Comparison

WelcomPool vs SUMARiS

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

Head to head

Données halieutiques

About

WelcomPool

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WelcomPool makes pool water treatment easy! WelcomPool is a Bluetooth remote control that lets you control your treatment equipment from your smartphone. Simple and user-friendly, the app lets you - Set your production, pH and ORP parameters - Set the different operating modes of your chlorinator - Adjust the parameters of your appliance (water hardness, polarity inversion, type of corrective agent, presence of flow sensor, etc.) - Alerts and alarms directly on your app - Update the device software directly from your smartphone - View until 10-day rolling history Compatible with the Stérilor EVO 2024 ranges

About

SUMARiS

Features

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Our application allows you to contribute to marine species research. Initially designed to study ray survival rates, it now offers a variety of features adapted to different data collection protocols. From fishermen to scientists and managers, join our network and help us better understand our oceans and fisheries.

Screenshots

WelcomPool4 screens

SUMARiS4 screens

Verdict

The call

The clearest difference is update cadence: SUMARiS at fortnightly against WelcomPool's every 2 months. 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

WelcomPool ships an update every 2 months, SUMARiS fortnightly. The most recent releases landed on October 4, 2026 and September 18, 2026 respectively.

Scorecard1 real difference · 5 level

WelcomPool versus SUMARiS: the parameters behind the verdict, then further details
Parameter	WelcomPool	SUMARiS
Price	Free	Free
Update frequency	Every 2 months	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	14.0	14.0
Further details — not scored
Size	26 MB	55 MB
Age rating	4+	4+
Developer	AS Pool	Environmental Information Systems

In-app purchases

None

WelcomPool

No in-app purchases

None

SUMARiS

No in-app purchases

Questions

Is WelcomPool free?

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

Is SUMARiS free?

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

Do WelcomPool or SUMARiS have ads?

Neither WelcomPool nor SUMARiS shows ads.

Which is updated more often, WelcomPool or SUMARiS?

WelcomPool ships an update every 2 months, and SUMARiS fortnightly. Most recently, WelcomPool was updated on October 4, 2026 and SUMARiS on September 18, 2026.