The top 20 popular Libraries & Demo Apps for Android in the United States

Check out the top Libraries & Demo Apps. We went through all Libraries & Demo Apps for Android on Google Play in August 2026 and picked the best ones for you to download onto your Android phone. This Android app list is sorted by the popularity in the United States. Last updated on 2026-08-26.

Payment Module

Rhythm Software

*THIS APP WILL NOT LAUNCH BY ITSELF* This is payment module ONLY for applications published by Rhythm Software. Donation record is bound to your Google account. That means if you have multiple dev…

Barcode Scanner

Cognex Corporation

Barcode scanning made simple! Use this powerful app to easily scan over 30 different types of barcodes, including QR, UPC, GS1, Data Matrix, PDF417, DotCode, and many others. The Cognex Barcode Sc…

Cardboard

Google LLC

Cardboard puts virtual reality on your smartphone. The Cardboard app helps you to launch your favourite VR experiences, discover new apps and set up a viewer. The app is now built on the Cardboard op…

Free

3.3

10,000,000+ downloads

Libraries & Demo

SL Screen Off plugin

Smart Launcher Team

This app works only with Smart Launcher This app uses the Device Administrator permission, in order to use a restricted API that allows to turn off your device screen This plugin will enable Smart L…

Default choice fixer for Smart

Smart Launcher Team

This app helps Smart Launcher to stay as the default launcher on devices that have the bad habit to reset the user choice. Please note, you don't need to install this app if Smart Launcher is alread…

Hebrew for AnySoftKeyboard

AnySoftKeyboard

Hebrew Language Pack for AnySoftKeyboard Includes several Hebrew layouts (including Niqqud), physical keyboard support and a word completion dictionary. This is an expansion language pack for AnySof…

IpSensorMan

Ifor Powell

IpSensorMan Manages talking to various sporting sensors using ANT+™ or Bluetooth or Bluetooth Low Energy interfaces. Using a separate app allows multiple client apps to access to the sensors…

Contacts for Locus Map

Asamm Software, s. r. o.

Add-on Contacts for Locus Map application enables searching and displaying addresses of contacts stored in your mobile device on a map. The add-on does not have its own screens or widgets, just adds …

Libraries for developers

Desarrollo Droide

This application provides a collection of third party libraries, as a developer this application is essential for you. You will have information about the author, captures, license, description, link…

Augm. Reality for Locus Map

Asamm Software, s. r. o.

Add-on for Locus Map application that enables visualization of selected points on the device screen with camera view - in augmented reality. Useful during town sightseeing tours, on viewtowers, for g…

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Units

Laura Reyes Sanz

Explore screen specifications of your favorite Android devices with Units. Easily save them for quick access anytime or create custom info sheets for devices not included in the database. Whether you…

MPPL Mobile

Mount Pleasant Public Library

The Mount Pleasant Public Library is proud to release its app for mobile devices. Search the Catalog Search for Events and Programs Access Research Databases Digital Library Card and more! Recent c…

Bible KJV offline with voice

Bible Verses

Bible KJV free, with audio and offline. We have created this app to help you read or listen to the KJV Bible. Download the best audio app to have the Holy Word on your smartphone or tablet Android…

Popular Ringtones 2026

moussy

We gathered the new 100 best ringtones 2026 collection for Android™ phones all for free in MP3 format. BEST FREE RINGTONES 2026 FOR MOBILE: Explore a variety of brand-new music ringtones 2026…

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Roam - Barrie Public Library

Communico

Communico Roam for Libraries enables check-in and check-out for physical library resources, meaning staff and patrons can drop-off and collect resources at pre-arranged locations outside of the libra…

Voice Control

fischertechnik

The voice control app can be used to remotely control a model with a TXT 4.0 controller via voice commands. A ROBO Pro Coding program for TXT 4.0 controllers is required. Recent changes: - [NEW] Sup…

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Yolo's Realm | Play Samples

Google Samples

Yolo's Realm is a sample app to showcase how to integrate one-time products (OTPs) with Play Billing Library. This sample app emphasies on the various billingResult codes returned by PBL and how to p…

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