Crestellar Academy vs Calcable

The all-in-one HKDSE Maths app for iPhone and iPad — 名校 exam questions, timed mock exams, past-paper solutions, revision notes, and every subject's 5** cutoff since 2012. Free to start, no account needed. EXAM CALCULATOR • Works like the real thing: the same keys and display, six modes, 23 formulas and 40 constants • Beside every quiz and long question, or from Home: two calculators, four of our programs in each DAILY PLAN • A short level check, then one free quiz a day aimed at your weak topics among those you've learned: easy first, no time limit, 5, 10 or 15 questions and a reminder time for each day • After each quiz: stars against what we expected, your streak and what improved • My level: one General level from every quiz, your path to your goal and your score trend • Shields and pauses protect your streak; My plan shows your level, calendar, topics and badges • Mark a Long Question "I got it" or "Not yet": your marks count towards your level and topics • Home Screen widgets: streak and grade trend, HKDSE countdown or today's timetable JUPAS CALCULATOR • All 373 programmes at the eight UGC-funded universities and HKMU: admission scores, applications and offers back to 2012 (2026 for HKU, CUHK, HKUST, PolyU, EdUHK and HKMU), subject-level tables where published, applicants per place and official descriptions • Enter your HKDSE results: your score for 365 programmes, each under its own formula, and where you stand against the median • Search, sort four ways and plan 20 choices in Bands A–E like the JUPAS form PRACTICE ENGINE • Thousands of MC and long questions from top HK schools — by year (starting at your form), topic and difficulty, plus an out-of-syllabus Challenging tier • Focused practice: almost every question is matched to its main subtopic; you choose which others it may use • Timed S1–S6 mock exams that mirror the real HKDSE Paper 2 — your first 2 are free • Instant marking: a grade estimate, per-question review, per-topic time and accuracy • DSE LEVEL PREDICTOR: mock scores graded on the real cut-offs of the last six HKDSE Maths exams • One-tap drill on your weakest topic • Long-question sessions of 5–50, unseen first • Save questions; share a result card 5** SOLUTIONS • Every question has a full marking-scheme solution — typeset, never a scan • Max plans unlock advanced solutions: faster 5** techniques, exclusive calculator programs, and Typical Questions & Skills for all 19 chapters WRITE ON THE QUESTION (iPad) • In quizzes, long and saved questions: pens, highlighter and eraser pinned to the figure — or a scratch sheet • Hold at a stroke's end and it snaps perfect — lines, circles, polygons, parabolas • Apple Pencil always draws; workings are never stored VISUAL MATH LAB • 43 interactive topics across the Compulsory Part, M1 and M2: drag real DSE figures, watch the maths respond • Four labs are free with no account; the rest are free to read — upgrade to interact REVISION TIMETABLE • Plan any of the 25 HKDSE subjects with official papers and topics: drag blocks, add reminders, select sessions to delete, with Undo, or let "Build my week" fill your free hours FREE TO START • No account needed: HKDSE cutoffs for 15 subjects since 2012, every programme in the JUPAS Calculator, and a question 30 seconds after download • A free account adds your daily plan, the Exam Calculator, full past-paper solutions, revision notes, the revision timetable, your JUPAS score and choices, and 80 tokens a month FAIR PRICING • Top-up token packs that never expire • Plus, Pro and Max cost a fraction of one tutoring lesson • One subscription covers iPhone and iPad • Your plan stays with the phone number you bought it with Fully bilingual, with separate app and question languages. Built by Hong Kong DSE Maths teachers. Download free and aim for your 5**. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.crestellaracademy.com/privacy-policy

Before exams, formulas alone aren’t enough — calculator muscle memory matters. Calcable helps you practice DSE-style scientific calculator operations on your phone so you make fewer miskeys under pressure. **What Calcable offers:** • Practice with two common scientific calculator interfaces (fx-50FH II / fx-3650P II style) • Keys, LCD, Replay, and mode switching that feel close to real devices • DSE operation tips, Learning Center, and calculation history for short daily drills • Scientific calculation, PRGM practice, unit conversion, and retro graphing in one app **Why download:** • Switch models instantly from the top-left control • COMP, SD, REG, BASE, CMPLX, and PRGM modes • Trigonometry, logs, exponents, roots, factorials, nPr / nCr • Fractions, complex numbers, statistics, base conversion, and programming • 40 scientific constants and 23 built-in formulas • Ans memory, Multi-replay, and calculation history **Optional purchases:** • Optional Student and Lifetime Master unlocks for advanced tools If you want exam-ready scientific calculator practice or a powerful everyday calculator, Calcable is built for you.