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.



226+ iOS apps curated and reviewed
Easy Option Calculator is the household name in easy option calculator, but it's far from the only option. We track 226+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | Yes | No | May 2026 | |
| 2 | Free | 4.8★ (1.9K) | No | Yes | Jul 2026 | |
| 3 | Free | 4.9★ (404K) | Yes | No | Jul 2026 | |
| 4 | Free | 4.7★ (60K) | No | No | Jul 2026 | |
| 5 | Free | 4.9★ (33K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.4★ (5) | Yes | Yes | Jul 2026 | |
| 7 | Free | — | Yes | No | May 2026 | |
| 8 | Free | 4.5★ (126K) | Yes | Yes | Jul 2026 |



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.




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.


This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.


This app offers both basic and scientific calculation modes with over 30 scientific operations. It allows for customization of the app's appearance and includes features for note-taking, drawing, and viewing calculation history. It supports high accuracy calculations and nested parentheses.


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.


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.




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.


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.


Streamline construction project management with this all-in-one cloud platform. It simplifies administration, planning, material processing, time tracking, and invoicing for increased efficiency.


This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.


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.


This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.


Stream your photos, videos, and movies from your mobile device to your Chromecast-enabled TV. Enjoy high-quality casting, including 4K, and even livestream your camera feed or mirror your screen.


This comprehensive calculator app offers a wide range of tools for everyday calculations, from basic arithmetic and scientific functions to unit and currency conversions. It includes specialized calculators for loans, health, fuel costs, GPA, and more, all within a clean and user-friendly interface.


This app offers a free basic and scientific calculator with an intuitive interface. It supports fractions, percentages, and advanced editing. Optional upgrades provide specialized calculators for fractions with units, polynomial and linear equation solving, graphing, and geometric shapes.


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.


This app helps stock investors quickly calculate their break-even price and net profit or loss. It accounts for buying cost, quantity, and expected selling price, including commissions.


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.


Access world-leading charts, real-time market data, and powerful trading tools. Connect with a global community of traders to share insights and make informed financial decisions. Track stocks, crypto, currencies, and more with customizable watchlists and alerts.