlock additional features like downloads and customization options through optional in-app purchases: You can choose between a one-time purchase or an auto-renewing subscription (1 month free trial included). The one-time purchase unlocks all current and future updates. With the subscription, all features are available for the duration of your subscription. Both the subscription and one-time purchase can be shared with your family. plappa is licensed under the Apple standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
BookBubble
This app provides a spoiler-free wiki for books, unlocking information chapter by chapter as you read. It also helps you track reading sessions, organize your library, and set reading goals to build a consistent habit.
- Spoiler-free fan wiki
- Chapter-by-chapter entry unlocking
- Reading session tracking
- Ambient reading music
- Customizable book library
- Reading goal setting
- Calendar view of reading habits
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That moment when a quick online search about a character spoils the whole plot of your book. That pain is why we built BookBubble. A fan-powered and spoiler-free Wiki that only unlocks, what you’ve actually read so far. A FAN WIKI THAT CAN'T SPOIL YOU - Look up any character, creature, location, item, or group in your book and only see what you've actually read so far. - Entries unlock chapter by chapter as you read - No more accidentally spoiling yourself while searching online - Contribute while reading and become part of the wiki READING SESSIONS - Track every session you spend in a book. - Log minutes read and chapters finished - Play ambient music while you read - Build a clear picture of your reading habit over time YOUR LIBRARY, YOUR WAY - Organize your books exactly how you read them. - Default Shelves for Currently Reading, TBR, DNF, and Finished - Create and add your own custom collections - Share or hide your shelves on your public profile CALENDAR & READING GOAL - See your reading habit take shape. - A built-in calendar shows exactly which day you read which book - Watch your reading time grow as time goes by - Set a yearly reading goal and track your progress toward it - Set notifications to make reading a habit Built for readers of fantasy, romantasy, and any book with worldbuilding too rich to hold in your head. Download BookBubble and dive into your books, chapter by chapter — spoiler-free.
Screenshots
Verdict
The clearest difference is in-app purchases: BookBubble at none against plappa's 2. BookBubble also leads on review sentiment (100% vs 87%). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. plappa sells 2 in-app purchases, starting at $1.99 per year. BookBubble asks for nothing beyond the download.
plappa ships an update every 5 weeks, BookBubble monthly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | plappa | BookBubble |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (343 ratings) — better | — |
| Positive reviews | 86.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 343 — better | — |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 47 MB | 60 MB |
| Age rating | 4+ | 17+ |
| Developer | Leo Wehrfritz | Timon Grassl |
Customer experience
plappa
BookBubble
Bugs and requests
plappa
Reported bugs
2 issues- Can't login Audiobookshelf
- Podcasts library not listing all podcasts
Requested features
9 requests- Auto download when start playing book
- Auto delete when finished book
- Option to add multiple servers
- More sorting and filtering options in the library section
- Refresh button for libraries
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- Easy way to change server address without logging out
- Sync the unplayed/unlistened flags with AudiobookShelf
- Shortcut to bookmarks from within the player
- Slider for fine-tuned control of playback speed
BookBubble
Not enough reviews yet to summarise bugs or requests.
In-app purchases
plappa
- Subscription (1 Year)1 Month trial$1.991 Year
- Full Version (Lifetime)$4.99
BookBubble
No in-app purchases









