Best Stock Calculator Option Apps

217+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

Finding the right stock calculator option app can be overwhelming with so many options. We've analyzed 217+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Stock Calculator Option

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

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
Calculator for iPad!#2

Calculator for iPad! by 7th Gear

Basic & Scientific Calculator
Strong Contender
🔧 Utilities
4.7😊(60K ratings)
Free
Calculator for iPad! screenshot 1
Calculator for iPad! screenshot 2
Calculator for iPad! screenshot 3
Calculator for iPad! screenshot 4

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.

What We Love

  • 📐 Versatile calculator with basic and scientific modes
  • 📝 Useful note-taking and calculation history features
  • 🎨 Customizable color schemes
  • 💻 Works well on both iPad and iPhone

Room to Improve

  • 💰 Ads can be intrusive in free version
  • 🔒 Lack of transparency around in-app purchases
  • 🔍 Difficulty finding and accessing premium features
Stock Calculator, Profit Calc#3

Stock Calculator, Profit Calc by Phan Nhat Đang

Return: BTC, Crypto, Dividend
Worth Considering
🔧 Utilities
4.3(318 ratings)
FreeAdsIn-App Purchases
Stock Calculator, Profit Calc screenshot 1
Stock Calculator, Profit Calc screenshot 2
Stock Calculator, Profit Calc screenshot 3

Calculate investment returns for stocks and cryptocurrencies. Determine key financial metrics like break-even price, ROI, and net selling/buying prices with this intuitive and easy-to-use tool.

More Stock Calculator Option apps to explore

4
Calculator₊
Calculator₊
Calculator₊
Basic, Scientific, Plus Calc
Free

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.

Basic and scientific calculationsUnit and currency converterAI-powered math solver with photo recognition
🔧 Utilities
(1.7M)
free with in-app purchases
5
Digits Tape Calculator
Digits Tape Calculator
Digits Tape Calculator
The calculator for humans
$1.99

This app offers a calculator with an editable, line-by-line tape history, combining spreadsheet-like functionality with calculator simplicity. Easily correct mistakes, add comments, and share or print your calculations.

Editable line-by-line tape historyCorrect and insert entriesAdd labels and comments
🔧 Utilities
(1.1K)
free with in-app purchases
6
Stock Screener, AI Scanner
Stock Screener, AI Scanner
Stock Screener, AI Scanner
AI Investing: Buy Sell Signal
Free

This app uses AI to enhance stock screening and trading. It acts as a financial advisor, syncing with brokerage accounts to provide trade ideas, market analysis, and personalized stock picks. Invest faster and with more confidence using AI-powered insights.

AI-powered stock screeningPortfolio analysis and trackingAI-generated trade ideas
💰 Finance
(6.2K)
free with in-app purchases
7
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
8
MarketSurge - Stock Research
MarketSurge - Stock Research
MarketSurge - Stock Research
by Investor's Business Daily, Inc
Free

This app provides advanced stock research and charting tools for modern investors. It simplifies complex data, offers AI-powered insights for identifying trade opportunities, and helps users determine optimal buy and sell points with customizable alerts.

Growth 250 stock listIndustry Group metricsExclusive stock lists
💰 Finance
(8.5K)
subscription
9
BA Financial Calculator
BA Financial Calculator
BA Financial Calculator
BAII Plus Emulator
Free

Emulates the TI BAII Plus financial calculator, offering identical functionality with a clean and user-friendly interface. It's designed for finance professionals and students preparing for exams like CFA, FRM, and CPA.

TI BAII Plus emulatorIdentical functionalityUser-friendly interface
💰 Finance
(2.9K)
ad-supported
10
Calculator⁼
Calculator⁼
Calculator⁼
Fraction, Scientific Calc +
Free

This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.

Basic & Scientific CalculatorLive Currency ConverterHistory Tape
🔧 Utilities
(357K)
free with in-app purchases
11
Stock Average Price Calculator
Stock Average Price Calculator
Stock Average Price Calculator
Best Stock Average Calculator
Free

Easily calculate the average cost of your stock investments, even when buying at different prices. This tool helps you understand your average down or average up costs and can save unlimited stock entries and transactions. It also allows you to calculate potential profits from your buy and sell activities.

