# Dual-Model Scientific Calc

> Casio-Style Exam Practice

Canonical page: [https://chrome-stats.com/d/id6758953284](https://chrome-stats.com/d/id6758953284)

## Overview

- **ID:** `id6758953284`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** OuTech Limited
- **Category:** Education
- **Version:** 1.3.0
- **Last updated:** 2026-03-30
- **First published:** 2026-02-26
- **Size:** 26 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/dual-model-scientific-calc/id6758953284)
- **Website:** [https://www.outech.pro/](https://www.outech.pro/)
- **Privacy policy:** [https://www.outech.pro/privacy-policy/dse-calculator](https://www.outech.pro/privacy-policy/dse-calculator)

## Description

Two Casio-style calculator workflows in one scientific calculator app, with saved setup, PRGM memory, and an optional beginner tutorial.

Dual-Model Scientific Calc is a polished scientific calculator app built for students who want real exam-style practice, not just quick answers. It is especially popular with Hong Kong HKDSE students, but the core value is universal: two Casio-style calculator workflows in one app.

**What makes it different**

• Switch instantly between fx-50FH II and fx-3650PII style layouts
• Practice key positions, mode flow, Replay, and common exam habits
• Keep your last model, key setup choices, and saved PRGM programs
• Open an optional beginner tutorial whenever you want to learn features step by step

**Core calculator features**

• 6 core modes: COMP, SD, REG, BASE, CMPLX, PRGM
• Trig, logs, exponents, powers, roots, factorial, nPr, nCr
• Fractions, complex numbers, statistics, base conversion, and programmable functions
• 40 scientific constants and 23 built-in formulas
• Ans memory, Multi-replay, and calculation history for faster practice

**Best for**

• Students who want Casio-style scientific calculator practice
• Learners who want to build calculator muscle memory before exams
• Anyone who wants a dual-model scientific calculator with programmable support

**Optional purchase**

• One-time Remove Ads purchase for distraction-free study

## Rankings

- #1,943,973 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6758953284)