OptionPosition+ vs Easy Option Calculator
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
Easy Option Calculator
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.
- Black-Scholes model calculation
- Option price and Greeks
- Input underlying price
- Input exercise price
- Input days to expiration
- Input interest rate
- Input volatility
- Reset values function
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Easy Option Calculator is very easy to use, enter following values, and click button “Call”, or “Put” to get option prices and option Greeks: Underlying price ($), exercise price ($), days until expiration (days), interest rate (%), and volatility (%). click "Reset" button to reset values. The Black–Scholes model is a mathematical model of a financial market containing certain derivative investment instruments. From the model, one can deduce the Black–Scholes formula, which gives the price of options. It is widely used by options market participants. Many empirical tests have shown the Black-Scholes price is “fairly close” to the observed prices.
Screenshots
Verdict
The clearest difference is rating: Easy Option Calculator at 5.0 against OptionPosition+'s 3.8. Easy Option Calculator also leads on in-app purchases (none vs 3) and review sentiment (100% vs 83%). OptionPosition+'s advantage is ads (none vs shown) and ratings volume (21 vs 1). On price 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
Both are free to download. OptionPosition+ sells 3 in-app purchases, starting at $2.99 per month. Easy Option Calculator asks for nothing beyond the download.
Easy Option Calculator holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: OptionPosition+ has 21 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of OptionPosition+'s written reviews are positive against 100% of Easy Option Calculator's.
OptionPosition+ ships an update every 5 weeks, Easy Option Calculator every 3 months. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.
| Parameter | OptionPosition+ | Easy Option Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (21 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 83.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 21 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Kramer | Guoli Jian |
Customer experience
OptionPosition+
Easy Option Calculator
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
Easy Option Calculator
No in-app purchases
Questions
Is OptionPosition+ free?
Is Easy Option Calculator free?
Which has better reviews, OptionPosition+ or Easy Option Calculator?
Do OptionPosition+ or Easy Option Calculator have ads?
Which is updated more often, OptionPosition+ or Easy Option Calculator?
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