SWLtools app icon

Apps Like SWLtools for iPhone and iPad

by Stefano Rampazzo★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

SWLtools screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. UnPlay app icon

    UnPlay

    Changzhou Yizhong Yijia Health Management Co., Ltd.

    ★ 3.919 ratingsEntertainment$1.99Data updated 2026-11-07
  1. Frequency Generator: Hz Waves app icon

    Frequency Generator: Hz Waves

    ORIOL NADAL SERRA

    Generate tones, test speakers, eject water

    Udio tones across 20 Hz to 20 kHz for testing, tuning, or experimentation. Test speaker performance for distortion or imbalance. Clean muffled speakers using the built-in speaker cleaner tool.

    ★ 5.016 ratingsUtilitiesFreeData updated 2026-09-06
  2. Decibel Meter dB Spectrum app icon

    Decibel Meter dB Spectrum

    Ahmet Giray Ucar

    Measure noise levels in real time

    Measure sound levels with precise readings from 30 to 130 dBA. Use A, B, C, Z, and ITU-R 468 frequency filters. Adjust time weighting settings including SLOW, FAST, and IMPULSE. Display real-time data with clear visual indicators.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. Waver: Data Over Sound app icon

    Waver: Data Over Sound

    Georgi Gerganov

    Send messages via waves

    Send and receive text messages using waves between nearby devices. Utilize audible or ultrasound communication without internet. Messages are transmitted through and received by allowing microphone access.

    ★ 4.912 ratingsUtilitiesFreeData updated 2026-10-28
  4. ToneGen Audio Tone Generator app icon

    ToneGen Audio Tone Generator

    NCH Software

    Generate audio test tones and sweeps

    The app generates sine waves, square waves, triangular waveforms, saw tooth waveforms, and impulse sound waves. It supports frequencies from 1Hz to 22kHz and can generate up to 16 tones simultaneously.

    ★ 3.839 ratingsUtilitiesFreeData updated 2026-11-07
  5. Airfoil Speakers Touch app icon

    Airfoil Speakers Touch

    Rogue Amoeba Software, Inc.

    Send audio from computer to device.

    The app allows users to send audio from a Mac or PC to an iOS device. Audio from various applications and web sources can be transmitted over a local Wi-Fi network.

    ★ 2.67 ratingsMusicFreeData updated 2026-09-10
  6. Feld Hellschreiber app icon

    Feld Hellschreiber

    Black Cat Systems

    Transmit text via sound waves.

    The app decodes and transmits Feld Hell messages. Decoded text scrolls across the display, and users can type messages or send canned text.

    ★ 2.85 ratingsUtilities$2.99Data updated 2026-10-15

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.