Comparison

Sonde One vs Empatica Care Lab

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

Head to head
About

Sonde One

This app uses voice analysis to track health conditions by identifying subtle vocal changes. It offers health scores and symptom assessments for enterprise and research users, contributing to groundbreaking voice biomarker research.

Highlights
  • Vocal biomarker analysis
  • Health condition tracking
  • Symptom assessments
  • Enterprise health tool
  • Voice research participation
  • Health scores
Features
Read full description

YOUR HEALTH SPEAKS Sonde is reimagining how health condition tracking is done by sensing subtle vocal changes. By analyzing a few seconds of voice, Sonde extracts biomarkers to generate your health scores. ENTERPRISE USERS Enter your company-specific token to access Sonde One and unlock your company-provided health and wellness tool that uses your voice. Sonde One includes questionnaires and objective symptom assessments using vocal biomarkers based on Sonde's proprietary voice technology platform. RESEARCH USERS Looking to participate in Sonde’s cutting-edge voice research? Help our team of researchers uncover novel vocal biomarkers that can lead to new health condition detection capabilities for the world! Join Sonde’s global community of over 50,000 research participants who have already donated over 1 million voice samples. Thank you for using your voice! Sincerely, The Sonde Health team

About

Empatica Care Lab

This app facilitates the collection and secure upload of data from a wearable device to a cloud platform for academic and institutional research. It offers live system status checks, continuous data streaming, and smart troubleshooting to ensure research integrity.

Highlights
  • Live system status check
  • Automated wearable data streaming
  • Wearing time indicator
  • Smart troubleshooting
  • Secure, de-identified login
Features
Read full description

The Care Lab App is part of Empatica’s research ecosystem for academic and institutional research and longitudinal studies. The app uploads data collected from the EmbracePlus wearable to the Cloud, so it can be accessed by researchers. Key features include: Live status check of the system Continuous, automated EmbracePlus data streaming Wearing time indicator to safeguard adherence Smart troubleshooting and notifications Easy onboarding for EmbracePlus Secure, de-identified login credentials The Care Lab App is intended for research use only and should not be used as part of diagnostic or clinical procedures.  Care Lab is not intended for medical or diagnostic purposes. Always seek the doctor’s advice if you feel unwell.  Care Lab should never be used to make medical or diagnostics decisions.

Screenshots

Sonde One4 screens
Empatica Care Lab4 screens

Verdict

The call

Sonde One and Empatica Care Lab both sit at 3.0 stars, but that hides the real split: 100% of Empatica Care Lab's written reviews are positive against 58% of Sonde One's. Sonde One's advantage is ratings volume (47 vs 2) and iOS requirement (13.0 vs 17.0). On price, rating, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.0 for Sonde One against 3.0 for Empatica Care Lab. That said, the two scores are not equally well evidenced: Sonde One has 47 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 58% of Sonde One's written reviews are positive against 100% of Empatica Care Lab's.

UpkeepUpdate frequency

Sonde One ships an update every 6 weeks, Empatica Care Lab monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 7 level
Sonde One versus Empatica Care Lab: the parameters behind the verdict, then further details
ParameterSonde OneEmpatica Care Lab
PriceFreeFree
Rating3.0 (47 ratings)3.0 (2 ratings) — better
Positive reviews58.3% of reviews100.0% of reviews — better
Number of ratings47 — better2
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size69 MB199 MB
Age rating17+4+
DeveloperSonde HealthEmpatica

Customer experience

Sonde One

All ratings45 ratings
Positive44.4%
Neutral4.4%
Negative51.1%
Written reviews12 reviews
Positive58.3%
Neutral0.0%
Negative41.7%

Empatica Care Lab

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sonde One

No in-app purchases

None

Empatica Care Lab

No in-app purchases

Questions

Is Sonde One free?
Sonde One is free to download, with no in-app purchases.
Is Empatica Care Lab free?
Empatica Care Lab is free to download, with no in-app purchases.
Which has better reviews, Sonde One or Empatica Care Lab?
Empatica Care Lab is rated higher. Sonde One averages 3.0 out of 5 from 47 ratings, while Empatica Care Lab averages 3.0 from 2 ratings.
Do Sonde One or Empatica Care Lab have ads?
Neither Sonde One nor Empatica Care Lab shows ads.
Which is updated more often, Sonde One or Empatica Care Lab?
Sonde One ships an update every 6 weeks, and Empatica Care Lab monthly. Most recently, Sonde One was updated on October 24, 2026 and Empatica Care Lab on October 21, 2026.

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