Ring True: Detect Silver, Gold — ASO

By Adam Sanfacon on AppTrack Ninja.

Coin ring test for collectors

Strike a coin, hear the truth. Ring True estimates the silver content of ANY coin from the sound it makes — no per-coin database required. Real physics, not guesswork: a coin rings at frequencies set by its size and its metal's stiffness. Silver rings lower and dramatically longer than copper-nickel. Enter the coin's diameter and weight (or pick a preset - Morgans, pre-1965 US coinage, Silver Eagles, Maples, world crowns), balance it on a fingertip, tap its edge, and the app captures and analyzes the ring automatically. • Silver percentage estimate from the ring tone • Gold mode for gold–copp…

Categories: Utilities, Reference

Keyword visibility, ranked search terms and daily position movement for Ring True: Detect Silver, Gold.