Report updated Apr 18, 2026

Overview · Full Intel report in progress

Play Store →

Sound Machine + is an established health & fitness app that is free with in-app purchases. With a 4.8/5 rating from 420 reviews, it shows polarized user reception.

What is Sound Machine +?

Sound Machine + is a Health & Fitness app designed to assist users with sleep and relaxation through a library of over 50 ambient soundscapes. The app provides tools for sleep management, including a timer and a favorites system, to help users curate their nightly environment.

Current Momentum

v1.1

Critical Bug Fixes

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Health & Fitness

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

Sound LibraryStandard

Offers over 50 diverse audio tracks ranging from nature sounds like thunderstorms and rainforests to urban environments like coffee shops.

Sleep TimerStandard

Allows users to set a duration for audio playback to assist in falling asleep.

FavoritesStandard

Enables users to save and quickly access their preferred soothing soundscapes.

How much does it cost?

Freemium

Who Built It?

Sepia Software LLC app icon 1
Sepia Software LLC app icon 2
Sepia Software LLC app icon 3
Sepia Software LLC app icon 4

Sepia Software

(1.6M)

Developing specialized iOS utilities and lifestyle tools designed to solve specific user needs, from niche ordering guides to real-time situational awareness.

Portfolio

12

Apps

Free 10Paid 1
Productivity27%
Utilities27%
Photo & Video18%

Who is Sepia Software?

Sepia Software operates as a utility-focused studio that identifies high-intent search niches and builds dedicated, functional tools to capture them. Their strategic advantage lies in early-mover status within specific categories, allowing them to maintain a massive user base for legacy titles while modernizing them through recent AI integrations. The current trajectory shows a pivot toward enhancing existing assets with generative features and automated transcription to defend their market position against newer entrants.

Who is Sepia Software for?

  • Mobile power users seeking specific functional solutions
  • Starbucks enthusiasts
  • True crime followers
  • Social media content creators
Intense

Portfolio momentum

Maintaining an aggressive update cadence with 21 releases across the portfolio in the last 6 months, including a major release within the last 11 days.

Last release · 11d agoActive apps · 5Abandoned · 7

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Sound Machine +?

How's The Health & Fitness Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Sound Machine +

Key Takeaways

While the app offers a broad variety of sounds for sleep, user feedback highlights the importance of high-quality, seamless audio looping for user satisfaction.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Sound Machine +, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Sound Machine + Intelligence Report.” Updated Apr 18, 2026. https://marlvel.ai/intel-report/health-fitness/sound-machine

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