TTCApp by TTCA vs HKDSE Math Practice & Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TTCApp by TTCA
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TTCApp is the official campus platform of Tsung Tsin Christian Academy, providing teachers, parents and students with simple and secure access to everyday school services. Parents and students can: • View the current eConduct score, grade and approved records • Receive school push notifications and review read and unread messages • Use ECA features for registration, schedules, attendance and payments • Sign in using a one-time verification code sent by email or SMS Teachers can: • Verify their identity through secure Google sign-in • Create and approve eConduct records using a guided workflow • Select students by teaching group, custom group or search • View their classes and the latest student records • Create and track Summon requests • Use the SOS emergency support workflow to submit the classroom, incident type, students involved, and text or voice notes TTCApp supports Traditional Chinese and English with a clear, light interface. Note: This app is available only to authorised TTCA users.
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/
Screenshots
Verdict
The clearest difference is in-app purchases: TTCApp by TTCA at none against HKDSE Math Practice & Notes's 3. HKDSE Math Practice & Notes's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, ads 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. HKDSE Math Practice & Notes sells 3 one-off in-app purchases. TTCApp by TTCA asks for nothing beyond the download.
TTCApp by TTCA ships an update every 5 days, HKDSE Math Practice & Notes every 4 days. Both last shipped on November 13, 2026.
| Parameter | TTCApp by TTCA | HKDSE Math Practice & Notes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 15 MB | 173 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuk Man Ng | Pickmy AI |
In-app purchases
TTCApp by TTCA
No 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
Questions
Is TTCApp by TTCA free?
Is HKDSE Math Practice & Notes free?
Do TTCApp by TTCA or HKDSE Math Practice & Notes have ads?
Which is updated more often, TTCApp by TTCA or HKDSE Math Practice & Notes?
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