Vaku Phone Booster

A complete cleaner for Android devices

Zen Booster

Exploit the full potential of your cell phone

Ultra Junk Cleaner

Simple, sleek cleaner for Android devices

Clean Keeper

Tools for cleaning your Android device

One Touch Cleaner

Clean your Android memory with one touch

Light Cleaner

Boost the performance of your Android to the max

Mobile Expert

Improve the performance of your Android

GG Cleaner

Clear all the junk off your Android

Bravo Cleaner

Android device cleaner and booster

Ultimate Cleaner

Optimize your cell-phone's performance

CLEANit

Optimize your Android device

Fancy Cleaner

Comprehensive cleaner for Android devices

Alpha Booster

Optimize your Android with one tap

Cooling Master

Cool down your mobile with a tap

Poly Clean

Complete cleaner for Android devices

Bravo Booster

Clean your cell phone up with a single click

Mondly

Alternative to Duolingo learn languages

busuu

Interactive exercises and quizzes to learn many languages

Du Chinese

A pocket-sized tool for learning and translating Mandarin Chinese

DW Learn German

Free German course adapted to all levels

Duolingo

An app to learn languages, maths, and music with your cell phone

HiNative

Learn languages with the help of native speakers

Babbel

Learn languages with your mobile phone in an entertaining way

Tandem

Learn to speak other languages by means of conversation exchanges

HelloTalk

Practice languages with native speakers

Memrise

Learn languages with a revolutionary method

Duolingo ABC

An English course for kids

Pleco

A great resource for students of Chinese

Rosetta Stone

App for learning a range of languages

LOLA SPEAK

Learn English by talking

Lingokids Chinese for Kids

Learn Chinese from your smartphone