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A Soft Murmur

A Soft Murmur

By Sleepy Rabbit

A Soft Murmur is an ambient sound mixing app for productivity and sleep on iOS and Android.

The App DNA

What makes this app unique?

Users hire the app for granular, distraction-free environmental noise control that static white noise machines cannot replicate.

For Individuals seeking to mask environmental noise for productivity, study, or sleep.

What does it look like?

Key features

Meanderedge

Randomized volume modulation for active sounds to simulate natural, non-repeating environmental audio.

Gapless Playbackedge

Audio engine designed for continuous, loop-based playback without audible clicks or gaps.

Sound Mix Librarystandard

Ten-track soundboard with six sounds locked behind a single in-app purchase.

How much does it cost?

freemiumFree tier with 4 base soundsSingle in-app purchase to unlock 6 additional sounds

Monetization relies on a one-time purchase model to unlock the full sound library rather than recurring subscriptions.

Velocity

Dormant developmentmonetizationperformanceShow more...

The app has been inactive for over two years, with the most recent release occurring in October 2023. There is no evidence of ongoing development, feature updates, or maintenance patches during the analyzed period. The development momentum is classified as a zombie state due to the lack of activity for significantly longer than the 12-month threshold.

See all version history

Who built it?

Sleepy Rabbit

1 app tracked · Health & Fitness

Explore the full publisher profile

User Sentiment

What do users think recently?

Fresh user feedback skews mixed. Users appreciate variable sound mixing allows users to create personalized, immersive environments for sleep and focus, but report intermittent playback pauses and audio stuttering disrupt the sleep experience for many users.

How are ratings & reviews evolving?

Google Play
3.18 · 6k
App Store
4.41 · 248

What users say, by theme

What Users Love
  • Variable sound mixing allows users to create personalized, immersive environments for sleep and focus
What Frustrates Users
  • Intermittent playback pauses and audio stuttering disrupt the sleep experience for many users
What Users Want 1 request inside

120 of 172 recent reviews analyzed · high confidence · Mixed overall

Read the full review analysis

Unlock 1 user request, each backed by review evidence.

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Competition

Competitive landscape for A Soft Murmur

How's the Health & Fitness market?

A Soft Murmur operates in the Health & Fitness category with a 3.18 rating on Android. The lack of updates since 2023 limits its ability to compete with high-frequency wellness platforms.

Read the market outlook

The rivals identified

Yoga Nidra Lite - Guided Relaxation Meditation Practice for simple, effective stress reduction

By Sourabh Jain

This app competes for the same relaxation-seeking user base by offering guided audio sessions that serve as a direct alternative to A Soft Murmur's ambient soundscapes.

  • Provides structured guided meditation content rather than just raw ambient sound mixing tools.
  • Integrates visual ambient video backgrounds to enhance the immersive relaxation experience for users.
  • Offers specific session duration selection, catering to users with limited time for mindfulness.
A Soft Murmur vs Yoga Nidra Lite - Guided Relaxation Meditation Practice for simple, effective stress reduction

Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for A Soft Murmur

Where is it heading?

The ambient-noise market is consolidating around platforms that offer ecosystem integration and high-frequency content updates. A Soft Murmur's maintenance-mode status leaves it exposed, so the PM must address core stability issues to retain the existing user base before the next wave of competitors erodes the remaining market share.

  • Intermittent audio stuttering in the latest version disrupts the sleep experience, which compounds the rating drag already visible on Android.
  • Recent updates focused on stability, but the lack of new features leaves the app exposed to competitors with high-frequency content updates.

The SWOT

Core Strengths
  • Granular sound-layering interface provides superior user control
  • Offline-first architecture eliminates network-dependency risks
  • One-time purchase model lowers long-term cost barriers
Critical Frictions 3 weaknesses inside
Growth Levers
  • Develop a pro-sumer audio tool positioning to emphasize precision
  • Implement a toddler-safe mode to address parent-segment requests
Market Threats 2 threats identified

Next best moves

2 Invest

Audit audio engine stability because intermittent playback pauses are the top complaint → reduce churn

+ 1 more prioritized move

The counter-intuitive read

The app's lack of cloud-based features is a strategic advantage for privacy-focused users…

Read the full take

Feature gaps

Smart-home device control (available in Meditation Nest but missing here) +1

Since the last report: The app remains in a maintenance-mode state with no functional updates, but the competitive analysis has been expanded to include specific feature gaps and a wider set of wellness-focused rivals.

Bottom line

A Soft Murmur retains core users through its superior mixing precision, but the persistent audio-stuttering bugs and lack of feature updates since 2023 threaten its category standing, so the PM must prioritize engine stability to prevent further churn to modern, feature-rich alternatives.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

Access the full report for free

Sources

  1. [1] Play Store, source
  2. [2] App Store, source
  3. [3] Developer website, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by A Soft Murmur, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app remains in a maintenance-mode state with no functional updates, but the competitive analysis has been expanded to include specific feature gaps and a wider set of wellness-focused rivals.

added

Smart-home integration gap

added

Child-safe input lock

shifted

Competitive landscape expansion

Cite this report

Marlvel.ai. “A Soft Murmur Intelligence Report.” Updated Aug 10, 2026. https://marlvel.ai/apps/a-soft-murmur

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