Comparison

Ventos vs Sparrow Link Participant

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

Head to head
About

Ventos

This app pairs with a device to measure gut microbiome activity through flatus. It allows users to track food intake alongside their microbiome data for general wellness insights. Always consult a doctor for medical advice.

Highlights
  • Gut microbiome activity measurement
  • Flatus analysis
  • Food intake tracking
  • General wellness insights
  • Device integration
Features
Read full description

The app is designed to communicate with our device that measures your gut microbiome activity via flatus. The app is use to track your food intake while measuring your microbiome activity. DISCLAIMER: This app and the Ventos device are for general wellness purposes only. Seek a doctor’s advice in addition to using this app and before making any medical decisions. For more information visit our peer review article: https://doi.org/10.1016/j.biosx.2025.100699

About

Sparrow Link Participant

This application securely tracks usage of a medical device for clinical research. It collects minimal, deidentified data from consented participants to assess device interaction, ensuring privacy and compliance. The tool is designed for ease of use within a research platform.

Highlights
  • Tracks Sparrow Link Pulse Generator usage
  • Deidentified, HIPAA-compliant data collection
  • Minimal data required from participants
  • Solely for research purposes
  • Designed for privacy and compliance
  • Ease of use within research platform
Read full description

The Sparrow Link Participant Application supports clinical studies by tracking Sparrow Link Pulse Generator usage through deidentified, HIPAA-compliant data. The Sparrow Link Participant Application collects only the minimal data required from consented participants to assess Sparrow Link Pulse Generator interaction. The data collected is used solely for research purposes and is never shared outside of the study. Designed for privacy, compliance, and ease of use within the Sparrow Link Research Platform. Disclaimers- WARNING - Check with a doctor in addition to using the app and before making medical decisions. CAUTION – Investigational device. Limited by Federal (or United States) law to investigational use.

Screenshots

Ventos4 screens

Verdict

The call

The clearest difference is device support: Ventos at 3 against Sparrow Link Participant's —. On price, rating, ratings volume and in-app purchases 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 — 5.0 for Ventos against 5.0 for Sparrow Link Participant. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Scorecard1 real difference · 8 level
Ventos versus Sparrow Link Participant: the parameters behind the verdict, then further details
ParameterVentosSparrow Link Participant
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 11 days—
AdsNo—
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — better—
Requires iOS15.0 — better15.6
Further details — not scored
Size60 MB27 MB
Age rating4+4+
DeveloperVentoscity LLCSpark Biomedical Inc

In-app purchases

None

Ventos

No in-app purchases

None

Sparrow Link Participant

No in-app purchases

Questions

Is Ventos free?
Ventos is free to download, with no in-app purchases.
Is Sparrow Link Participant free?
Sparrow Link Participant is free to download, with no in-app purchases.
Which has better reviews, Ventos or Sparrow Link Participant?
Ventos and Sparrow Link Participant are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

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