Curated apps similar to Retro 15C, ranked by relevance and user ratings.
Behzad Dogahe
Utilities
Statistics Calculator+++ is a scientific calculator with statistical, regression analysis, probability distributions, confidence intervals, and hypothesis tests capabilities.
Calculate, edit, and track equations
AppManage LLC
Utilities
Perform basic and complex calculations with a minimalist interface. Large buttons and a display show current input and calculation history. Supports portrait and landscape orientation. Includes AI-powered problem-solving for advanced operations.
Calculate wire size and NEC® standards
Melchisedec Martinez Rodriguez
Utilities
Perform electrical calculations including wire size, voltage drop, and conduit sizing. Customize material and temperature settings. Access NEC® 2023 tables, FAQs, and searchable articles. Calculate ampacity and use Ohm's Law.
Calculate tips and split bills
Alan Mrvica
UtilitiesCalculate tips and split bills for up to 50 people. Enter payments quickly and share results via email, SMS, Twitter, or Facebook. No advertisements.
Calculate, edit, and track numbers
Antonio Ruffolo
UtilitiesA calculator with Basic and Scientific modes supports numbers and trigonometric functions. Perform quick calculations, access advanced operations, and view computation history. Generate random numbers with uniform distribution.
DIGITALNAUTS INC.
UtilitiesCalculator with history, automatic totals, consumption tax, and adjustable button positions.
Convert dates between calendar systems
Tental Software
UtilitiesConvert dates between Gregorian, Islamic, Coptic, Um Al Qura, Hebrew, and Solar Hijri . Select a and system, then view converted dates. Switch between calendar systems and compare dates side by side.
Vitalii Gryniuk
UtilitiesCalcy - Calculator for iPad and iPhone. You can look up and easy use previous calculations.
Convert units across multiple categories
Kemal Bakacak
UtilitiesConvert units across 70+ categories and 1450+ units with real-time accuracy. Adjust settings for preferred units. Navigate through a user-friendly interface to perform quick and precise conversions.
Marek Zima
UtilitiesEmu50G is an emulator for the famous HP50g scientific calculator with its original skin. Carry your favorite calculator along with you every day and use it together with your favorite library! Features: -------- • Full emulation of the HP50g calculator.
Calculate, edit, and track structures
42nd Parallel
UtilitiesOffers advanced baluster layout calculations for railings and staircases. Users can input measurements and receive precise spacing and quantity estimates. The simplifies complex construction math with intuitive tools and real-time adjustments.
Takahiro Iwatani
Utilities“Calculator Advance” provides button operation on the same level as commercially available business calculators, so this calculator app is sufficiently useful for a variety of business situations. In addition to providing such high-quality basic functions, it also has the following expanded...
龙 聂
UtilitiesThe only calculator you'll ever need.
Calculate and track progress with math precision
SH Limited
UtilitiesPerform calculations with basic arithmetic operations. Input numbers and equations for quick results. Use a interface with nostalgic design elements. Adjust display settings for different calculation modes.
Joseph Rupertus
UtilitiesWelcome to Omega Calculator, a beautiful and intuitive calculator for your iPhone and iPad. It’s both familiar and powerful. A full-blown scientific calculator when you need it, and a simple arithmetic device when you don’t.
Calculate, copy, and track results
Oto Insa
UtilitiesPerform calculations with basic math operations including addition, subtraction, multiplication, division, and square roots. View tape and history by swiping from the right. Copy results with a tap.
Shift
UtilitiesWe're human. We're busy. We make mistakes. So we designed a calculator for humans, from the ground up. Digits combines the editability of a spreadsheet with the simplicity of a calculator.
Calculate with big and small size
Adalgisa Raniolo
UtilitiesA lightweight with large and simple interface. Perform basic calculations and copy results to clipboard. Offers five customizable skins for different visual preferences.
PAI STUDIO, OOO
UtilitiesPerfect calculator for your iPad. Completely free and ad-free. We designed an advanced scientific calculator with ease of use in mind for your convenience. Use it for study, work, and everyday tasks. Nothing is extra, and there are no imposed functions - it's the calculator everyone is used to.
Calculate voltage, current, resistance, and power
TrothMatrix OPC Private Limited
UtilitiesCalculate Voltage, Current, Resistance, and Power using Ohm’s Law and ’s Law. Input values to solve for unknowns. Display results instantly. Includes formulas for calculations. Supports both direct and indirect circuit analysis.
App information from Apple App Store. Retro 15C and related trademarks belong to Greg Hewgill.