The top 20 trending Free Libraries & Demo Apps for Android right now

Check out the top Libraries & Demo Apps which are free to download. We went through all Libraries & Demo Apps for Android on Google Play in May 2025 and picked the best ones for you to download onto your Android phone. This Android app list shows the currently trending ones. Last updated on 2025-05-21.

Hacker: Secret Codes & Ciphers

Hacker: Secret Codes and Mobile Hacks App - Unlock the Hidden Potential of Your AndroidDiscover hidden features and advanced settings for your smartphone with the Secret Codes and Mobile Hacks App! …

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5,000,000+ downloads

Libraries & Demo

Vidmark Inc.
5,000,000+ downloads
LIBRARIES_DEMO

Hacker: Secret Codes & Ciphers

Hacker: Secret Codes and Mobile Hacks App - Unlock the Hidden Potential of Your AndroidDiscover hidden features and adv…

Game Booster Fire GFX- Fix Lag

Game booster helps you to bring your game play experience to the next level! Automatically boost, close background apps. This app is the All-In-One Toolbox (Game Launcher, Game Booster, Lag Fixer)…

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5,000,000+ downloads

Libraries & Demo

TOLAN
5,000,000+ downloads
LIBRARIES_DEMO

Game Booster Fire GFX- Fix Lag

Game booster helps you to bring your game play experience to the next level! Automatically boost, close background app…

Game Booster Power GFX Lag Fix

Automatically boost, close background apps. This app is the All-In-One Toolbox (Game Launcher, Game Booster, Lag analysis) Features - Launch games from one place - One touch boost - Network list…

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1,000,000+ downloads

Libraries & Demo

TOLAN
1,000,000+ downloads
LIBRARIES_DEMO

Game Booster Power GFX Lag Fix

Automatically boost, close background apps. This app is the All-In-One Toolbox (Game Launcher, Game Booster, Lag anal…

Islamic Ringtones 2025

Introducing the Islamic Ringtones 2025 mp3 app, your go-to destination for a soulful and immersive auditory experience. This unique application offers a diverse selection of captivating islamic nashe…

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1,000,000+ downloads

Libraries & Demo

KellyApps
1,000,000+ downloads
LIBRARIES_DEMO

Islamic Ringtones 2025

Introducing the Islamic Ringtones 2025 mp3 app, your go-to destination for a soulful and immersive auditory experience.…

DamonSX2 Pro - PS2 Emulator

Reinferno Pvt. Limited

Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed as on the original device. - Easy network gaming. - Saves your battery as much as…

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1,000,000+ downloads

Libraries & Demo

Reinferno Pvt. Limited
1,000,000+ downloads
LIBRARIES_DEMO

DamonSX2 Pro - PS2 Emulator

Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed a…

PGT: GFX, Launcher & Optimizer

PGT is a launcher utility that can change graphics settings, optimize fps and boost gaming performance with unique features Potato graphics, Simple shaders etc Featured on XDA Portal You can customi…

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10,000,000+ downloads

Libraries & Demo

Trilokia Inc.
10,000,000+ downloads
LIBRARIES_DEMO

PGT: GFX, Launcher & Optimizer

PGT is a launcher utility that can change graphics settings, optimize fps and boost gaming performance with unique feat…

PPSS22 Emulator - PS2 Emulator

Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed as on the original device. - Easy network gaming. - Saves your battery as much as…

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1,000,000+ downloads

Libraries & Demo

Blue Oliver's
1,000,000+ downloads
LIBRARIES_DEMO

PPSS22 Emulator - PS2 Emulator

Features: - Best compatibility of games. - Best game controller. - Save and load game state easily. - Fast game speed a…

Holy Quran - Offline Quran MP3

Quran Pak - Holy Quran Majeed to recite easily as actual Quran page helping the Muslims in religious practices. Al QURAN - القرأن الكريم is a free Holly Quran for good day starts, atonement of sins a…

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1,000,000+ downloads

Libraries & Demo

genie islam
1,000,000+ downloads
LIBRARIES_DEMO

Holy Quran - Offline Quran MP3

Quran Pak - Holy Quran Majeed to recite easily as actual Quran page helping the Muslims in religious practices. Al QURA…

USB Connector Cast Phone to TV

📲📺USB Screen Cast Phone to TV app: Connect, Cast, and Share Seamlessly📲📺 Experience the fastest screen mirroring with USB Screen Cast, the perfect app to cast to TV, mirror your device, and enjo…

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1,000,000+ downloads

Libraries & Demo

Vidmark Inc.
1,000,000+ downloads
LIBRARIES_DEMO

USB Connector Cast Phone to TV

📲📺USB Screen Cast Phone to TV app: Connect, Cast, and Share Seamlessly📲📺 Experience the fastest screen mirroring w…

Game Launcher: Gaming Hub App

Welcome to Game Launcher: Gaming Hub App - the ultimate solution for simplifying the management of your apps and games on your Android device. Tired of the clutter and hassle of searching for your fa…

