# RealMax Scientific Calculator

Android app · by RealMax LK · Tools

RealMax Scientific Calculator has 3,200,792 installs, rated 4.3 from 18,106 ratings, \#2,630 of 228,875 in Tools.

## Figures

- Installs: 3,200,792
- Rating: 4.3 · 18,106 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +962 (+0.0%) (+2,398 over 17.4 days)
- Rank: #27,657 of 2,769,222 Android listings with an install count (down 547 since 2026-10-14)
- Rank: #2,630 of 228,875 in Tools

## Reviews

- Ratings by stars: 5★ 69% · 4★ 13% · 3★ 6% · 2★ 4% · 1★ 8% (18,042 ratings)

## Description

RealMax Scientific Calculator - Advanced Calculator for Students & Engineers  
  
The most powerful scientific calculator app for Android. Trusted by 1 million+ users worldwide for academic, engineering, and professional calculations.  
  
Whether you're a high school student, university engineer, or working professional - RealMax gives you the precision and power of a physical fx-991 series calculator, right on your phone.  
  
KEY FEATURES  
  
SCIENTIFIC CALCULATIONS  
\- Full trigonometric and hyperbolic functions  
\- Logarithmic and exponential calculations  
\- Complex number support  
\- Fraction calculator with ab/c input  
\- Degree, Radian, and Gradian modes  
  
GRAPHING AND EQUATIONS  
\- Graph plotting and visual graphing calculator  
\- Solve linear and polynomial equations  
\- Matrix operations including add, multiply, and invert  
  
ENGINEERING TOOLS  
\- Base-N support for HEX, DEC, OCT, BIN  
\- Unit conversions for scientific and engineering  
\- 40+ predefined scientific constants  
\- DMS (Degree, Minute, Second) calculations  
\- 10 user-defined variable slots  
  
SMART FEATURES  
\- History to review last 100 calculations  
\- Samsung Multi-Window multitasking support  
\- Clean and intuitive Casio-style interface  
  
PERFECT FOR  
\- High school and university students  
\- Engineers and scientists  
\- Math and physics professionals  
\- Anyone needing a reliable scientific calculator  
  
WHAT USERS SAY  
"Very similar in layout to the Casio Scientific calculators" - 5 stars  
"The best calculator app I have used so far" - 5 stars  
  
Want an ad-free experience? Search 'RealMax Scientific Calculator Pro' on the Play Store to upgrade!  
  
Support: realmaxsoftlk@gmail.com  
Website: www.realmaxsoft.com  
  
We constantly improve based on your feedback. Please rate us if you enjoy the app!

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Source: https://storetally.com/googleplay/com.realmax.calc  
As of 2026-10-25, from the StoreTally census.