AppDetox

Block applications to concentrate

AdClear

Block adverts and control your data consumption

ParentsKit

Parental control app to monitor children's online activity

Kids Place

Turn your Android into a safe are for kids

Stay Focused

Stop being distracted with your smartphone!

Vaulty

Hide your Android videos and photos

Microsoft Family Safety

Control the digital activity of your family members

FamilyTime

Remote parental control for mobile phones of children

File Hide Expert

Hide folders on your Android

IObit Applock

Add an extra security layer to your phone

Private Photo Vault

Protect your photos and videos from the eyes of others

Norton Family

Control your kids' online activities

Latch

Protection for your user accounts

Purple Applock

App vault and VPN in one single app

Kid's Shell

Create a safe space for your kids on any phone

Privary

Protect the privacy of your files

Babbel

Learn languages with your mobile phone in an entertaining way

HiNative

Learn languages with the help of native speakers

busuu

Interactive exercises and quizzes to learn many languages

Memrise

Learn languages with a revolutionary method

Tandem

Learn to speak other languages by means of conversation exchanges

Lingokids Chinese for Kids

Learn Chinese from your smartphone

Duolingo ABC

An English course for kids

LOLA SPEAK

Learn English by talking

HelloTalk

Practice languages with native speakers

Mondly

Alternative to Duolingo learn languages

Du Chinese

A pocket-sized tool for learning and translating Mandarin Chinese

DW Learn German

Free German course adapted to all levels

Pleco

A great resource for students of Chinese

Duolingo

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

Rosetta Stone

App for learning a range of languages