HKDSE Math Practice & Notes vs 5
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HKDSE Math Practice & Notes
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Practise by topic and use your mistakes to decide what to revise next. DSE Math is a study companion for the Compulsory Part of HKDSE Mathematics. Explore concepts, formulae and practice across 18 learning units, including algebra, functions and graphs, geometry, trigonometry, probability, and the uses and abuses of statistics. • Multiple-choice and short-answer practice with worked explanations. • 18 unit guides with recall prompts and self-checks, 394 worked-example cards, formula sheets and quick reference notes. • Mistake review and bookmarks for questions you want to revisit. • Mock exam practice and calculator equation tools. • Answer history, study progress, dark mode and adjustable text size. • Traditional Chinese, Simplified Chinese and English interfaces. Question language depends on the content provided for each item. Scope: the Compulsory Part only; the M1 and M2 Extended Parts are not included. Some features require an in-app purchase. Available plans and prices are shown on the purchase screen. This is an independent study tool, not an official product of the Hong Kong Examinations and Assessment Authority or the Education Bureau. It does not guarantee examination results. Support: info@daddyinnovation.com Privacy policy: https://www.10minquiz.com/zh-hant/privacy-policy/ Terms of use: https://www.10minquiz.com/zh-hant/terms-of-use/
5
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Prepare for HKDSE Mathematics Compulsory Part with 1,500 original practice questions in English and Traditional Chinese. This Hong Kong secondary maths revision app combines MCQ practice, worked answers, illustrated study notes and a calculator for short daily study sessions. 1,500 QUESTIONS AT THREE LEVELS Choose Easy for foundational skills, Medium for connected calculations and applications, or Hard for DSE-style reasoning. Each level has 500 questions. Practise by topic or mix all three in continuous random practice, without a fixed practice-set length. Every question is a four-option multiple-choice question. NUMBER AND ALGEBRA Revise index laws, surds, factorisation, formula rearrangement, quadratic equations, complex numbers, roots and discriminants. Work with functions and graph transformations, exponential and logarithmic expressions, polynomial division, factors and remainders, direct and inverse variation, percentages, arithmetic and geometric sequences, inequalities and linear programming. GEOMETRY AND TRIGONOMETRY Practise coordinate geometry, gradients, straight lines, circle equations, intersections and tangency. Review circle angles, similarity, Pythagoras, sectors, areas, volumes, solids and loci. Connect triangle ratios with sine and cosine rules, bearings and spatial calculations. Relevant questions include diagrams, tables or graphs. PROBABILITY AND STATISTICS Build confidence with permutations and combinations, sample spaces, complementary events and conditional probability. Revise averages, frequency tables, dispersion, standard deviation, standard scores, grouped-data estimates and interpreting statistical displays. WORKED SOLUTIONS AND MISTAKE REVIEW Check an answer and read the steps behind the result. Save useful questions, add personal notes and track topic progress. The mistake book collects wrong answers. Automatic practice waits 24 hours before repeating a wrong question; you can intentionally retry an unlocked question at any time through the numbered picker. Its colours show your latest correct or wrong result. ILLUSTRATED REVISION NOTES Study 16 bilingual chapters with worked examples, formula and decision tables, common-trap reminders and quick recall quizzes. Open the in-app calculator while practising. Try a 10-question, 20-minute timed mock to work on pacing. This short mock is an app practice format, not a complete HKEAA examination paper. BILINGUAL AND OFFLINE Choose the interface and question languages independently. English and Traditional Chinese questions, diagrams and notes are included in the app for offline revision from first launch. Useful for self-study alongside school lessons and DSE maths revision. PLAN YOUR NEXT REVISION SESSION Use topic filters after a school lesson, then mix levels to check whether you can recognise the right method without a topic prompt. Keep your own written working and compare it with the explanation: look for sign errors, units, omitted conditions and diagram assumptions. Bookmark a useful example, record the step you missed and revisit the matching chapter before your next test. FREE QUESTIONS AND OPTIONAL PREMIUM The first 100 questions are free. Premium unlocks all 1,500 and removes ads, with lifetime, annual or three-month plans. You may instead choose to watch three rewarded ads for 24 hours of full question-bank access. Free use includes banner and occasional full-screen ads; rewarded access does not remove ads. Subscription price and renewal terms are shown before purchase. By Astera Technology Limited. Not affiliated with HKEAA or the Education Bureau. Original practice questions and notes, not official questions or past papers. Covers Mathematics Compulsory Part, not M1 or M2. Support: business@asteratek.com Privacy: https://asteratek.com/app-privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: HKDSE Math Practice & Notes at none against 5's shown. HKDSE Math Practice & Notes also leads on update cadence (every 3 days vs weekly). On price, in-app purchases, device support and iOS requirement 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. HKDSE Math Practice & Notes sells 3 one-off in-app purchases and 5 sells 3 in-app purchases, starting at $8.99 per 3 months. Whichever you choose, the download price is not the number that matters.
HKDSE Math Practice & Notes ships an update every 3 days, 5 weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | HKDSE Math Practice & Notes | 5 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 145 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Pickmy AI | 香港導師聯會 HK Tutor Link |
In-app purchases
HKDSE Math Practice & Notes
- 90-day Pro Offer$19.99
- Math Pro 180 Days$19.99
- Math Pro 90 Days$19.99
5
- DSE Maths 3-Month Premium3 Months trial$8.993 Months
- DSE Maths Annual Premium1 Year trial$12.991 Year
- DSE Maths Lifetime Premium$12.99
Questions
Is HKDSE Math Practice & Notes free?
Is 5 free?
Do HKDSE Math Practice & Notes or 5 have ads?
Which is updated more often, HKDSE Math Practice & Notes or 5?
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