Protocol - Sound System app icon

Apps Like Protocol - Sound System for iPhone and iPad

by HSLA0001 Inc.★ 5.04 ratingsHealth & Fitness$4.99Data updated 2026-09-06

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Kohina app icon

    Kohina

    Janne Raisanen

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Noizio — focus, relax, sleep app icon

    Noizio — focus, relax, sleep

    Kyrylo Kovalin

    Create ambient sounds for focus and relaxation

    Create custom soundscapes by mixing 40+ ambient sounds. Adjust volume levels and blend sounds for focused work, relaxation, or . Save and replay personalized sound mixes.

    ★ 4.5239 ratingsHealth & Fitness$2.99Data updated 2026-09-12
  3. Sleep Jar app icon

    Sleep Jar

    Invoked Apps LLC

    Play sounds and white noise

    Play sounds, meditations, and nature noises to improve and relaxation. Listen to narrated stories and journeys. Adjust volume and select from a variety of ambient noise options.

    ★ 4.8494 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. Bedtime Sleep Rain app icon

    Bedtime Sleep Rain

    Thang Nguyen

    Listen to sounds and

    Play ambient sounds to aid , focus, or relaxation. Adjust volume and playback speed. Choose from multiple sound variations. Set timers and alarms. Block background noise for better concentration. Suitable for babies, spa use, or managing insomnia.

    ★ 4.6176 ratingsHealth & FitnessFreeData updated 2026-09-12
  5. FiiTii app icon

    FiiTii

    Mifo Technology Co.LTD

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  6. MindEase: Calm & Focus app icon

    MindEase: Calm & Focus

    Ayoub El Omrani

    Relax with guided meditations and breathing exercises

    Offers guided meditations for stress relief and mindfulness. Users can access sleep sounds and white noise for deep sleep. music is available to boost productivity. Nature sounds create a peaceful environment. Breathing exercises help the mind.

    ★ 4.4135 ratingsHealth & FitnessFreeData updated 2026-09-06
  7. Decibel dB – Sound Level Meter app icon

    Decibel dB – Sound Level Meter

    ITincubator UAB

    Measure noise levels in real time

    Measure ambient noise and levels in real time with readings and graphical displays. Track noise exposure over time using NIOSH or OSHA standards. View numerical and visual representations of levels.

    ★ 4.7660 ratingsUtilitiesFreeData updated 2026-09-06
  8. Earplug app icon

    Earplug

    Confusion Studios LLC

    Mask sounds to aid sleep and focus

    Masking track to hide unwanted sounds like snoring, sirens, and neighbors. Adjust volume and playback. Choose from pre-set noise environments for sleep, meditation, and focus. No ads or additional features.

    ★ 4.653 ratingsHealth & Fitness$8.99Data updated 2026-09-09
  9. dB meter - noise measure app icon

    dB meter - noise measure

    Anna Koynova

    Sound levels and graph histograms

    Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for level changes. Save measurements and reset maximum values by tapping. Support upside down orientation for easy use.

    ★ 4.6641 ratingsUtilities$2.99Data updated 2026-09-11
  10. Sound Oasis BST-400 app icon

    Sound Oasis BST-400

    Headwaters Inc.

    Generate therapy sessions

    Play pre-recorded soundscapes designed for tinnitus relief. Adjust volume and playback speed. Choose from 25 free sounds, including stereo options. Save custom sessions. Share preferences with healthcare providers.

    ★ 4.882 ratingsHealth & FitnessFreeData updated 2026-09-06
  11. Sound Dot app icon

    Sound Dot

    FiveIron Software, LLC

    ★ 0.00 ratingsHealth & Fitness$0.99Data updated 2026-09-06

How we rank alternatives

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