Comparison

S4DX Samples vs Breathe4Balance

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

Head to head
About

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.

About

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

S4DX Samples4 screens
Breathe4Balance1 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

Scorecard1 real difference ยท 5 level
S4DX Samples versus Breathe4Balance: the parameters behind the verdict, then further details
ParameterS4DX SamplesBreathe4Balance
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.512.4 โ€” better
Further details โ€” not scored
Size80 MB11 MB
Age rating4+4+
DeveloperS4DX GmbHBoulevart NV

In-app purchases

None

S4DX Samples

No in-app purchases

None

Breathe4Balance

No in-app purchases

Questions

Is S4DX Samples free?
S4DX Samples is free to download, with no in-app purchases.
Is Breathe4Balance free?
Breathe4Balance is free to download, with no in-app purchases.
Do S4DX Samples or Breathe4Balance have ads?
Neither S4DX Samples nor Breathe4Balance shows ads.
Which is updated more often, S4DX Samples or Breathe4Balance?
S4DX Samples ships an update every 3 months, and Breathe4Balance every 3 months. Most recently, S4DX Samples was updated on October 29, 2026 and Breathe4Balance on October 9, 2026.

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