Best Option Calculator Apps

212+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated June 2026

Options Calculator is the household name in option calculator, but it's far from the only option. We track 212+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Option Calculator

OptionStrat: Options Toolkit#2

OptionStrat: Options Toolkit by OptionStrat LLC

Calculator | Optimizer | Flow
Strong Contender
💰 Finance
4.8😊(1.9K ratings)
FreeIn-App Purchases
#53in Finance
OptionStrat: Options Toolkit screenshot 1
OptionStrat: Options Toolkit screenshot 2
OptionStrat: Options Toolkit screenshot 3
OptionStrat: Options Toolkit screenshot 4

Visualize and analyze options trades with a profit calculator and strategy builder. Discover institutional trades with real-time unusual options flow. Optimize strategies for maximum returns or profit chance.

What We Love

  • 🚀 Visual Masterpiece
  • 🚀 Easily Navigable
  • 🚀 Comprehensive Options Lifecycle
  • 👍 Intuitive and User-Friendly

Room to Improve

  • 💰 Subscription-Based Pricing
  • 🐛 Buggy and Unresponsive
  • 🐛 Login and Account Issues
Easy Option Calculator#3

Easy Option Calculator by Guoli Jian

Based on Black-Scholes model
Worth Considering
💰 Finance
5.0(1 ratings)
FreeAds
Easy Option Calculator screenshot 1
Easy Option Calculator screenshot 2
Easy Option Calculator screenshot 3

Calculate option prices and Greeks using the Black-Scholes model. Input underlying price, exercise price, days to expiration, interest rate, and volatility to get instant results. Reset values easily with a dedicated button.

More Option Calculator apps to explore

4
Options Trading Calculator
Options Trading Calculator
Options Trading Calculator
Call, Put, Wheel, Theta Gang
Free

This tool simplifies options trading calculations for investors. It helps you determine potential profits and losses for various strategies with an intuitive interface and detailed insights. Enhance your trading efficiency and accuracy with this essential financial companion.

Supports multiple trading strategies (Long Call, Long Put, Covered Call, Cash Secured Put)Intuitive user interface for easy navigationDetailed input and calculation of key indicators
💰 Finance
(1)
ad-supported
5
Options - option calculator
Options - option calculator
Options - option calculator
Black–Scholes pricing model
$1.99

This app calculates premiums and risk parameters for European and American options using the Black-Scholes model. It offers features like implied volatility calculation, stress tables, and emailable results. Save your calculations on the fly with favorites support.

European and American option valuationRisk parameter calculation (delta, vega, theta, gamma)Implied volatility calculation mode
💰 Finance
(2)
paid
6
Unusual Whales
Unusual Whales
Unusual Whales
Unusual Options & Market Data
Free

Track unusual options activity, crypto whales, and dark pools in real-time. Access live news, sector data, and a comprehensive options profit calculator. Offers educational resources and tutorials for traders.

Unusual options flow trackingCrypto whale and dark pool detectionLive Bloomberg-level news feed
💰 Finance
(528)
free with in-app purchases
7
Options AI
Options AI
Options AI
Visual Option Trading
Free

Trade US equities, ETFs, and complex option spreads visually on your mobile device. Features a drag-and-drop interface for intuitive trade management and a scanner to find opportunities. Offers zero commission stock trades and a flat $5 fee for all option trades.

Visual option spread tradingDrag & Drop profit zonesTrade scanner
💰 Finance
(169)
free with in-app purchases
8
Option Signal Alert
Option Signal Alert
Option Signal Alert
#1 Signal Alert: Swing, Leaps
Free

This app provides real-time alerts for significant stock and option market movements. It offers tools to analyze option chains, track watchlists, and identify potential trading opportunities with advanced screening features.

Real-time push notifications for market movementsAdvanced screener and scanner for option chainsUnlimited custom watchlists with stock tracking
💰 Finance
(664)
freemium
9
Calculator for iPad₊
Calculator for iPad₊
Calculator for iPad₊
Basic, Scientific, Plus Calc
Free

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

Basic & Scientific CalculatorAdvanced Scientific FunctionsLive Currency Converter
🔧 Utilities
(126K)
free with in-app purchases
10
Options Lt - option calculator
Options Lt - option calculator
Options Lt - option calculator
Black–Scholes pricing model
Free

This application calculates the premium and risk parameters for European and American options using the Black-Scholes model. It offers features like implied volatility calculation, stress tables, and the ability to save and email results.