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100,000+ downloads

Libraries & Demo

MC Tech
100,000+ downloads
LIBRARIES_DEMO

Game Launcher: Gaming Hub App

Welcome to Game Launcher: Gaming Hub App - the ultimate solution for simplifying the management of your apps and games …

Camera endoscope / OTG USB

One Music Player

Endoscope Camera: USB OTG Camera – The Inspection Camera You Can Carry Around! With the Smart Endoscope Tool For Android, you can transform your phone into an advanced inspection tool! You can …

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1,000,000+ downloads

Libraries & Demo

One Music Player
1,000,000+ downloads
LIBRARIES_DEMO

Camera endoscope / OTG USB

Endoscope Camera: USB OTG Camera – The Inspection Camera You Can Carry Around! With the Smart Endoscope Tool For …

Cardboard puts virtual reality on your smartphone. The Cardboard app helps you launch your favorite VR experiences, discover new apps, and set up a viewer. To fully enjoy this app you'll need a Car…

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10,000,000+ downloads

Libraries & Demo

Google LLC
10,000,000+ downloads
LIBRARIES_DEMO

Cardboard puts virtual reality on your smartphone. The Cardboard app helps you launch your favorite VR experiences, dis…

Pydroid repository plugin

Do not install this application unless requested from other app. Pydroid repository plugin provides a Quick Install repository with prebuilt packages, that contain native libraries. Its only purpose…

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1,000,000+ downloads

Libraries & Demo

Lider Soft KZ
1,000,000+ downloads
LIBRARIES_DEMO

Pydroid repository plugin

Do not install this application unless requested from other app. Pydroid repository plugin provides a Quick Install re…

Gamers GLTool with Game Tuner

Features of this app: Auto Gaming Mode:Automatically configures optimal settings of Game Turbo & Game Tuner according to your device specifications Game Turbo: Includes System Performance Tuner G…

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5,000,000+ downloads

Libraries & Demo

Trilokia Inc.
5,000,000+ downloads
LIBRARIES_DEMO

Gamers GLTool with Game Tuner

Features of this app: Auto Gaming Mode:Automatically configures optimal settings of Game Turbo & Game Tuner accordi…

IP Pro(VR Cam, EseeCloud)

Only support installation and use after Android system 5.0 IP Pro IPC Pro，24 Hour Remote Video Surveillance Moblie Application Concise and fashion GUI, Multi-image and real- time preview, QR scan, …

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1,000,000+ downloads

Libraries & Demo

Wu peilin
1,000,000+ downloads
LIBRARIES_DEMO

IP Pro(VR Cam, EseeCloud)

Only support installation and use after Android system 5.0 IP Pro IPC Pro，24 Hour Remote Video Surveillance Moblie Appl…

Barcode Scanner

Cognex Corporation

add the power of the Cognex Mobile Barcode SDK to your development toolkit today! Quickly scan driver’s licenses and disks; deliver accurate results to consumers scanning products; make connec…

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1,000,000+ downloads

Libraries & Demo

Cognex Corporation
1,000,000+ downloads
LIBRARIES_DEMO

Barcode Scanner

add the power of the Cognex Mobile Barcode SDK to your development toolkit today! Quickly scan driver’s licenses…

App Cloner Premium & Add-ons

This app allows you to purchase the App Cloner premium subscription, add-ons & make donations. This app does not offer cloning itself. Please check the official App Cloner Home Page. You can …

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5,000,000+ downloads

Libraries & Demo

AppListo
5,000,000+ downloads
LIBRARIES_DEMO

App Cloner Premium & Add-ons

This app allows you to purchase the App Cloner premium subscription, add-ons & make donations. This app does not …

Al Quran: Holy Quran offline

Radiant Islamic Apps

Al Quran: Holy Quran App enhances your Quran reading and spiritual experience, offering the real feel of the printed Quran anytime, anywhere. Holy Quran features a realistic Quran page-turning effect…

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1,000,000+ downloads

Libraries & Demo

Radiant Islamic Apps
1,000,000+ downloads
LIBRARIES_DEMO

Al Quran: Holy Quran offline

Al Quran: Holy Quran App enhances your Quran reading and spiritual experience, offering the real feel of the printed Qu…

Mods for Melon Playground

Big room with unlimited freedom of action, experimental physics and an impressive collection of tools, characters and scenery. You can do whatever you want with our wide variety of mods. With our Mod…

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1,000,000+ downloads

Libraries & Demo

Ilia Mazur II
1,000,000+ downloads
LIBRARIES_DEMO

Mods for Melon Playground

Big room with unlimited freedom of action, experimental physics and an impressive collection of tools, characters and s…

Quran Pro: Read the Holy Quran

Quanticapps FZ LLE

Quran Pro is the ultimate Holy Quran app for every Muslim. With over 100 reciters and translations in multiple languages, the Al Quran offers a comprehensive platform for Muslims to connect with the …

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1,000,000+ downloads

Libraries & Demo

Quanticapps FZ LLE
1,000,000+ downloads
LIBRARIES_DEMO

Quran Pro: Read the Holy Quran

Quran Pro is the ultimate Holy Quran app for every Muslim. With over 100 reciters and translations in multiple language…

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