Comparison

IUGA vs S.Tool

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

Head to head
About

IUGA

Features
Read full description

All the benefits of IUGA are now available at your fingertips! Download the IUGA app where you can attend our meetings, browse the program, and personalize your experience by building your custom schedule of sessions. Remain up to date about the society, network with other guests from all over the world through our interactive features, access the IUJ, and so much more! Get connected, informed, and involved using the IUGA app!

About

S.Tool

Features
Read full description

What does S.Tool offer? ・ Record bowel movements, complaints, diet and medication ・ Overview in handy graphs ・ Securely share data with your healthcare providers Privacy guaranteed – 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

IUGA4 screens
S.Tool4 screens

Verdict

The call

The clearest difference is update cadence: S.Tool at every 2 months against IUGA's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

IUGA ships an update every 6 months, S.Tool every 2 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard1 real difference Β· 5 level
IUGA versus S.Tool: the parameters behind the verdict, then further details
ParameterIUGAS.Tool
PriceFreeFree
Update frequencyEvery 6 monthsEvery 2 months β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.515.1 β€” better
Further details β€” not scored
Size115 MB66 MB
Age rating12+12+
DeveloperIUGAKatholieke Universiteit te Leuven

In-app purchases

None

IUGA

No in-app purchases

None

S.Tool

No in-app purchases

Questions

Is IUGA free?
IUGA 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 IUGA or S.Tool have ads?
Neither IUGA nor S.Tool shows ads.
Which is updated more often, IUGA or S.Tool?
IUGA ships an update every 6 months, and S.Tool every 2 months. Most recently, IUGA was updated on November 3, 2026 and S.Tool on November 8, 2026.

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