OptionPosition+ vs FairOption
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OptionPosition+
Analyze stock and option positions with this financial tool. Explore hedging strategies, create diversified portfolios, and visualize potential gains, losses, and Greeks. Understand price and volatility impacts on your investments.
- Stock and option price analysis
- Portfolio creation and management
- Graphical illustration of option strategies
- Black-Scholes equation for implied volatility
- Gain/Loss, Delta, Vega, Theta, Gamma visualization
- Probability of future stock prices and gains/losses
- Volatility Smile display
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OptionPosition+ Version 4.1 OptionPosition+ is a financial analysis App that estimates the value of a set of shares and put and call options for a particular stock. It allows the investor to explore various option hedging positions and create a portfolio that is sensitive to price and volatility fluctuations or that provides protection for various concerns. OptionPosition+ graphically illustrates the value of put protection, covered calls, call spreads, time spreads, delta neutral skew trades, iron condors, etc.. Further information is available at https://www.optionposition.com OptionPosition+ comes with an initial one month subscription period that provides access to data on most stocks listed on the NYSE and NASDAQ and certain indexes (i.e. NDX, NQX, XND). After this one month subscription period you may purchase an auto-renewing subscription through an In-App Purchase. (If you do not maintain a subscription you can only access stock and option data for AAPL.) • Auto-renewable subscription • 1 month ($2.99), 2 month ($4.99) and 3 month ($5.99) durations • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. • Privacy policy and terms of use: https://sites.google.com/site/kramerkramersoftware/ OptionPosition+ Features: • delayed stock and option prices for all available strike dates and strike prices (delay varies from 0 to 20 minutes) • remembers 30 different portfolios each with 6 assets: ..........puts, calls, shares or child portfolios ......................child portfolios can have different underlying stock ......................child portfolios have correlated price ..........long, short any quantity ..........all listed strike dates ..........all listed strike prices ..........e-mail to anyone • Black-Scholes equation used to determine implied volatility and future value of put and call options • graphically displays Gain/Loss, Delta, Vega, Theta or Gamma as a function of stock price: ..........now (see black lines below) ..........at any future date up to the earliest strike date (see red lines below) ..........at assumed higher or lower volatilities (see green lines below) ..........with a changing price correlation to child portfolios included as an item/hedge • graphically displays the probability of future stock prices and the probability of future option portfolio Gains/Losses based on current put/call straddle prices • graphically displays the Volatility Smile for any expiration date • scales on the graph are continuously adjustable with one and two finger moves – easily zoom in or out • tap on the graph to show the X,Y value at a point and the value of the curves at that X value • diagnostics table shows all Greeks and lets you easily create a Delta neutral portfolio • 3 month US dollar LIBOR used for risk free interest rate • incorporates predicted dividend payments into the Black-Scholes calculations without making a ‘fixed dividend rate’ error in Delta Screen shots: For an explanation of these option positions, and more, see our website www.OptionPosition.com. Screen shots shown below (for both iPhone and iPad): 1) Gain/Loss for a Put Protection in AAPL 2) Gain/Loss graph for an Iron Condor in AAPL 3) Assets (iPad includes Diagnostics) for the Iron Condor in AAPL 4) Delta graph for the Iron Condor in AAPL 5) Probability of the value of the Gain/Loss for the Iron Condor in AAPL 6) Volatility Smile using data source A
FairOption
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WELCOME to the FairOption App *** THE GOLD STANDARD OPTION PRICING CALCULATOR (Since 2014) *** Version 3.2 is a super-powerful, easy-to-use option pricing tool completely rewritten using Apple's latest SwiftUI framework, and now available for numerous Apple devices including iPhone, Mac, iPad and Apple Watch. All versions include syncing of your securities data across all Apple platforms you purchase the App. See screenshots here for the main features, and website video for more detail. If you are someone who wants the best option pricing software on the top and most secure Apple platform, then you can do no better than use the FairOption App. FEATURES and BENEFITS: - Fast Option Pricing in a fully interactive, two-way scrollable grid. - Works great in Light and Dark Modes (Plus in Landscape and Portrait orientations on iPhone and iPad). - Greeks are displayed (with descriptions) by a single tap on any option result. - Auto Syncing of securities between your Apple devices. (The App is supplied per-platform) - Comprehensive Help document covering all app features and settings. - Binomial and Black-Scholes pricing models are included. (The Binomial has an adjustable number of calculation steps and is more suited to American exercise-style options. The Black-Scholes-Merton model is better for pricing European options and is adapted for dividend-paying securities) - Included Continuously Compounded Interest Rate calculator for input of the risk-free interest rate parameter. (Extensive explanation contained within help document) - Automatic strike price intervals that can be easily overridden with 1 tap. - Editable default template for all new securities. - Numerous utilities, including for import/export of securities data to a local file (in JSON or CSV format) for spreadsheet analysis, or backup/restore purposes. - Added Demo data utility: to help you get 'up-to-speed' using the 'Quick Start Guide'. - Test Calc mode to set a fixed amount of time to expiry for test and comparison purposes. - No 'in-app' purchases. (It's already 'All-in-there'!) - Designed by main Developer with over 30 years' experience of developing financial and option pricing software. *** Whether you are a Pro Trader, or someone just starting out learning about options, you will find FairOption to be an invaluable tool *** WHAT'S NEW in VERSION 3.2: - Ability to sync across all Apple device platforms you purchase the app - Complete rewrite using SwiftUI (The framework first introduced by Apple in 2019) - Import/Export of Securities data (This facilitates independent local backup and restore via the JSON file format) - Included Demo Data utility for testing and familiarity purposes. - All Option results tables are scrollable in both directions on all devices and fully interactive - Short-term Weeklys and longer-term LEAPS option expiry variants are specifically catered for - Improved, faster switching between Call and Put option results, but whilst still maintaining the current expiry and strike price selection - Included Continuously Compounded Interest Rate Calculator for easy calculation of the risk-free interest rate parameter - Editable default template for all new securities SUPPORT We welcome feedback and suggestions concerning FairOption. Please contact us at support@FairOption.com if you have any problems Our Terms of use: https://www.fairoption.com/terms.php Our Privacy Policy: https://www.fairoption.com/privacy.php Apple's Licence Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: OptionPosition+ at Free against FairOption's $17.99. OptionPosition+ also leads on update cadence (every 5 weeks vs every 23 months) and iOS requirement (12.0 vs 16). FairOption's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
OptionPosition+ is free to download; FairOption costs $17.99 up front. OptionPosition+ sells 3 in-app purchases, starting at $2.99 per month. FairOption asks for nothing beyond the download.
OptionPosition+ ships an update every 5 weeks, FairOption every 23 months. The most recent releases landed on September 23, 2026 and May 15, 2026 respectively.
| Parameter | OptionPosition+ | FairOption |
|---|---|---|
| Price | Free — better | $17.99 |
| Rating | 3.8 (21 ratings) — better | — |
| Positive reviews | 83.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Every 5 weeks — better | Every 23 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 16 |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Kramer | Miles Hitcham |
In-app purchases
OptionPosition+
- full access to stock and option data$2.991 Month
- full access to stock and option data$4.992 Months
- full access to stock and option data$5.993 Months
FairOption
No in-app purchases









