Comparison

Asys vs WelcomPool

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

Head to head

About

Asys

Features

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ASYS est une application mobile pour contrôler la pompe de filtration et l’éclairage du bassin. Votre smartphone devient la télécommande de votre piscine ! PRECISE’O+, la filtration intelligente : PRECISE’O+, vous permet de piloter la filtration, l’éclairage du bassin. D’un simple clic sur votre smartphone ou tablette, vous pourrez depuis chez vous effectuer des réglages nécessaires pour un fonctionnement optimal. Filtration : - Choix du programme de fonctionnement de la filtration (7 modes) - Contrôler l’état de la pompe (marche / arrêt) - Notifications (température de l’eau / surcharge électrique de la pompe) Eclairage : - Contrôler l’état (marche / arrêt / horloge) - Configuration de l’horloge (heure début et fin / hebdomadaire) - Fonction couleur (programme suivant) - Choix du type d’éclairage (couleur / blanc)

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

Screenshots

Asys4 screens

WelcomPool4 screens

Verdict

The call

The clearest difference is update cadence: WelcomPool at every 2 months against Asys's every 9 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

Asys ships an update every 9 months, WelcomPool every 2 months. Both last shipped on September 17, 2026.

Scorecard1 real difference · 5 level

Asys versus WelcomPool: the parameters behind the verdict, then further details
Parameter	Asys	WelcomPool
Price	Free	Free
Update frequency	Every 9 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.1	14.0 — better
Further details — not scored
Size	63 MB	26 MB
Age rating	4+	4+
Developer	FEELITY	AS Pool

In-app purchases

None

Asys

No in-app purchases

None

WelcomPool

No in-app purchases

Questions

Is Asys free?

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

Is WelcomPool free?

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

Do Asys or WelcomPool have ads?

Neither Asys nor WelcomPool shows ads.

Which is updated more often, Asys or WelcomPool?

Asys ships an update every 9 months, and WelcomPool every 2 months. Most recently, Asys was updated on September 17, 2026 and WelcomPool on September 17, 2026.