Interact with your PDF documents by asking questions and receiving answers directly from their content. This utility supports large files, enabling comprehensive analysis and information retrieval.
0.0(0 ratings)
Free
Best apps like Plen
9+ similar apps compared and reviewed
4.8 avg rating
7 free apps
Updated July 2026
Looking for something like Plen? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to Plen
qapdf by Sau Sheong Chang
Strong Contender
🔧 Utilities
5.0(1 ratings)
Free
This utility calculates expiry dates for specific categories (B, C, D) with a single click. It also includes functionality for CAT A date and flight hour calculations.
More apps like Plen
4
737 CSFF
Cold Soaked Fuel Frost guide
$2.99
A visual guide to understanding Cold Soaked Fuel Frost (CSFF) on 737 aircraft wings. It references airline handbooks and Boeing FCOM guidance for educational purposes.
Visual representation of CSFF scenariosStudy guide for 737 wing frostReferences North American Airline Flight Handbook
🔧 Utilities
(2)
paid5
Wood identifier - Wood ID
Lumber & Tree Pro Identifier
Free
Instantly identify wood species using AI with high accuracy. Access a comprehensive database of wood properties, manage your findings, and gain expert insights for various woodworking and design projects.
Instant AI-powered wood identificationComprehensive wood database and analysisSmart collection management
🔧 Utilities
(4)
free with in-app purchases6
BatteryDisplay
by Anthony Scappaticci
Free
Monitor the health of your KS2 Lithium Batteries through a Bluetooth interface. This app allows you to view battery status and generate reports for analysis by KS2 Corp.
Bluetooth battery monitoringBattery health statusReport generation for KS2 Corp
🔧 Utilities
(2)
free7
QuickColdAlt
Quick solution for ColdWxAlt
Free
This utility calculates temperature and altitude corrections for flight operations. It offers a user-friendly interface for quick and reliable results, with a dark mode ideal for night flying. The app is completely free and ad-free.
Temperature and altitude correction calculationUser-friendly interfaceFast results (under 10 seconds)
🔧 Utilities
(1)
free8
Vantij
Local Infrastructure Radar
Free
$9.99 | 100% OFF
Visualize nearby public safety infrastructure like traffic cameras and environmental sensors on an interactive radar map. Selectable radii allow you to see fixed observation systems within your chosen range. An Apple Watch companion app offers widget support.
Real-time GPS positioningRadar-style infrastructure visualizationSelectable radius display (1-10 miles)
🔧 Utilities
(2)
subscription9
Mikrolink Hotspot
RouterOS Hotspot Manager
Free
Manage your RouterOS hotspots directly from your mobile device. Set up users, monitor traffic, and configure network settings with a clean, secure interface. Ideal for quick daily administrative tasks without needing a laptop.
Real-time router status and user monitoringCreate, edit, and delete hotspot usersCheck traffic limits and active sessions
🔧 Utilities
(1)
freemium