10 best free Educational Apps For Android and iOS in 2021

In the early days, people would have to use their books and other offline tools for the study. However, not in modern days. Nowadays, a large number of users have a smartphone where they can easily download & install educational apps and study them later.

There are tons of free educational apps available in the market. However, here we will cover the 10 best free educational apps for Android and iOS 2021. So without further ado, let's get started

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Best Free Educational Apps For Android and iOS in 2021 [Free]

1. Sololearn

Download: Android | iOS

Sololearn is one of the best free education apps for Android and iOS in 2021. Where you can learn how to code in different programming languages with step by step tutorials. The programming courses include C/C++, Python 3, Java, JS, PHP, Machine Learning, Web development, and many more. Sololearn offers tons of quizzes in each programming language to keep practicing.

2. Quora

Download: Android | iOS


Quora is a very popular question-answer platform where you can ask any type of question to a large audience number and wait for the answer. You can ask for advice, ideas, perspectives, and explanations and answer other questions in your language as well. You can also create or join quora spaces dedicated to some topic and post related answers. I would suggest it's far better to use quora instead of other social platforms.

3. Quizizz

Download: Android | iOS

Quizizz is another one of the best free education apps ever made for students and teachers. You can easily create a new account, set your age and profession, and sign in to Quizizz. It provides tons of practice sets and quizzes in almost every subject that you can solve and learn things very quickly. You can find quizzes on mathematics, science, English, history, general knowledge, and many other subjects. This app has the ability to host quizzes for other peoples as well.

4. Google Play Books

Download: Android | iOS

best free Educational Apps For Android and iOS

Google Play Books is purely made for book readers. There are millions of free and paid e-books available that you can purchase and read them offline on multiple platforms such as Android, iPad, Windows, etc. E-books include comics, movies story, sci-fi, courses, and thousands of other categories. Now, the app also includes audiobooks inside the store. Get it on the play store for free.

5. Khan Academy

Download: Android | iOS

Khan Academy

Khan Academy is one of the best free educational apps for Android and iOS platforms. The platform teaches maths, science, computer programming, economics, and many other subjects. Khan Academy has over 10,000 videos and explanations on math & science mapped to NCERT/CBSE syllabus. Moreover, the app helps to prepare for boards like CAT, GMAT, IIT-JEE, and other exams. It has more than 40,000 question practice sets and quizzes for the study. As a non-profit organization, Khan Academy is an ad-free platform and takes no charge for any course. 

Click here to know the course available at Khan Academy.

6. Lumosity

Download: Android | iOS

Lumosity is a free brain trainer app available on the play store and iOS store free of cost. It begins with a free 10-minute mental fitness test and shows the total score at the end. Also, it compares the score with others your age. Lumosity includes tons of brain challenges and 50+ activities that will improve your overall mental performance. Once you join the platform, it challenges your mind in many different ways and tracks all your activities for more accurate results.

You can also upgrade to a premium subscription costs $11.99 per month or $59.99 for 1 year.

7. Duolingo

Download: Android | iOS


Duolingo is one of the best language learning apps for Android and iOS in 2021. It teaches so many languages from the alphabet in a very interesting and fun way. Duolingo includes over 2,000 words and 4,000 sentences to build fundamentals of a language.
You can learn English, Spanish, French, German, Italian, Russian, and many more languages for free. 

8. Math formulas

Download: Android | iOS

Math Farmula

Maths Formulas is one of the best education apps for maths student. It comes along with all basic mathematics formulas and equations for high school and university students. The app includes Geometry, Algebra, Trigonometry, derivatives, Integration, and other sub-topics. Along with that, it provides some other maths tools like unit conversion and math tricks. Get it on the play store and iOS store for free.

9. General Knowledge - World GK

Download: Android | iOS


This general knowledge app contains MCQs, Current Affairs, and over 15,000 GK questions on various categories. Moreover, it covers additional topics such as Computer, Marketing, Politics, Sports, Programming, Economics, AI, English grammar, and more. The app is useful to prepare for competitive exams, board exams (UPSC, IS, SSC, Banking, etc), and more. 

10. Brilliant

Download: Android | iOS

Brilliant is an excellent Android and iOS app in 2021 where you can improve your skills in several subjects: English, Maths, Science, Computer, and more. You can solve new challenges and become a better problem solver. There are 10 million peoples have joined Brilliant. Get it on the play store and iOS store for free.

Conclusion for the Best Educational Apps for Android and iOS

I hope you like this article. These free educational apps will boost your thinking complexity and make you more efficient in problem-solving. You can get those apps on the play store as well as AppStore for free.

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