Comparison

Ptilop.sys vs ABS Admin

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

Head to head
About

Ptilop.sys

This app provides tools and information for players of a popular strategy game. Most functions are available offline, with optional downloads for extra game content. It relies on game data and external APIs for certain features.

Highlights
  • Offline functionality
  • Downloadable illustrations
  • Downloadable voicelines
  • Game information
  • External API integration
Features
Read full description

[Ptilop.sys] is an app that helps you with playing [Arknights]. Most features work offline, with an option of downloading extra files (illustrations and voicelines) at any time. Some features using external APIs may require internet connection to operate. Information provided by this app is from the game [Arknights]. All rights of the game [Arknights] are reserved to 上海鹰角网络科技有限公司(HYPERGRYPH CO., LTD) and 上海悠星网络科技有限公司(YOSTAR LIMITED).

About

ABS Admin

Manage your personal audiobook and ebook server, play and read content, and organize your entire library. This app offers a comprehensive suite of tools for server administration, including metadata editing, library cleanup, and user management.

Highlights
  • Manage audiobook and ebook libraries
  • Built-in audiobook player
  • EPUB, PDF, and CBZ reader
  • Edit metadata and fix covers
  • Organize series, collections, and playlists
  • Upload media from cloud storage
  • Podcast management
  • User and permission management
Features
Read full description

ABS Admin is the app your Audiobookshelf server was missing. Manage your whole library, read your ebooks, and press play, all from your phone. Try it right now with no server: tap "Explore a Demo" and the entire app works with sample data. LISTEN & READ - A clean home that opens on your books, not on menus - Search every library and tap to play or read - Continue Listening and Continue Reading pick up exactly where you left off - Browse any library as a wall of covers - Built-in player: play, skip, chapters, speed, bookmarks, lock screen, background audio, progress synced to your server - Built-in reader for EPUB, PDF, and comics (CBZ): themes, fonts, size and spacing, search, bookmarks, and a Dyslexia mode with wider spacing and ragged edges for easier reading - Want downloads, CarPlay, Apple Watch, or a sleep timer? A quiet link hands the book to Lull, our full audiobook player MANAGE YOUR SERVER - Edit metadata: title, author, narrator, series, genres, tags, description - Quick match and fix missing covers, one book or the whole library - Clean Up: rename or delete a genre, tag, or narrator across every book at once, and split messy imported labels like "Paranormal, Contemporary, Urban" into separate genres in one tap - Series, collections, and playlists - Move a book between libraries, something even the web app cannot do - Upload audiobooks and ebooks from iCloud Drive, Dropbox, Google Drive, or anywhere the Files app reaches - Podcasts: add shows by search or feed, import OPML, download old episodes, clean up the back catalog - Users: create, edit, set passwords, roles, permissions, and per library access - Backups: create, download, restore, and schedule - Send an ebook straight to your Kindle - Listening dashboard: who is listening now, full session history, daily hours, top listeners, and a Year in Review - Create and configure libraries, run scans, open RSS feeds, and set up notifications SAFE BY DESIGN - Destructive actions are guarded: file deletion is off by default and asks you to type to confirm - Moving a book copies it first and removes the original only after the copy succeeds PRIVATE BY DESIGN - Talks only to your own server with your own account - No analytics, no tracking, no data collected ABS Admin is an independent companion app and is not affiliated with the Audiobookshelf project. It needs your own Audiobookshelf server, or use the demo to look around.

Screenshots

Ptilop.sys3 screens
ABS Admin4 screens

Verdict

The call

The clearest difference is in-app purchases: Ptilop.sys at none against ABS Admin's 3. On price, rating, ratings volume and update cadence 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. ABS Admin sells 3 one-off in-app purchases. Ptilop.sys asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Ptilop.sys against 5.0 for ABS Admin. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Ptilop.sys ships an update weekly, ABS Admin every 5 days. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 9 level
Ptilop.sys versus ABS Admin: the parameters behind the verdict, then further details
ParameterPtilop.sysABS Admin
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.4 — better17.0
Further details — not scored
Size211 MB8 MB
Age rating12+4+
DeveloperSoon-woo KwonCorey FELDMAN

Customer experience

Ptilop.sys

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ABS Admin

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Ptilop.sys

No in-app purchases

3 purchases

ABS Admin

One-time3
  • Small Tip$0.99
  • Medium Tip$2.99
  • Large Tip$4.99

Questions

Is Ptilop.sys free?
Ptilop.sys is free to download, with no in-app purchases.
Is ABS Admin free?
ABS Admin is free to download, with in-app purchases available.
Which has better reviews, Ptilop.sys or ABS Admin?
Ptilop.sys and ABS Admin are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Ptilop.sys or ABS Admin have ads?
Neither Ptilop.sys nor ABS Admin shows ads.
Which is updated more often, Ptilop.sys or ABS Admin?
Ptilop.sys ships an update weekly, and ABS Admin every 5 days. Most recently, Ptilop.sys was updated on October 6, 2026 and ABS Admin on October 15, 2026.

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