Best Anti Mosquito alternatives: apps like Anti Mosquito - multi-frequency sonic repeller

Cell Surveys: Signal Heatmap

Cellular Coverage Map & Zones

Free

This app transforms your iPhone into a signal survey tool, passively collecting cellular data as you move. Visualize coverage with heatmaps, track mileage for deductions, and analyze signal performance with detailed charts and an AI assistant. It offers parcel-level data and prioritizes user privacy by storing data on-device.

Decibel Meter(Sound Meter) Pro

Sound Level Analyser

$2.99

Measure sound volume in decibels (dB) in real-time. The app displays the current sound level with explanations and offers calibration options for microphone accuracy. An Apple Watch version allows standalone sound measurement.

BLACKBOOK JOURNAL

by RUXWOOD

Free

This app helps you meticulously track your sensual experiences with a simple yet detailed journaling system. It offers a structured yet flexible way to record important moments, allowing you to add as much or as little detail as you wish.

High-Frequency Noise Monitor

by TOON,LLC

$6.99

This tool monitors and analyzes high-frequency noises above 8 kHz that are often inaudible to humans. It visualizes these sounds using spectrograms and allows for detailed frequency analysis to understand their occurrence and potential impact.