Comparison

S4DX Samples vs FITNEST

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

Head to head

S4DX Samples

Support for sample collection

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

FITNEST

Features

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FITNEST este aplicatia creata de Bogdan Alex, antrenor personal certificat cu peste 14 ani de experienta in industria fitnessului. Specializat in dezvoltarea fesierilor, a ajutat numeroase cliente sa-si atinga forma dorita intr-un timp relativ scurt. FITNEST este o abordare personalizata pentru a ne asigura ca, clientii sa-si atinga obiectivele intr-un mod sigur si eficient. Clientii FITNEST intotdeauna sunt pe primul loc si ne preocupa profund bine-starile lor, atat in interiorul cat si in afara salii de sport. Indiferent daca doresti sa slabesti, sa te tonifiezi sau doar sa te simti mai bine cu tine insuti, FITNEST te ajuta la fiecare pas! Termeni și condiții (EULA): https://www.fitnest.ro/termeni-si-conditii Politica de confidențialitate: https://www.fitnest.ro/politica-de-confidentialitate

Screenshots

S4DX Samples4 screens

FITNEST4 screens

Verdict

The call

The clearest difference is in-app purchases: S4DX Samples at none against FITNEST's 1. FITNEST's advantage is update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement 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. FITNEST sells 1 in-app purchase, starting at $200.00 per month. S4DX Samples asks for nothing beyond the download.

UpkeepUpdate frequency

S4DX Samples ships an update every 3 months, FITNEST fortnightly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level

S4DX Samples versus FITNEST: the parameters behind the verdict, then further details
Parameter	S4DX Samples	FITNEST
Price	Free	Free
Update frequency	Every 3 months	Fortnightly — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	15.5 — better	16.4
Further details — not scored
Size	80 MB	67 MB
Age rating	4+	17+
Developer	S4DX GmbH	Bogdan Alexandru Draghici

In-app purchases

None

S4DX Samples

No in-app purchases

1 purchases

FITNEST

Subscriptions1

Monthly Coaching$200.001 Month

Questions

Is S4DX Samples free?

S4DX Samples is free to download, with no in-app purchases.

Is FITNEST free?

FITNEST is free to download, with in-app purchases available.

Do S4DX Samples or FITNEST have ads?

Neither S4DX Samples nor FITNEST shows ads.

Which is updated more often, S4DX Samples or FITNEST?

S4DX Samples ships an update every 3 months, and FITNEST fortnightly. Most recently, S4DX Samples was updated on October 29, 2026 and FITNEST on October 25, 2026.