249+ iOS apps curated and reviewed
If you already know Decibel Meter Sound Detector, this is the deeper bench. 249+ noise detector apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (54K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (161K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.5★ (8) | Yes | No | Jul 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | — | Yes | Yes | Jun 2026 |
| 6 |  | Free | 4.7★ (17K) | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (36) | Yes | Yes | Jul 2026 |
| 8 |  | Free | — | Yes | No | May 2026 |
Monitor your surroundings with this decibel meter app. It measures sound levels in real-time, providing clear visual analysis and advanced filtering options. Easily share your readings for documentation or further analysis.
This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.
This free application helps protect your health by detecting noise levels around you. It provides warning alerts for potentially harmful noise and offers features for hearing loss testing and measuring noise in various environments. It also includes music to aid relaxation and focus.
This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.
Measure and visualize sound levels in decibels with a professional graphic display. Track historical data, back up recordings, and access various device tools like a compass and metal detector. Offers multiple language support and device information.
This app helps you monitor your surroundings by detecting radiation levels and measuring ambient sound. It offers real-time readings, customizable thresholds, and alerts for potential hazards. The intuitive interface makes it easy to stay informed about environmental safety.
Transform your device into a professional sound level meter and audio analyzer. Measure ambient noise, monitor decibel levels, and visualize sound frequencies in real time. It also offers advanced sleep tracking with sound recognition to identify disruptions.
This app detects ambient noise levels and plays a loud "SHUSH" sound when it exceeds a set threshold. It's ideal for maintaining quiet environments in places like classrooms or libraries, and also allows users to record or select custom sound effects.
This tool measures ambient noise levels in decibels (dB) in real-time. It allows users to record audio, capture photos with decibel data, and view historical noise level changes. Reports can be generated and exported for reference.
This app helps you document noise disturbances with detailed logs. Record sound levels, timestamps, locations, and attach media evidence for clear, chronological documentation. Ideal for neighborhood noise, construction, or event disturbances.
This utility app offers real-time, high-precision decibel measurements to detect noise levels. It features a minimalist interface for easy operation, allows recording of detection locations, and enables sharing or exporting of historical data.
