Gone are the days when a phone revolves only around voice communication. In this day and age, a mobile device is a powerful personal computer. With the right set of tools at your disposal, it can be an indispensable productivity machine that will make your life a lot easier.

The emergence of mobile app downloads and online stores/marketplaces is nothing less than a revolutionary event in the history of mobile communications. And with the Android gaining ground on the iOS, app developers are excited about the long-term outlook for the platform.

So how do you transform your Android device into your own personal assistant? Well, we’ve got you covered because today, we’re going to share with you 10 of the best functionality-expanding productivity apps for your Android smartphone or tablet. Prepare to watch your productivity soar.

Google Drive

Google Drive

Google Drive lets you access all your files from any smartphone, tablet or computer. All of your files in Drive, including photos, videos, and documents, are backed up safely so you can’t lose them. You can also easily invite others to view, edit or leave comments on any of your files or folders.

CamScanner – Phone PDF Creator

CamScanner – Phone PDF Creator

This popular mobile document scanning and sharing app will turn your Android device into your very own mobile scanner and PDF writer. With it, you can digitize any paper document just by using your phone’s camera. Just take a picture of any paper document like receipt, whiteboard, note, agreement, etc.; and the app will auto-crop the image, enhance its quality, and create an industry standard PDF file. Easily upload your documents to cloud storage services like Dropbox, Google Doc, Box.net, and manage by tagging or searching.

Expensify

Expensify

Having trouble managing expense reports? Then Expensifyis the perfect solution. The app makes capturing receipts, tracking time or mileage, business travel and creating expense reports quick, simple, and easy. It’s one of the best expense reporting apps out there. It helps you save time and effort from dealing with headache-inducing expense reports.

Easy Battery Saver

Easy Battery Saver

This is the easiest energy-saving app to help extend your battery life and to optimize your mobile experience. It’s a powerful app that’s especially designed to extend battery life. It saves your device’s battery life by intelligently dealing with its network connectivity, screen timeout, and screen brightness. Additionally, its sleep schedule setting will save your battery when you’re asleep. It’s easy to use, with 4 preset saving modes and an advanced customized mode. Select one mode, and your problems will go away.

App Backup & Restore

App Backup & Restore

App Backup & Restore is a must-have free app that makes a secure backup copy of all your contacts, photos, videos, and other files in the cloud, so you can easily restore them to any Android device whenever you like. Some of its key features include automatic backup of files either daily or weekly, backup everything whenever you want with a quick tap, restoring files to the same device, and more.

Microsoft Office Mobile

Microsoft Office Mobile

The official Android app for Office allows you to access, view, and edit your Microsoft Word, Excel and PowerPoint documents from just about anywhere. Documents will look just like the original, thanks to support for charts, animations, SmartArt graphics, and shapes. When making quick edits or adding comments to a document, the formatting and content remain intact.

Simple Calendar Widget

Simple Calendar Widget

The Simple Calendar Widget works perfectly well on both smartphones and tablets. It’s one of the most popular and highest rated minimalistic calendar widgets in the market. It integrates with your existing calendar to show upcoming appointments directly on your home screen, and displays the weather, sports schedules, holidays, and more.

TeamViewer for Remote Control

TeamViewer for Remote ControlThis app provides fast, easy, and seure remote access to Windows, Mac, and Linux systems. With it, you can control computersremotely as if you’re sitting right in front them. You can also provide on-the-go support for your clients, friends, and colleagues. The app also gives access to your office desktop, with all of the documents and installed apps, and lets you remotely administrate unattended computers.

SugarSync

SugarSync

SugarSync will have all your data at your fingertips, anytime, anywhere – right on your Android smartphone or tablet. It’s the simplest, most powerful way to sync, share, search, and access all of your files, including documents, photos, videos, and music. This app will make you more productive, especially when you’re always on-the-go.

Sliding Explorer

Sliding Explorer

One of Android’s many assets for power users is its unrestricted file system access. And with this app, you can browse your Android device just like a computer; navigating through folders and moving, deleting or sharing files as you wish.