Apps Like Calculator Smart for iPhone and iPad
Powerful and precise calculations for everyone.
The app offers scientific and standard modes with over 30 scientific operations. It supports degrees and radians, parentheses, and output in decimal or scientific notation.
Calculator Smart screenshots
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.



RPN Calculator free
Benjamin Pisano
Scientific calculator with RPN mode.
The app offers scientific calculator functions and RPN mode for fast calculations. Its uncluttered interface uses the RPN system favored by engineers and scientists.



Talking Scientific Calculator
Adam Croser
Calculate, edit, and track equations
Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.

RPN-34 CE
Willy Kunz
Simulate HP-34C calculator
Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.


IAP Bushings & Tubes Reference
PENTURNERSORG LLC
Search and sort pen kits with specs
Allows users to search and sort over 4000 pen kits from major suppliers. It displays detailed tube and bushing specifications and drill bit requirements for each kit. Users can email or print kit details via Air Print.



ChromaSciCalc Pro
SimTeCon GmbH
Calculate formulas, solve equations, graph functions
Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.



Codex Calc
Driftwood Studio Software LLC
Calculator adapts to user preferences.
The app offers a calculator with unit conversion, tip calculation, and RPN mode. It features a history tape and adapts to user preferences for button size and interface design.



Binary Calc
Buddy Sun
Convert numbers between bases
Perform arithmetic operations on numbers in bases 2 to 36. Convert between number bases. Input numbers in various bases. Handle signed and unsigned negative numbers using two's complement. Support fractions with up to 8 decimal places.

Calculator:Math Solver
烜 罗
Calculate, convert, and store results
A multifunctional performs basic math, scientific calculations, and currency conversion. It stores calculation history, allows note-taking, and supports payment processing through integrated purchase confirmation.

365 Days Calendar
Cyberdeploy Inc.
Convert dates, track Julian Day Numbers, manage
Convert Julian dates to Gregorian and vice versa. Calculate Julian Day Numbers. Track historical or scientific date references. Manage date conversions for astronomy, military, food production, or research.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.