Primer | Adaptive Learning

In-app purchases
4.3
12.3K reviews
10L+
Downloads
Content rating
PEGI 3
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About this app

Learn at your own pace from anywhere!

Primer is an educational app that includes lessons to help you learn about hundreds of important topics.

Primer uses an advanced adaptive learning algorithm to quickly identify your current knowledge and recommend new topics to study. After an initial assessment, you will be given lessons on useful topics that build on what you already know.

* Learn from anywhere in almost any language.
* Choose a curriculum for the subject you are most interested in studying.
* Adaptive learning decides when you are ready to move on to a new topic.
* Primer automatically reviews past topics to improve your long-term memory.
* Search from a library that covers hundreds of topics.

Primer is great for students just starting out, as well as adult learners who want to refresh their knowledge on specific topics.

Primer requires a subscription that can be purchased within the app. If you need financial support, you can apply for a scholarship in the app which will grant free access. We are committed to making learning accessible to everyone and your paid subscription directly contributes to scholarship access for others.

Note: This app is maintained by a small but dedicated international team. Please share your feedback and we will work hard to improve the app in future updates.
Updated on
16 May 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families policy

Ratings and reviews

4.2
11.7K reviews
Ninett A
21 August 2024
Feedback for the developer: Initial placement questionnaire relates to random topics. You can't guage someone's knowledge about a topic from a single question about it buried in a mish mash of questions about other unrelated topics. Course far, far too easy, immediately boring. Add option to skip text highlighter or speed it up drastically because for seconds at a time I'm just waiting for it to move on because I've read it ahead of the cursor movement and i can't move to the next page.
9 people found this review helpful
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Human Program
22 August 2024
Thank you for your feedback! We appreciate your insights on the placement exam. We're sorry these aspects didn't meet your expectations, and we'll work on improvements. There is option in Settings to disable TTS which will turn off the highlight, and to speed the TTS as well. Thanks again!
Vidya Naikar
5 April 2025
This app is really great for students, and I introduced this app to my brother. Recently, he was really motivated by the reward system, and he did learn many topics and made notes of it. But this morning, after the update, he lost interest after knowing that the reward system was removed. Primer, please bring back the point and rewards withdrawal system. That really motivates the students. The older version and older interface were great.please consider the request.
37 people found this review helpful
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Human Program
7 April 2025
Thanks for your feedback. While the earning feature was removed, we still offer quality educational content. This change helps us support more learners through a scholarship program for those who can't afford access. We hope you continue learning with us!
MATANGI ANDAALU
16 May 2025
It's is great app, with human like friend (AI) will learn you the topic you selected. I'm selected "Astrology", I got good experience with this, it's actually feeling like "Tony's AI Jarvis or Friday", even this app ask rating in selection mode, which you can give rating or not or just skip, this is a best example that how good is this app.
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What's new

Added logout and delete profile buttons in purchase screen