Automatic device for measuring voice parameters, noise and music.
It should be noted that even though this device allows you to measure the parameters of voices (and hidden emotions), it is not a conventional polygraph. It is a universal measuring instrument, which is designed for a variety of scientific experiments.

KNAP! is puzzle game based on physics fun with a lot of varied mechanics.Every level is suprising riddle where You have to test Your inteligence and dextirity to solve it!

123 Numbers - an interactive game to learn numbers for babies and toddlers.

iFishing 3 is the perfect game to bring the great outdoors to you, no matter where you are.

Build words, learn the alphabet and names of the objects in English, practice pronunciation. Learn and have a fun!

Utilizing logical & observation skill, find the hidden value of fruits & answer.

Finally, a game first approach to math that is not just a boring flash card app!

Maximize your TOEIC score. Work on exercises specially designed to help you eliminate common errors and improve your English grammar quickly and efficiently.

How fast are you? It's time to test your reflexes!

Check the state of motor oil, and perform the rapid diagnosis of vehicle engine.

Check the state of motor oil, and perform the rapid diagnosis of vehicle engine. Advanced edition.

ERI (English Russian Italian) is a program to learn some easy words in three languages.

pward Mobility’s NREMT Paramedic / EMT Exam Prep is a valuable tool to help you pass the National Register of Emergency Medical Technicians exam. This practice exam/review module contains 202 questions written by professional writers with concise, detailed explanations to help you prepare for this test.

Ali n Math is an app that help kids learn basic math in fun ways.

Daily brain exercise

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Math ELA Grade 4- Common Core provides Math and ELA practice for Smarter Balanced & PARCC tests.

Aiming for a high score in Gate? Look no further! Perfect for the busy gate professional! With its comprehensive tests you can prepare on the go. Study Anytime. Study Anywhere :)

Want to test your reaction or make it so much better? Reaction Trainer - FOR YOU

Proper test preparation calls for savvy time management skills, and Upward Mobility's NCLEX-PN Nursing Exam Prep app will help you take advantage of the oddly spaced studying opportunities throughout your day, whether they're found on your daily commute or in line at the grocery store.