Android
Android(Credit: Reuters)

Android is one of the leading operating systems for smartphones and tablets. The Linux-based OS from Google is also known for its easy availability of apps in its Google Play (app store), which includes more number of applications, compared to its rivals Apple Store and Windows Marketplace.

The latest available version of this OS is Android 4.3 Jelly Bean. Below are the top 10 applications which every Android user must have in his or her device to make certain tasks more easy and quick to complete.

Repix

Repix is one of the most important apps when it comes to photo-editing. The app includes over 30 handcrafted effects, 16 filters, 27 frames along with 5 cropping tool presets. The app also has paid in-app purchases for extra features.

Price: Free
Size: 37MB
Compatible: Android 4.0 IceCream Sandwich and up

This app can be downloaded from here.

MixBit

MixBit is a video-editing app that enables the user to take several short clips for up to 16 seconds and knit them together to create a long video. One can also collaborate with different users and make films through the clip mixing.

Price: Free
Size:  8.9MB
Compatible: Android 4.0 IceCream Sandwich and up

This app can be downloaded from here.

SimpleNote

Simplenote allows the user to create notes on the device which will be synced to all the user's other Android devices. One can create tags or pins on several notes for easy search.

Price: Free
Size: 502KB
Compatible: Android 4.0.3 IceCream Sandwich and up

This app can be downloaded from here.

Sidebar Plus

Sidebar Plus lets the user create multiple sidebars for the home screen in which the most used apps, contacts or other commands can be pinned for easy access. The app can be customised with themes and colours too.

Price: Free
Size: 2.4MB
Compatible: Android 2.2 OS and up

This app can be downloaded from here.

Mobie

Mobie carries the function of six applications together which includes security, anti-theft, power management, data use, memory boost and app recommendation features on one screen.

Price: Free
Size: 4.8MB
Compatible: Android 2.3.3 OS and up

This app can be downloaded from here.

Everypost

Everypost lets the user post multimedia content on multiple social networks at once. The app enable the user to update the Facebook, Twitter, Google+, Pinterest, Tumblr, LinkedIn and Dropbox applications.

Price: Free
Size: 11MB
Compatible: Android 2.2 OS and up

This app can be downloaded from here.

Chronus

The Chronus application is a home screen and an alarm widget available on CyanogenMod custom Android ROM but the app can be used by anyone. The widget displays the clock, calendar and weather.

Price: Free
Size: 1.8MB
Compatible: Android 4.1 Jelly Bean OS and up

This app can be downloaded from here.

Terraria

Terraria is an action RPG (role playing game) which is said to be similar to Minecraft in some ways. The free version is limited and the users would not be allowed to save their progress but the full, priced version will enable these features.

Price: Free ($5 approx. For full version)
Size: 38MB
Compatible: Android 2.3 OS and up

Free version can be downloaded from here and full version can be downloaded from here.

Klamr

Klamr is an application which lets users chat with each other and help them make plans for next get-together. Similar to WhatsApp in sharing pictures with an individual or with a group, Klamr has an additional feature, of what seems like a schedule maker, for every hangout event made.

Price: Free
Size: 9.9MB
Compatible: Android 2.3.3 OS and up

This app can be downloaded from here.

Flow Free: Bridges

Free Flow: Bridge includes over 800 puzzles for the user to solve. The app is colourful and addictive with full sound effects, reports Know Your Mobile.

Price: Free
Size: 5.2MB
Compatible: Android 2.2 and up

This app can be downloaded from here.