Comparison

DrStemo vs Psyzone Sonics

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DrStemo

This app pairs with Stemoscope wireless stethoscopes to enhance listening to heart and lung sounds. It is intended for use with the Stemoscope PRO and Stemoscope II devices. Users should consult a doctor for medical decisions, as the app and device are not for self-diagnosis.

Highlights
  • Connects to Stemoscope PRO and II
  • Record body sounds
  • Enhance listening experience
  • FDA cleared device companion
  • Not for self-diagnosis
Features
Read full description

This app is the companion app for Stemoscope Smart Wireless Stethoscope including Stemoscope PRO (Model STEMO700) and Stemoscope II (Model STEMO300). If you are a lay user (non-professional user), please seek a doctor’s advice in addition to using this app and before making any medical decisions. The app and the associated device is not intended for self diagnosis. The Stemoscope II and Stemoscope PRO used with this app is cleared by FDA in USA. The use of Stemoscope Smart Wireless Stethoscopes in other region may subject to local regulatory clearance.

About

Psyzone Sonics

Features
Read full description

Sonics Psyzone is an advanced, science-based audio platform that creates personalized sound journeys for focus, relaxation, recovery, healing, meditation, and inner exploration. Unlike traditional music or meditation apps, Sonics Psyzone goes beyond playlists. Every session is intelligently designed using principles from neuroscience, psychoacoustics, and therapeutic sound engineering to support real mental and physiological states. Each experience is structured to guide you through a progressive journey, helping you reach deeper levels of awareness, balance, and performance. Sessions are built using a unique multi-phase architecture: Preparation, Ascent, Peak, Descent, and Integration. This structure creates a natural emotional and cognitive progression, allowing for a more immersive and meaningful experience compared to static audio tracks. Each session is personalized to your intention. Whether you want to improve focus, reduce stress, recover after physical effort, enhance meditation, support breathwork, or explore deeper states of consciousness, Sonics Psyzone adapts to your goals and delivers a tailored journey. All sound experiences are created with scientific grounding, combining frequency design, sound layering, and temporal progression to influence states such as calmness, clarity, and recovery. This is not just music — it is intentional audio engineered to support transformation. A key differentiator is support for endogenous ceremonial experiences. Sonics Psyzone enables users to access deep introspective and reflective states without external substances, using carefully designed soundscapes inspired by therapeutic and ceremonial frameworks. These sessions are structured, safe, and built for personal growth, emotional processing, and expanded awareness. The platform also connects sound with self-awareness. With future-ready integration for wearable devices and biometric data, users can track how their body responds before, during, and after sessions. This creates a feedback loop where audio becomes part of a measurable and evolving wellness practice. Designed for modern lifestyles, Sonics Psyzone is ideal for: Focus and productivity Stress reduction and nervous system regulation Post-training recovery Meditation and breathwork Emotional reset and clarity Deep relaxation and sleep preparation High-performance routines The interface is clean, minimal, and immersive, allowing you to stay fully present. Features such as guided breathing, structured session flow, and intelligent progression enhance the overall experience. Key Features: AI-powered personalized sound journeys Scientifically grounded audio design (neuroscience + psychoacoustics) Multi-phase sessions for deeper immersion Support for endogenous ceremonial and introspective experiences Future integration with wearables and biometric insights Minimal and immersive user experience Designed for intentional use, not passive listening Sonics Psyzone transforms audio into a powerful tool for self-regulation, awareness, and performance. It is not just something you listen to — it is something you experience. If you are looking for a deeper, smarter, and more intentional way to use sound in your life, Sonics Psyzone is your platform. DISCLAIMER: Psyzone Sonics is a wellness tool for therapeutic sound. It does not provide medical advice, diagnosis, or treatment. Always consult healthcare professionals before making health decisions. Scientific references: sonics.psyzone.org/science"

Screenshots

DrStemo3 screens
Psyzone Sonics4 screens

Verdict

The call

The clearest difference is update cadence: Psyzone Sonics at every 3 weeks against DrStemo's every 2 months. DrStemo's advantage is iOS requirement (10.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DrStemo ships an update every 2 months, Psyzone Sonics every 3 weeks. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
DrStemo versus Psyzone Sonics: the parameters behind the verdict, then further details
ParameterDrStemoPsyzone Sonics
PriceFreeFree
Rating1.8 (8 ratings) — better—
Positive reviews7.7% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.1
Further details — not scored
Size34 MB35 MB
Age rating12+4+
DeveloperShanghai Hulu Devices Co LtdNelson Novaes Neto

In-app purchases

None

DrStemo

No in-app purchases

None

Psyzone Sonics

No in-app purchases

Questions

Is DrStemo free?
DrStemo is free to download, with no in-app purchases.
Is Psyzone Sonics free?
Psyzone Sonics is free to download, with no in-app purchases.
Do DrStemo or Psyzone Sonics have ads?
Neither DrStemo nor Psyzone Sonics shows ads.
Which is updated more often, DrStemo or Psyzone Sonics?
DrStemo ships an update every 2 months, and Psyzone Sonics every 3 weeks. Most recently, DrStemo was updated on October 9, 2026 and Psyzone Sonics on October 1, 2026.

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