Calculate average stock purchase priceAverage down/up cost calculationAutosave calculations
🔧 Utilities
(402)
free with in-app purchases
12
Penny Stocks Screener: AI Scan
Penny Stocks Screener: AI Scan
Penny Stocks Screener: AI Scan
Find top gainer stock to buy
Free

This app helps users find and track penny stocks with advanced screening tools, real-time notifications, and educational resources. It offers customizable criteria to identify potential investment opportunities and provides in-depth company research.

Customizable penny stock screenerOver 100 scanner criteriaReal-time stock notifications
💰 Finance
(12K)
free with in-app purchases
13
BA Financial Calculator Plus
BA Financial Calculator Plus
BA Financial Calculator Plus
TVM, NPV, Loan, ROI Calculator
Free
$5.99 | 100% OFF

This app offers a comprehensive suite of financial calculators, including TVM, NPV, and ROI, with detailed explanations, formulas, and examples. It provides data visualization, reports, and AI-powered insights for complex financial calculations, all while prioritizing on-device processing for privacy.

Financial calculators with descriptions, formulas, and examplesTime Value of Money (TVM) calculationsNet Present Value (NPV) and Internal Rate of Return (IRR)
💰 Finance
(144)
free with in-app purchases
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
Calculator - Simple & Basic
Calculator - Simple & Basic
Calculator - Simple & Basic
by The App Tower Inc.
Free

This utility app offers a straightforward calculation experience with a vast selection of over 80 customizable themes. Personalize your calculator's appearance to suit your style while performing everyday math tasks.

Basic calculationsOver 80 themesTheme customization
🔧 Utilities
(146K)
free with in-app purchases
16
10bii Financial Calculator
10bii Financial Calculator
10bii Financial Calculator
Easy Financial Calculator
$7.99

This app offers a comprehensive financial calculator with over 105 functions for business, statistics, and general math. It simplifies complex calculations like loan payments, time value of money, and investment analysis with an intuitive interface and visual tools. Easy modes are available for users new to financial calculations.

Over 105 financial, business, and math functionsTime Value of Money (TVM) calculationsUneven Cashflow worksheets
💰 Finance
(663)
free with in-app purchases
17
Calculator with History Tape
Calculator with History Tape
Calculator with History Tape
No Ads Calculator with Memory
Free

This app provides a straightforward calculator experience with a comprehensive history log of all your computations. Customize the keyboard, display, and history records to suit your needs. Easily add annotations and titles to past calculations for better organization.

History record functionDisplay input equationAdjustable keyboard size and font
📊 Productivity
(3.2K)
free with in-app purchases
18
Stock Scanner Screener AI
Stock Scanner Screener AI
Stock Scanner Screener AI
Track Signals, Find Top Stocks
Free

This app uses AI to filter the stock market, identifying top-rated stocks, breakouts, and hidden opportunities in real-time. It offers daily top picks, breakout detection, and penny stock hunting, alongside professional screening tools and smart alerts.

AI-powered stock discoveryDaily top stock picksBreakout and penny stock detection
💰 Finance
(8.2K)
free with in-app purchases
19
Option Signals - Live Alerts
Option Signals - Live Alerts
Option Signals - Live Alerts
Scalps, Swings & Leaps Signal
Free

Receive real-time buy/sell signals for options trading, including targets and stop-losses. Analyze stocks with interactive charts, technical indicators, and a stock screener. Stay informed with earnings data, economic calendars, and insider transactions.

Real-time buy/sell options signalsTechnical analysis indicatorsInteractive stock charts
💰 Finance
(1.1K)
free with in-app purchases
20
Stock Screener by StockScan.io
Stock Screener by StockScan.io
Stock Screener by StockScan.io
Real-Time Stocks Scanner
Free

This app helps investors find potential stocks using advanced, rule-based screeners. It offers prebuilt and custom screening options, clear charts, AI insights, and a tracker for stocks and crypto. It aims to reduce manual work and market noise for research and decision support.

Advanced stock screenersOne-tap prebuilt screenersCustom screeners
💰 Finance
(2.9K)
free with in-app purchases