# 10minquiz HKSI 3+9 — Derivatives rules and practice

> Derivatives rules and practice (iPhone/iPad app by Pickmy AI Limited.)

- Source: https://appshunter.io/ios/app/10minquiz-hksi-3-plus-9/id6814453141 (this page in markdown: same URL + `.md`)
- Developer: [Pickmy AI Limited](https://appshunter.io/developer/1869516043)
- Category: Education, Reference
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 71 MB
- Languages: American English
- Released: 2026-09-25
- Data updated: 2026-10-24

## What is 10minquiz HKSI 3+9?

Prepare for HKSI LE Paper 3, Regulation of Derivatives, and Paper 9, Derivatives, in one app. Switch papers from the home screen and build a regular study routine.

• Over 1,600 original practice questions across both papers, with answers and bilingual explanations
• 40-question, 60-minute mock exams for each paper, followed by results and paper review
• Topic practice, wrong-answer review, bookmarks and personal notes
• Separate learning progress, mock history and unfinished papers for each bank
• Six chapters of detailed study notes, concept summaries and common traps for Paper 9; question explanations for Paper 3
• Traditional Chinese, Simplified Chinese and English interfaces; Chinese, English or bilingual content
• Export mock papers and wrong-answer or bookmark lists as PDFs for offline study

The free allowance and Pro access are shared across both papers. Pro is a 90-day, non-renewing pass. Prices and eligible offers are shown on the purchase page.

This is an independent study tool, not developed, endorsed or sponsored by the HKSI Institute. The practice questions are original. Consult the official syllabus and study materials for current examination requirements and regulations.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 10分鐘HKSI9 Pro (180天) | $49.99 | one-time |
| 10分鐘HKSI9 Pro (90天) | $49.99 | one-time |
| Pro 90天優惠 | $44.99 | one-time |


## Is 10minquiz HKSI 3+9 safe?

Not enough ratings yet to assess 10minquiz HKSI 3+9.

## Is 10minquiz HKSI 3+9 legit?

10minquiz HKSI 3+9 appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for 10minquiz HKSI 3+9 is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.0.14 — 2026-10-14

General improvements and refinements for a better experience.

### 1.0.13 — 2026-10-12

General improvements and refinements for a better experience.

### 1.0.12 — 2026-10-09

General improvements and optimizations for a better experience.

### 1.0.10 — 2026-10-08

General improvements and refinements for a better experience.

### 1.0.8 — 2026-10-05

Added Paper 3, Regulation of Derivatives, alongside Paper 9. Both papers share Pro access and the free allowance, while progress, wrong answers, bookmarks, notes and mock papers are stored separately. Updated paper labels in PDFs and home review cards.

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All apps by Pickmy AI Limited: https://appshunter.io/developer/1869516043

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-24.*