Please note that the app will not detect silver, gold and copper coins since they have no magnetic field. The app also has a set of basic tools including a virtual tape measure, ruler, protractor and level tool. KEY FEATURES: • Metal detector; • Virtual tape measure; • Protractor; • Ruler; • Level tool. Please choose from our standard subscription options below: 1-week subscription from $0.99; 1-month subscription from $2.99; 12-month subscription from $5.99. Prices may change depending on your country. Privacy policy: https://www.mindateq.io/privacy-policy Terms of use: https://www.mindateq.io/terms-of-use