Report updated Apr 5, 2026
Baby Heartbeat Monitor - Molio
v1.5Expecting mothers looking for a simple, non-medical way to bond with their baby through sound during pregnancy.
What Is Baby Heartbeat Monitor - Molio?
Launched Mar 12, 2026
Updated Apr 2026
What are the key features?
Uses the smartphone's built-in microphone to capture and amplify internal sounds for fetal heartbeat monitoring.
Simple, clean design focused on ease of use for expecting mothers.
Designed specifically to facilitate emotional connection between the mother and baby during pregnancy.
Requires no additional hardware or complicated configuration to start listening.
What do users think? iIndependent intel reports to help builders create better apps or enhance existing ones. Still in beta, accuracy and relevancy get better every day. For informational purposes only.
Gathering public signals...
Sentiment analysis will be available once enough user reviews are collected.
How is it ranked?
| Chart | Rank | Change |
|---|---|---|
| Grossing | #44 | ▲5 |
What are the pros and cons?
Pros
- High user rating (4.68/5.0)
- Hardware-free technology lowers user friction
- Strong category ranking (#44 Grossing)
Cons
- Limited feature set compared to full pregnancy trackers
- Lack of social media or web presence
- Dependency on varying smartphone microphone quality
What is the market outlook?
Growth Opportunities
- Social sharing features for heartbeat recordings
- Integration with broader pregnancy ecosystems
- Adding educational content to increase DAU
Market Threats
- Feature replication by market leaders like Pregnancy+
- Regulatory scrutiny of fetal monitoring apps
- Direct competition from established niche rivals like Hear My Baby
Who competes with Baby Heartbeat Monitor - Molio?
The Nemesis
Pulsey: Hear My Baby Heartbeat
John Hetfield
The most direct competitor using identical smartphone microphone technology to capture and amplify fetal heart sounds without external hardware.
The most direct competitor using identical smartphone microphone technology to capture and amplify fetal heart sounds without external hardware.
Contenders
A strong alternative that mirrors the simplicity and non-medical bonding messaging of Molio.
Microphone-based Heartbeat Detection
Peers
Pregnancy + | Tracker App
Philips Digital UK Limited
The market leader in pregnancy tracking; while broader, it captures the same user base looking for pregnancy milestones.
The market leader in pregnancy tracking; while broader, it captures the same user base looking for pregnancy milestones.
New Kids on the Block
Pulse: Metronome Haptic+Quiet
George King
A newer entrant specifically targeting the microphone-based heartbeat monitoring niche with a modern UI.
A newer entrant specifically targeting the microphone-based heartbeat monitoring niche with a modern UI.
What are the key takeaways?
Baby Heartbeat Monitor - Molio is a divisive medical app that is completely free. With a 4.7/5 rating from 75 reviews, it receives mixed feedback from users.
Best for: Expecting mothers looking for a simple, non-medical way to bond with their baby through sound during pregnancy.
How much does it cost?
Model: free
While listed as free, its #44 Grossing rank in the Medical category indicates a successful monetization strategy via in-app purchases or subscriptions not detailed in the primary description.
iOS Version
1.5
Release Date
Mar 12, 2026
iOS Price
Free