Apps Like Simplex Optima for iPhone and iPad
Simplex Optima screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.

RPN-45 HD
Willy Kunz
Calculate like a scientific calculator
Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.

GMT Time
MingChun Chien
Set between locations
Display current with 1/100 second accuracy using NTP and TrueTime framework. Toggle timekeeping on or off. Set between locations for travel or business. Support English, Japanese, Chinese, and Cantonese language displays.
![Learn Statistics [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/28/53/a8/2853a85f-f04b-ca49-2076-53daa17b6f4e/AppIcon-0-0-1x_U007emarketing-0-11-0-0-85-220.png/512x512bb.jpg)

Raccoon - Geocaching Tool
Patrick Steiner
Solve puzzles and find caches
Helps with by calculating formulas with variables, performing cross sums, converting roman numerals, counting characters, and translating letters to numbers.


QUIZ Informatique
Souria HAKKAR
Test and improve computer skills now.
The app offers a computer quiz designed to test and improve user knowledge. It features a pedagogical approach with seven levels, from beginner to expert, requiring correct answers to advance.

Systems of equations solver
Intemodino Group s.r.o.
Solve linear equations with two variables.
The app solves systems of linear equations with two and three variables. It shows step-by-step solutions and supports various coefficient types, displaying results as decimals and fractions.
![Learn Matlab Programming [PRO] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple115/v4/34/2a/f6/342af69e-02cb-ea7e-b7a4-fd40769d0a3a/AppIcon-1x_U007emarketing-0-7-0-0-85-220.png/512x512bb.jpg)

Solving Pythagoras PRO
Glindemann, Sennoun, Langer GbR
Calculate triangle edges with Pythagorean theorem
Calculate missing sides of right-angled triangles using the Pythagorean theorem. Enter two sides to find the third. Save calculation history. Share complete solutions. Support for entering fractions. No advertisements.

ELine Contacts-group message
Chuansheng Jia
Organize contacts, manage groups, send messages.
The app organizes contacts by finding incomplete and duplicate entries. It offers group management for easier searching and messaging, along with batch contact deletion and bulk SMS capabilities.

Dri-Eaz Psychrometric Calc
Dri-Eaz Products, Inc.
Calculate GPP from temperature and humidity
Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.


Statistics AI: Homework Solver
Renaissance Apps LLC
Solve stats problems with AI
Allows users to upload or snap a photo of a problem for instant solutions. It provides detailed, accurate explanations and breaks down complex calculations into clear steps.

Home Work Physics AI
Janice Casey-Frase
Solve problems with AI
Solve problems by snapping photos of printed or handwritten equations. Receive instant step-by-step solutions with detailed explanations. Access 24/7 AI assistance for help with topics ranging from kinematics to quantum .



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Apps are ranked by functional similarity, category fit, rating confidence, and popularity.