Math Easy Note M.4-6 Review: A Thai High School Math App with 950+ Solved Problems
Upper-secondary math builds on itself. If functions and exponents are shaky, logarithms, calculus and statistics quickly become a struggle. What students in Mathayom 4 to 6 (Grades 10 to 12 in Thailand) usually need is not just more questions, but a high school math study app that shows the big picture, keeps formulas fresh and offers enough solved practice to build real confidence.
This review looks at Math Easy Note M.4-6 by ChatStick Company Limited: what it covers, how its memory tools work, and what its mock exams offer, so students and parents can decide whether it fits their exam plans. Note that the app itself is in Thai and follows the Thai curriculum.
What Is Math Easy Note M.4-6?
Math Easy Note M.4-6 is a revision app for Thai high school students, designed like a colorful study notebook. It is built for school midterms and finals as well as A-Level, TCAS, quota admission rounds and scholarship exams.
The content is organized into 25 chapters and 50 summary lessons with step-by-step worked examples. Topics include sets, logic, real numbers, relations and functions, exponential and logarithmic functions, analytic geometry, trigonometry, matrices, vectors, complex numbers, sequences and series, counting principles, probability, statistics, the normal distribution, limits, derivatives, integrals, linear programming, correlation and regression, and financial mathematics.
Key Features That Make Revision Structured
950+ practice problems: every question comes with an answer, a detailed solution, hints and common mistakes to avoid.
130+ key formulas: reviewed with flashcards and a spaced repetition system (SRS) so they stick longer.
A Smart Map for every chapter: an expandable, multi-level concept map that shows how ideas connect.
18 mock exam sets: timed like a real test, followed by a weakness analysis.
Mistake notebook: wrong answers are saved automatically for later review.
Smart Review and a night-before-the-exam mode: key points highlighted for last-minute revision.
Quick Study sessions: choose 5, 10 or 20 minutes to fit a busy day.
Motivation tools: streak XP, an exam readiness score with summary graphs, achievement medals and daily problems.
Practice Problems and Mock Exams
Practice in the app goes beyond right or wrong. Each problem has a full solution and hints, so students can get unstuck immediately. Every wrong answer lands in the mistake notebook, which makes it clear what to review first.
When students feel ready, the 18 timed mock exams help them practice pacing, and the app analyzes weak areas afterwards. The developer states clearly that the problems and mock exams are exam-style material written by the team, not real past papers, and that the readiness score is a planning aid rather than a guarantee of results.
Because every chapter links lessons, formulas, practice and review, students can move from understanding a concept to testing it within the same session instead of switching between textbooks, notes and separate question banks.
How to Get the Most Out of the App
Open the Smart Map for the chapter you are studying to see the overview first.
Read the summary lesson and worked examples, then try the practice problems.
Review formulas daily with flashcards in a 5 or 10 minute Quick Study session.
Revisit the mistake notebook once a week until old mistakes become easy points.
Before the real exam, take a timed mock exam and use the night-before mode.
App Information
Price: free to download, with content you can study at no cost.
Premium: unlocks all lessons, formulas and mock exams and removes ads for a one-time ฿99, with lifetime access and no monthly fee. Alternatively, watching a short ad unlocks premium content for 15 minutes, up to 3 times a day.
Access: no sign-up or login required; core lessons work offline.
Compatibility: iPhone (iOS 18.0 or later), iPad (iPadOS 18.0 or later), Mac with Apple M1 chip or later (macOS 15.0 or later) and Apple Vision (visionOS 2.0 or later).
Size: 21.2 MB
Language: Thai interface
Category: Education, rated 4+
Developer: ChatStick Company Limited
Frequently Asked Questions
Who is Math Easy Note M.4-6 for?
Thai high school students in Mathayom 4, 5 and 6 who want to review math for school exams, A-Level, TCAS, quota rounds or scholarship tests.
Is the app free?
Yes. It is free to download and study. A one-time ฿99 Premium purchase unlocks everything and removes ads.
Does it work offline?
Core lessons work offline, and no account or login is needed.
Are the questions real exam papers?
No. The problems and mock exams are exam-style practice material written by the ChatStick team.
Conclusion
If you are looking for a high school math study app that brings lessons, formulas, concept maps, solved problems and mock exams together, Math Easy Note M.4-6 is easy to try at no cost. Its strongest point is structured review through the mistake notebook, spaced repetition and weakness analysis, which helps students spend their study time where it matters most.
Explore all ChatStick education and sticker apps on ChatStick on the App Store.
Comments