The best eardial apps on iPhone average 4.1★ across 219+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
This app measures the sound level around you and provides guidance on how long you can stay safely without risking hearing loss. It also offers additional resources and allows calibration for personalized results, making it a useful tool for anyone looking to protect their hearing, whether or not they use specific earplugs.
Transform your iOS device into a professional sound level meter with pre-calibrated accuracy and various frequency spectrum analysis tools. Measure sound pressure levels, export data to Health app, and enjoy features like FFT graphs, dosimeter readings, and InstaDecibel for social sharing. Experience the convenience of tracking noise levels with precision and ease.
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