MathX. vs Treebii
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathX.
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MathX features a useful tools such as calculators with special functions to help you quickly and easily calculate and solve your mathematical needs. The improved notes section also allows you to take notes right within the app with Markdown text and LaTeX support for a better note-taking experience. Additionally, MathX has tools like unit converters and binary converters which allows you to convert to and from different units, and the cheatsheets section now supports full PDF eNotes so you can refer to them whenever you need to.
Treebii
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Bigtree Land AI is an English-learning application powered by advanced AI technology, specially designed for: Exam-Preparation English - helping students conquer key entrance exams. The content closely follows the school curriculum and real exam formats, helping you improve day by day and feel fully confident before important exams: • Entrance exam to Grade 6 • Entrance exam to Grade 10 • National High School Graduation Exam With AI as your personal tutor, you’ll receive: • Detailed Writing evaluation - error detection, corrections, and clear explanations • Academic vocabulary and structure suggestions - making your writing more natural and polished WHY CHOOSE BIGTREE LAND AI? Comprehensive: Exam preparation Easy-to-understand content tailored to your goals Personalized learning pathways User-friendly interface Suitable for students, college learners & working professionals
Screenshots
Verdict
The clearest difference is update cadence: Treebii at fortnightly against MathX.'s every 14 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MathX. ships an update every 14 months, Treebii fortnightly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | MathX. | Treebii |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 14 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 91 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | School of Science and Technology, Singapore | Dai Su Quach |
In-app purchases
MathX.
No in-app purchases
Treebii
No in-app purchases
