Jason Wei

Rated 2.33(3) — Jason Wei

Combines the Black Scholes calculator with the Implied Volatility Calculator.ADDITIONAL FEATURES- After calculating implied volatility, quickly compare with historical volatilityNEW---* No Ads* Discounted Price

Rated 3.40(10) — Jason Wei

Uses Newton's method and Black-Scholes model to calculate Implied Volatility of stocks/options.NEW---* All Features Unlocked* Ad-SupportedSee Adv Black Scholes Calculator for more features and no ads.

Rated 3.00(14) — Jason Wei

PRO Version of "Cracked Screen" - over 100,000 downloads in 2 months!V1.1 UPDATE* New Vibrate option (per user request)Reviews:“went into phone shop and said I just got my phone...when she went on it she thought she broke it and I got a new 1 :)"“My...

Rated 3.69(36) — Jason Wei

- Use Black-Scholes model to quickly calculate Option prices (Call/Put) and Greeks- Plots values with respect to stock priceNEW---* All Features Unlocked!* Ad-SupportedFor more features / No ads, please see Adv Black Scholes Calculator!

Rated 3.71(1,602) — Jason Wei

NEW PRO Version RELEASED!(More realistic cracks and Sound!)NEW V1.3*Emergency 200 sec crack removed*Screen orientation hack*Added INCOMING CALL MODE NEW V1.32*LOCKED SCREEN BUG FIXED*PERSISTENT INCOMING CALL MODE BUG FIXED Please see site for tutorial...

Rated 2.60(5) — Jason Wei

Want to know where the flu is around you? Give back to the community by checking in your current health status, and also take a look at a map of those around you who have previously checked in to see how many around you have the flu!'Where's the Flu?...