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Best Option Calculator Apps

218+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated May 2026

OptionStrat is the household name in option calculator, but it's far from the only option. We track 218+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Option Calculator

OptionStrat: Options Toolkit#1

OptionStrat: Options Toolkit by OptionStrat LLC

Calculator | Optimizer | Flow
Editor's Choice
💰 Finance
4.8😊(1.9K ratings)
FreeIn-App Purchases
OptionStrat: Options Toolkit screenshot 1
OptionStrat: Options Toolkit screenshot 2
OptionStrat: Options Toolkit screenshot 3
OptionStrat: Options Toolkit screenshot 4

OptionStrat: Options Toolkit - A comprehensive application featuring an Options Profit Calculator, Strategy Visualizer, Strategy Optimizer, and Unusual Options Flow. Discover and analyze option strategies in real-time, optimize trades for maximum returns, and gain insights into large and unusual market trades with OptionStrat. Learn more about each tool in the toolkit and access over 50 strategy templates. Remember that options trading involves risks. Explore more at optionstrat.com/terms.

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#2

Easy Option Calculator by Guoli Jian

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

This application allows users to easily calculate option prices and Greeks using the Black-Scholes model by inputting a few key values, including underlying price, exercise price, and volatility. Simply enter the required values and click "Call" or "Put" to get instant results, or reset the values with a single click.

Options Trading Calculator#3

Options Trading Calculator by An Do

Call, Put, Wheel, Theta Gang
Worth Considering
💰 Finance
5.0(1 ratings)
FreeAds
Options Trading Calculator screenshot 1
Options Trading Calculator screenshot 2
Options Trading Calculator screenshot 3
Options Trading Calculator screenshot 4
Options Trading Calculator screenshot 5
Options Trading Calculator screenshot 6

This essential tool for investors simplifies options trading by providing an easy-to-use interface to calculate potential profits and losses. It supports multiple trading strategies, offers detailed insights, and helps users make informed decisions with features like projected annual returns and educational resources.

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4
Unusual Whales
Unusual Whales
Unusual Whales
Unusual Options & Market Data
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Get real-time insights into unusual options activity, crypto whales, dark pools, live news, sector chains, and complete options flow with this app. Features include an options profit calculator, tutorials, blog posts on options education, and strategies. Explore more at [link to the app].

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Flow Greeks : Unusual Options
Flow Greeks : Unusual Options
Flow Greeks : Unusual Options
Live Option Flow Sweeps Blocks
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Flow Greeks is a comprehensive tool for traders to analyze options flow, providing real-time data on sweeps and blocks with trade-worthy alerts and historical flow information. Identify unusual options activity, use advanced filters, and access a leaderboard of bullish and bearish stocks. Subscribe for full access to all features. Check it out now!

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7
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Quickly crunch numbers with our user-friendly iPad calculator app that offers basic and scientific functions. Download now for accurate calculations on the go!

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Options - option calculator
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$1.99
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9
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Experience the excitement of trading stocks in real-time with this interactive application. Buy, sell, and trade virtual stocks to test your investment skills and compete with friends. Download now to start your trading adventure!

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Option Signal Alert
Option Signal Alert
Option Signal Alert
#1 Signal Alert: Swing, Leaps
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Get real-time signals on stock options with Option Signals. Stay updated with market trends and make informed investment decisions. Maximize your trading potential and financial gains with ease.

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12
Options P&L Calculator
Options P&L Calculator
Options P&L Calculator
by Rocco Sassani
Free
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Options AI
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Visual Option Trading
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Discover a cutting-edge trading platform that offers advanced options analytics, strategy monitoring, and educational resources to help you make informed trading decisions. Maximize your investment potential with real-time data and powerful tools. Elevate your trading game today!

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Stock Market Simulator
Stock Market Simulator
Stock Market Simulator
Stocks Virtual Trading Game
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Experience the thrill of trading stocks with our virtual stock market simulator app. Get real-time stock quotes for 100,000 stocks and hone your trading skills without risking real money. Start trading today!

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15
ClevCalc - Calculator
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A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!

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16
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Experience the award-winning calculator app for iPad and iPhone, offering a free basic and scientific calculator with an elegant design, simple usability, and beautiful interface. Calculate with ease and precision today!

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Calculator ∞
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A top-rated scientific calculator app on iOS devices offering advanced math functions with a user-friendly interface for users of all levels. Features include step-by-step solutions, math photo solving, and handwriting recognition. Enhance your calculations with this versatile tool.

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18
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A calculator app with a built-in history feature that keeps track of your calculations without any ads. Calculate effortlessly and access your past computations instantly.

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19
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Try Calculator₊, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!

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thinkorswim: Trade. Invest.
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TD Ameritrade trading App
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Access a powerful trading platform on your mobile device with features like trading stocks, options, futures, forex, live chat support, educational videos, and more. Try out new strategies risk-free with paper trading. Download now for a hands-on market experience.

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