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Comparison

EDTNA/ERCA vs S.Tool

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

Head to head
EDTNA/ERCA
EDTNA/ERCA
Free
๐Ÿฅ Medical
No ratingsView app โ†’
S.Tool
S.Tool

The Scientific Stool Tool

Free
๐Ÿฅ Medical
No ratingsView app โ†’
About

EDTNA/ERCA

Features
Read full description

EDTNA/ERCA Official Application The European Dialysis and Transplant Nurses Association/European Renal Care Association (EDTNA/ERCA) App contains: News, Committees, Brand Ambassadors, Webinars, Membership Information, Education Materials and much more!

About

S.Tool

Features
Read full description

What does S.Tool offer? ใƒป Record bowel movements, complaints, diet and medication ใƒป Overview in handy graphs ใƒป Securely share data with your healthcare providers Privacy guaranteed โ€“ Your data is securely stored according to GDPR guidelines and used exclusively for scientific research. Please note: S.Tool does not replace medical advice. Always consult your doctor for health problems.

Screenshots

EDTNA/ERCA3 screens
S.Tool4 screens

Verdict

The call

EDTNA/ERCA and S.Tool are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 2 months. Both last shipped on October 7, 2026.

ScorecardNo meaningful differences
EDTNA/ERCA versus S.Tool: the parameters behind the verdict, then further details
ParameterEDTNA/ERCAS.Tool
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size21 MB66 MB
Age rating12+12+
DeveloperTrilobite Technologies, s.r.o.Katholieke Universiteit te Leuven

In-app purchases

None

EDTNA/ERCA

No in-app purchases

None

S.Tool

No in-app purchases

Questions

Is EDTNA/ERCA free?
EDTNA/ERCA is free to download, with no in-app purchases.
Is S.Tool free?
S.Tool is free to download, with no in-app purchases.
Do EDTNA/ERCA or S.Tool have ads?
Neither EDTNA/ERCA nor S.Tool shows ads.
Which is updated more often, EDTNA/ERCA or S.Tool?
EDTNA/ERCA ships an update every 2 months, and S.Tool every 2 months. Most recently, EDTNA/ERCA was updated on October 7, 2026 and S.Tool on October 7, 2026.

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