Looking for something like SIGMA RAP? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
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This app uses your phone's magnetic sensor to detect nearby metal objects like keys, coins, or wires within walls. It also includes a suite of useful virtual tools such as a tape measure, ruler, protractor, and level.
What We Love
👍 Useful for finding lost items
👍 Accurate metal detection
👍 Easy to use
💡 Includes helpful bonus tools (protractor, level, tape measure, ruler)
👍 Works well for mapping rebar in foundations
👍 Can detect metal through concrete (5 inches)
👍 Better copper detection than other apps
👍 Performed better than a handheld detector at times
Room to Improve
🐛 Difficulty cancelling subscription
🐛 Does not work for finding studs
🐛 Stops working after initial use
🐛 Inconsistent performance (same noise all over wall)
🐛 Does not detect metal (e.g., keys) even when phone is on top