S4DX Samples vs Breathe4Balance
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
S4DX Samples
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Human samples are registered with help of the app directly during blood collection. The lab order is displayed to inform phlebotomists about sample types, number of samples, and pre-analytical advice. The user is immediately alerted if there are missing samples. The recording of additional information on the patient and/or sample in the app can be configured.
Breathe4Balance
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Breathe4Balance is your customizable heart coherence trainer. Disclaimer: Breathe4Balance is designed solely for informational purposes and does not provide medical services, diagnoses, or treatments. The content, including text, images, graphics, and other material, available within the app is intended to be used as general information and should not be considered medical advice. The app is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read in this application. The creators, developers, and publishers of this application are not responsible for any actions or decisions taken by users based on the information provided within the app. Reliance on any information provided by this application is solely at your own risk. If you have a medical emergency, call your doctor or emergency services immediately. By using this application, you agree to the terms of this disclaimer. If you do not agree with this disclaimer, do not use the application. Breathe4Balance is not intended to be used in the diagnosis, cure, mitigation, treatment, or prevention of any disease or health-related condition. Always consult a qualified healthcare professional for any medical concerns.
Screenshots
Verdict
The clearest difference is iOS requirement: Breathe4Balance at 12.4 against S4DX Samples's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.
| Parameter | S4DX Samples | Breathe4Balance |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.5 | 12.4 โ better |
| Further details โ not scored | ||
| Size | 80 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | S4DX GmbH | Boulevart NV |
In-app purchases
S4DX Samples
No in-app purchases
Breathe4Balance
No in-app purchases
Questions
Is S4DX Samples free?
Is Breathe4Balance free?
Do S4DX Samples or Breathe4Balance have ads?
Which is updated more often, S4DX Samples or Breathe4Balance?
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