Comparison

plappa vs BookSlide

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

plappa

This app is a client for self-hosted media servers like Jellyfin and AudioBookShelf, designed specifically for playing audiobooks. It supports common audio formats, reads metadata, and allows for offline listening with optional in-app purchases for advanced features.

Highlights
  • Jellyfin, Emby, AudioBookShelf client
  • Supports common audio formats
  • Saves and syncs playback states
  • Reads audiobook metadata
  • Offline listening (via IAP)
  • Podcast and collection support (AudioBookShelf)
Features
Read full description

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/

About

BookSlide

Features
Read full description

6 reasons to read differently Designed for people who read on the go, never stop learning, and care about their privacy. Read and listen at the same time Text advances on screen in sync with the narration. Each paragraph is visually highlighted as the audio reads it. More retention, less effort. Any article, turned into a book Share any URL from Safari and BookSlide extracts the text, letting you pick exactly what to keep — ready to read and listen to. Your reading list, always with you. Read in any language BookSlide detects the language automatically and translates it using Apple's on-device API — right on your device. Audio plays back in the language you choose. Your books ride along in the car Built-in CarPlay support to browse your library, switch chapters, and control playback from your car's screen. Total privacy, no compromises Everything happens on your iPhone. No account, no servers, no tracking. What you read is yours alone — always, no exceptions. You decide what you listen to Pick chapters, adjust the voice, skip the sections you don't care about. Full control over flow and pace — because your time matters.

Screenshots

plappa4 screens
BookSlide4 screens

Verdict

The call

The clearest difference is in-app purchases: BookSlide at none against plappa's 2. plappa's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 18.6). On price, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. plappa sells 2 in-app purchases, starting at $1.99 per year. BookSlide asks for nothing beyond the download.

UpkeepUpdate frequency

plappa ships an update every 5 weeks, BookSlide every 3 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
plappa versus BookSlide: the parameters behind the verdict, then further details
ParameterplappaBookSlide
PriceFreeFree
Rating4.7 (331 ratings) — better—
Positive reviews86.5% of reviews—
Number of ratings331 — better—
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS16.0 — better18.6
Further details — not scored
Size34 MB8 MB
Age rating4+9+
DeveloperLeo WehrfritzJorge Carlos Borges Ku

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
Show 4 more
  • 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

BookSlide

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

plappa

Subscriptions1
  • Subscription (1 Year)1 Month trial$1.991 Year
One-time1
  • Full Version (Lifetime)$4.99
None

BookSlide

No in-app purchases

Questions

Is plappa free?
plappa is free to download, with in-app purchases available.
Is BookSlide free?
BookSlide is free to download, with no in-app purchases.
Do plappa or BookSlide have ads?
Neither plappa nor BookSlide shows ads.
Which is updated more often, plappa or BookSlide?
plappa ships an update every 5 weeks, and BookSlide every 3 weeks. Most recently, plappa was updated on October 15, 2026 and BookSlide on October 1, 2026.

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