SFX Scientific Calculator
SFX Scientific Calculator is made and published by Wai Kwong Lee. AppBrain is an independent app data site and isn't affiliated with Wai Kwong Lee. The app name, icon, screenshots and description belong to Wai Kwong Lee and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.66
- 144 ratings
- Last updated
- September 7, 2026
- Size
- 19.5 MB
Users love it: 4.7 stars from 144 ratings.
User feedback
Ratings and reviews on the App StoreComments on SFX Scientific Calculator for iOS
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Store listing
By Wai Kwong Lee, from the App Store
Description by Wai Kwong Lee Written by the developer, not by AppBrain. Click to read.
FEATURES
• Scientific functions: trigonometric, hyperbolic, logarithmic, exponential, power, and root
• Engineering notation with SI prefixes
• Fraction and percentage calculations
• Linear regression and statistical calculations
• Binary, octal, decimal, and hexadecimal modes
• Fixed-constant calculations for repeated operations
• One persistent memory plus 10 temporary memory registers
• Built-in formulas, including the quadratic formula, standard normal distribution probabilities, and engineering calculations
• Configurable 10- or 13-digit display and exponent formats
• Copy and paste support for faster workflows
• A familiar keypad with customizable layout options
Ideal for coursework, laboratories, electronics, mathematics, science, and everyday engineering work.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 19.5 MB
- Content rating
- Everyone
Technologies used by SFX Scientific Calculator
Releases
Updates seen on the App Store- Version
- 6.7
- Launched
- January 2021
No changelog data
Alternatives
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Rankings
App Store top chartsApp Store Rankings for SFX Scientific Calculator
About the app and developer
About SFX Scientific Calculator
SFX Scientific Calculator is an utilities app developed by Wai Kwong Lee.
User Ratings
SFX Scientific Calculator is rated 4.66 out of 5 stars. The rating is based on 140 ratings.
App Information
SFX Scientific Calculator is freely available from the App Store. The app size is 19.54 MB. The latest version available is 6.7. The last update was on September 7, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since January 2021.
Developer information for Wai Kwong Lee
Address:
Frequently asked questions about SFX Scientific Calculator
Is SFX Scientific Calculator free?
Yes. SFX Scientific Calculator is free on the App Store.
Is SFX Scientific Calculator still available?
Yes. SFX Scientific Calculator is on the App Store, and the last update we saw was on September 7, 2026.
How large is SFX Scientific Calculator?
SFX Scientific Calculator is 19.54 MB.
Is SFX Scientific Calculator suitable for children?
App Store rates the content of SFX Scientific Calculator as suitable for everyone.
How do people rate SFX Scientific Calculator?
SFX Scientific Calculator scores 4.66 out of 5 stars, from 144 ratings on the App Store.
Who made SFX Scientific Calculator?
SFX Scientific Calculator was developed by Wai Kwong Lee. It is listed in the utilities category on the App Store.
What are the best alternatives to SFX Scientific Calculator?
People looking at SFX Scientific Calculator also look at these utilities apps: HiPER Scientific Calculator, U Scientific calculator, Panecal Scientific Calculator, Calculator +ㅤ, Calculator HD Pro Lite.