About this app

A breakthrough in English learning and language acquisition through watching videos.


1. Earn points by watching hundreds of fun videos to choose from.
2. See the same expression in different videos.
3. Classes are available with a variety of instructors from around the world.
4. Available in many languages


★ 5econdlab Features ★

(1) 24-Hour free lessons. Anytime. Anywhere.

Are you having a difficult time adjusting your schedule in your academy?

Whether it’s 20 minutes before going to bed or after work, you can instantly connect with your tutor anytime, anywhere.



● Professional tutors on 24-hour standby
● The points required for classes are accumulated only by studying the videos.
● I can select and book my tutor separately.


(2) Just watch a variety of videos.

* Let’s study the language through the video and the expressions we actually use.

● Watch your videos intensively to suit your curriculum and you will learn the language on your own.
● Bonus points after watching fun videos.


(3)Video Concepts: A variety of class topics to choose from.

Are you repeating the same pattern every day? Now, learn a living language as a video and not just a photo.

● The industry’s largest curriculum is updated weekly.
● Curriculum on English for Specific Purpose includes Business, Travel, Junior, Job Interview etc.
● Accessible to all levels, from beginner’s pronunciation practice to advanced’s training to speak like a Native.


(4) This is Edutech: A personalized new concept study.

It guides you to the best conversation course according to your interests and level.
Expression Study, it’s where you see all of the expressions by watching the video. Learn the language through the same pattern and expression in various scenarios.


● The Expression Study system is personalized and optimized for your interests and purpose.
● More than 1,500 Expression Study expressions are available.
● It is a system that can review related expressions immediately after class.
● Free access to Learning Support Center.


(5) This is English fitness: 1: 1 feedback makes up English fitness!


While taking the class, you can chat with the tutor, then thoroughly check feedback and review after the session.

● Provides systematic competency diagnosis for each level- from beginner to advanced.
● Level tests can be applied or conducted from time to time.
● After checking 1: 1 feedback, you can still chat with your tutor from time to time.

(6) From Listening to Speaking: Accomplish your goal by watching our videos.


● We sourced out a lot of videos from various American TV shows, programs and movies that can be utilized to improve students’ language ability.

* We have the best team that designs curriculum, curates videos, and develops learning program to cater and personalized the needs of different kinds of students in different levels.

New features

update UI and fix bugs

App Permissions

Allows applications to open network sockets.
Allows applications to access information about networks.
Allows an application to write to external storage.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows applications to access information about Wi-Fi networks.
Allows an application to read from external storage.