Best O alternatives: apps like O-Level Biology Revision

10+ similar apps compared and reviewed

4.6 avg rating

10 free apps

Updated October 2026

Albert Mungochi

O is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to O

Biology G12 by Duong Lieu To

Grade 12 biology offline

Editor's Choice

📚 Education

0.0(0 ratings)

Free

A Level Biology Practice by Manish Kumar

A Level Biology MCQ Practice

Strong Contender

📚 Education

5.0(1 ratings)

FreeIn-App Purchases

Prepare for A Level Biology exams with topic-wise multiple-choice questions. This app reinforces key concepts, helps identify weak areas, and builds confidence through systematic revision and practice.

O Level Chemistry Quiz by Arshad Iqbal

O level chemistry Quiz Trivia

Worth Considering

📚 Education

5.0(1 ratings)

FreeAdsIn-App Purchases

Practice over 900 GCSE chemistry multiple-choice questions with this trivia app. It offers revision notes and self-assessment tests covering various O level chemistry topics, ideal for online homeschooling and exam preparation.

More apps like O

Grade 10 Biology Quiz

Grade 10 Biology Trivia Quiz

Free

Practice over 1800 biology multiple-choice questions covering grade 10 topics. This app offers self-assessment tests and revision notes for online homeschooling and exam preparation.

1800+ biology MCQsSelf-assessment testsRevision notes

📚 Education

(0)

free with in-app purchases

O Level Biology Quiz Questions

Free

Practice over 1800 multiple-choice questions for O Level Biology. This app offers self-assessment tests and revision notes covering various biology topics, ideal for online learning and exam preparation.

1800+ Biology MCQsSelf-assessment testsRevision notes

📚 Education

(5)

free with in-app purchases

Compare with O

O Level Physics Quiz

O Level Physics Trivia Quiz

Free

Practice over 900 GCSE physics multiple-choice questions with this comprehensive quiz app. It offers self-assessment tests, revision notes, and covers a wide range of O Level physics topics for online homeschooling and exam preparation.

900+ MCQsSelf-assessment testsRevision notes

📚 Education

(3)

free with in-app purchases

Compare with O

Biology Quiz -Masterclass

Cells, Enzymes, DNA, and more

Biology Notes and Dictionary

Biology Notes MCQs Dictionary

Free

Master biology with detailed notes, a comprehensive dictionary, and interactive quizzes. This app provides a user-friendly interface for students, educators, and enthusiasts to explore and understand biological concepts. Regular updates ensure fresh content aligned with scientific advancements.

Extensive biology notesComprehensive biology dictionaryEfficient search functionality

Chemistry and Periodic Table

All Chemistry Notes and MCQs

Free

Master chemistry with detailed notes, thousands of MCQs for exam prep, and an interactive periodic table. Access formulas, reactions, and interview questions for students, teachers, and professionals. Study anytime, anywhere with offline access.

Extensive Chemistry NotesVast Collection of MCQsComplete Interactive Periodic Table