سوق بنها بيع و شراء is a free Android application that allows users to buy and sell items within the city of Benha. Users can post their ads for free, and then browse through the ads and contact the ad's owner via phone call or private message. The app has 11 initial categories to choose from, and users can suggest additional categories by contacting the developers through the "Contact Us" feature within the app.

The categories include cars and spare parts, mobile phones and accessories, women's clothing, men's clothing, children's clothing, electronics and home appliances, accessories, real estate, restaurant offers, jobs, and other services. If the users encounter any harassment or inappropriate ads, they can report it to the app's manager to remove or modify the ad. Users can also enable GPS location services on their mobile devices to make it easier to search for nearby ads, though this feature is optional.

Overall, سوق بنها بيع و شراء is a convenient and useful app for those looking to buy or sell items in Benha without any fees or charges.