European and American option valuationRisk parameter calculation (delta, vega, theta, gamma)Implied volatility calculation
💰 Finance
(2)
free
11
Flow Greeks : Unusual Options
Flow Greeks : Unusual Options
Flow Greeks : Unusual Options
Live Option Flow Sweeps Blocks
Free

Analyze institutional options trading activity in real-time. Identify sweeps and blocks to understand potential market movements and receive trade-worthy alerts. Access historical data and screen for unusual options activity.

Real-time options flow (Sweeps & Blocks)Trade-worthy alert notificationsOn-demand historical flow data (30 days)
💰 Finance
(5)
free with in-app purchases
12
Desmos Scientific Calculator
Desmos Scientific Calculator
Desmos Scientific Calculator
by Desmos, Inc.
Free

This app offers a powerful scientific calculator with a wide range of functions for trigonometry, statistics, and combinatorics. Users can define and evaluate their own functions, assign values to variables, and view multiple expressions simultaneously. It works offline and is completely free to use.

Basic arithmetic operationsTrigonometric functionsStatistical calculations
📚 Education
(327)
free
13
Sci:Pro Calculator
Sci:Pro Calculator
Sci:Pro Calculator
by Jerry Montgomery
Free

This app offers a versatile calculator with three distinct modes: Basic, Scientific, and Programmer. It provides a history view, sharing capabilities, and supports various input and output formats. The app is designed for iPhone, iPad, and iPod Touch.

Multi-mode calculator (Basic, Scientific, Programmer)Calculation historyShare results via email
🔧 Utilities
(3.6K)
free
14
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A highly customizable calculator app offering a modern interface and extensive features. Personalize themes, button layouts, and visual elements. Track your calculations with a detailed history and access scientific functions.

Customizable themes and colorsDual-line displayCalculation history
🔧 Utilities
(3K)
ad-supported
15
Color Calculator-smart&cute
Color Calculator-smart&cute
Color Calculator-smart&cute
Cute calculator app with theme
Free

This app offers a customizable and fast calculator experience with a wide variety of themes. It includes scientific and standard modes, real-time results, and calculation history. Personalize your math with over 60 cute and colorful themes, including animated options.

60+ free cute and colorful themesExclusive dynamic and special themesScientific & Standard calculator modes
🔧 Utilities
(15K)
freemium
16
GraphNCalc83
GraphNCalc83
GraphNCalc83
Graphing calculator
$12.99

This app offers a powerful graphing calculator experience with touch-based input for enhanced interaction. It supports natural textbook notation, advanced math functions, and various plotting capabilities. Users can also utilize its programming features and built-in tools like unit conversion and a periodic table.

Touch-based graphing and editingNatural textbook notation inputAdvanced math and statistical functions
📚 Education
(3.8K)
paid
17
Calculator·
Calculator·
Calculator·
Big Basic Calculator
Free

This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.

Basic arithmetic operationsPercentage calculationsMultiple color schemes
🔧 Utilities
(33K)
free with in-app purchases
18
Calculator with History +
Calculator with History +
Calculator with History +
No ads & Scientific calculator
Free

This free calculator app offers a fast, ad-free experience with a visual input and calculation history. Customize your experience with various keyboard sounds and colors, and access advanced scientific functions when needed.

Ad-free experienceCalculation historyVisual input
💰 Finance
(23K)
free with in-app purchases
19
Calculator!
Calculator!
Calculator!
by 7th Gear
$0.99

This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.

Standard and scientific calculator modesCustomizable look (iPad only)Portrait and landscape orientation
🔧 Utilities
(4.2K)
free with in-app purchases
20
Calculator Pro Elite
Calculator Pro Elite
Calculator Pro Elite
Best Calculator
$9.99

A highly customizable calculator app offering a modern interface and powerful features. Personalize themes, button layouts, and visual elements to your preference. Track and save calculations with a detailed history, and access scientific functions when needed.

Customizable themes with gradients, colors, or photosMultiple button shapes and color customizationDual-line display for input and result
🔧 Utilities
(2K)
free with in-app purchases

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