VaRisk Data Analysis app for iPhone and iPad

A mobile app for https://apps.variskindo.com/.

Main Features:

- View live FX spot rates and gold prices
- View historical charts: 5-minute, hourly, daily, weekly, monthly
- Calculate the price and the greeks of vanilla and exotic options
- Support binary, single / double barrier and single / double binary touch options
- Using Black-Scholes-Merton and Vanna-Volga model
- View 2-D and 3-D charts for the price and the greeks of the options
- Exchange text messages in a group chat with more than 100 participants
- Comment on your friends’ posts
- Like your friends’ posts
- Share pictures, audios, slidecasts and videos
- Share files (including PDF, Microsoft Excel, Microsoft Word and Microsoft PowerPoint files)
- Search text or file in a group chat
- Make friends with new people and discover conversations
- Import WhatsApp chats (text and media)

More features are available at https://apps.variskindo.com/ to perform the following:
1. Perform data analysis using R statistical computing. Upload data for analysis, edit data online, run R commands, convert and share the results. Supports Excel *.xls, *.xlsx and tab delimited text files.
2. Perform Monte Carlo Simulation. Supports up to 22 probability distribution functions and create your simulation Excel file online.
3. View live FX & gold prices, calculate the price and the greeks of FX Options including vanilla, binary, single / double barrier and single / double binary touch options using Black-Scholes-Merton and Vanna-Volga model with 2-D and 3-D charts.
4. Filter image using color sync and quartz composition filter, convert text, image, PDF, Microsoft Excel, Word, Power Point and audio file and perform Optical Character Recognition (OCR).
5. Perform quick count and exit poll simulation on Presidential Election using simple random and stratified sampling. Estimates voting results and margin of errors. Real-count data are based on the Indonesian presidential election done by KPU in July 2014.
6. Exchange text messages in a group or forum, share files, photos, audios, slidecasts and videos, make friend with new people and discover conversations.