Option Explorer is a finance app designed for iPhone users. Developed by Vladimir Doubina, this free app falls under the category of Business & Productivity, specifically in the Finance subcategory.

Option Explorer puts the power of option pricing at your fingertips. With this app, you can easily track option specifics for any US-based ticker symbol. Whether you're an investor or trader, this app allows you to monitor last price, bid/ask spreads, and volume for multiple strike prices and expiration dates.

One of the key features of Option Explorer is that it does not require a brokerage account, making it accessible to a wider range of users. Whether you're a seasoned options trader or just starting out, this app provides valuable information to help you make informed decisions.