EarningShark: Earning Calendar App for iPhone
You can’t become a successful trader if you don’t keep an eye on the latest news in the industries you are investing in and study earning reports. EarningShark for iPhone is one of many apps you can use to keep informed on all stock reports on any given day.
The app provides you with earning reports, historical data, and transcripts on over 8000 stocks. It also aggregates real-time news and tweets. You can try this app for under $5 at this time.