Mr A's Biology Toolkit
Biology Revision
Only for iPhone
$1.99 · Designed for iPhone. Not verified for macOS.
Also Included In
iPhone
Mr A’s KS4 Biology Toolkit is your all-in-one GCSE Biology revision companion. Explore clear topic notes, practise exam-style questions, and use our smart calculators.
Learn the whole KS4 / GCSE Biology course
Structured around the main KS4 Biology topics: Cell biology, Organisation, Infection and response, Bioenergetics, Homeostasis and response, Inheritance, variation and evolution and Ecology
Concise topic notes written for 14–16 year olds.
Handy summaries of common relationships, symbols and units.
Practice with questions and daily challenges
Topic-based quizzes with instant marking.
A Daily Challenge mode to keep you practising little and often.
XP and streaks to help you see your progress over time.
Smart Biology “Coach” tools - Interactive calculators that don’t just give an answer – they help you set the problem up correctly.
Study, revise, then check understanding.
Use the tabs along the bottom to stay organised:
Home – KS4 Biology hub with quick tools and topic shortcuts.
Study – browse topic notes and explanations.
Practice – tackle question sets by topic.
Challenge – daily mixed practice with XP rewards.
Tools – jump straight into the Biology coaches.
Now with a Glossary of Key Terms.
You can start from any angle: read the notes, try a quiz, or go straight into a tool when you’re stuck on a calculation.
Designed for students and teachers.
KS4 Biology works well for:
Students revising independently at home.
Quick checks and worked examples in class.
Teachers setting short practice sessions or homework support.
No account is needed and there are no adverts or in-app purchases. Just Biology.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Glossary added.
Enxyme-substrate animation now in the Tools section.
The developer, Adrian Allen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Adrian Allen
- Size
- 6.8 MB
- Category
- Education
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2025 Adrian Allen
