Content related to an app for children. Aggregated from public sources for informational purposes only. Parents and guardians are responsible for verifying suitability. .

Pulsey: Hear My Baby Heartbeat

Pulsey: Hear My Baby Heartbeat

By John Hetfield

Pulsey is a pregnancy-focused audio app that claims to use iPhone microphone processing to amplify and record subtle belly sounds. It is marketed as a tool for expecting parents to create a sound journal, though users report significant dissatisfaction regarding the efficacy of the amplification features.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Expecting parents looking to monitor or record pregnancy-related sounds.

Key features

Belly Sound Amplifierstandard

A premium feature that uses audio processing to amplify subtle sounds from the user's surroundings.

Record & Savestandard

A premium feature allowing users to capture audio sessions and store them in a local library.

Pregnancy Countdownstandard

A utility that tracks pregnancy progress based on a user-defined due date.

Mindful Listeningstandard

A mode designed to facilitate quiet, relaxing moments between the parent and baby.

How much does it cost?

freemium

Velocity

Intense developmentShow more...

5 versions in history. Development pace: intense.

See all version history

Who built it?

John Hetfield

5 apps tracked · Medical

Crochet & Knitting - LoopifyCrochet & Knitting - LoopifyHairstyle Try On & Haircut AIHairstyle Try On & Haircut AIYuno: AI Character Chat FanficYuno: AI Character Chat FanficThe Kegel Coach for MenThe Kegel Coach for Men
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.57 · 211

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Pulsey: Hear My Baby Heartbeat

How's the Medical market?

The rivals identified

The Analyst's Read

Key takeaways for Pulsey: Hear My Baby Heartbeat

Where is it heading?

Bottom line

The app faces significant user criticism regarding the functionality of its core amplification features and its subscription-based monetization model.

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 Pulsey: Hear My Baby Heartbeat, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Pulsey: Hear My Baby Heartbeat Intelligence Report.” Updated Apr 19, 2026. https://marlvel.ai/apps/com-pulsey-ios

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