Comparison

Navina Smart vs S.Tool

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

Head to head
About

Navina Smart

Features
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The Navina Smart app is designed to help promote compliance and informed decision making.The Navina Smart control unit records the time and duration of treatment, the balloon size, the amount of water used, and more. After each completion of treatment, the data can be transferred to Navina Smart app (via Bluetooth®) where the user is asked to answer questions about the perceived quality of the treatments. By pairing user parameters with the user’s subjective judgments and graphically displaying this, the Navina Smart app serves as a guide to help the patient and their healthcare professional find treatment patterns and settings that gives the best results.

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

Navina Smart4 screens
S.Tool4 screens

Verdict

The call

The clearest difference is update cadence: S.Tool at every 2 months against Navina Smart's every 8 months. Navina Smart's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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

Scorecard2 real differences · 4 level
Navina Smart versus S.Tool: the parameters behind the verdict, then further details
ParameterNavina SmartS.Tool
PriceFreeFree
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size8 MB66 MB
Age rating17+12+
DeveloperDENTSPLY IH ABKatholieke Universiteit te Leuven

In-app purchases

None

Navina Smart

No in-app purchases

None

S.Tool

No in-app purchases

Questions

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

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