KnowS vs MARINA Easy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KnowS
Connect with local service providers or offer your skills to earn extra income. This platform facilitates finding help for tasks like household chores, moving, or tutoring, while also enabling users to monetize their expertise. Enjoy verified profiles, insured bookings, and community reviews for a trustworthy experience.
- Find local service providers
- Offer skills for income
- Verified profiles
- Insured bookings
- Community reviews
- Wide range of services
- Fair pricing
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Looking for support or want to earn extra income? With KnowS, you can do both. Find the right support for everyday tasks or earn money with your skills. Local, insured and fair. WHY KNOWS Find support Post a task for free and receive suitable offers from service providers in your area. Earn money Create a listing, get discovered and receive requests from potential customers. Trust and safety Verified profiles, genuine reviews, secure payments and insured bookings provide greater peace of mind. A wide range of possibilities More than 150,000 people use KnowS for services including household help, moving, gardening, tutoring, childcare, IT, skilled trades, design and much more. YOUR BENEFITS • Quickly find the right support • Earn extra money with your skills • Post tasks for free and receive offers • Book securely with insurance coverage • Verified profiles and genuine reviews • Flexibly find new tasks and customers GET STARTED Download the free KnowS app and join a community of more than 150,000 members. With KnowS, you can find support or earn money with your skills. QUESTIONS OR FEEDBACK We are always happy to hear from you. support@knows.com www.knows.com/hilfe YOU CAN ALSO FIND US HERE https://www.instagram.com/knows_app/ https://www.facebook.com/KnowledgeSkillsNow/ https://www.linkedin.com/company/knows https://www.threads.com/@knows_app
MARINA Easy
This app simplifies pool and spa water testing. It guides you through tests, analyzes results with advanced algorithms, and provides personalized treatment recommendations. Track your water quality history for worry-free swimming.
- Step-by-step water testing guide
- Advanced analysis of test results
- Personalized treatment recommendations
- Track water quality history
- Manage multiple pools/spas
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Traiter une eau de piscine ou de spa peut paraître complexe ou susciter des interrogations. C’est pourquoi à partir de la lecture d’un bandelette test, MARINA Easy a été conçue pour simplifier le processus de contrôle de l'eau et vous fournir des conseils personnalisés sur les traitements à effectuer. - Tests Faciles : Notre application vous guide, étape par étape, dans la réalisation des tests nécessaires pour comprendre et évaluer la qualité de votre eau. - Analyses Précises : Nous utilisons des algorithmes avancés pour analyser vos résultats et vous fournir des données précises sur la composition de l'eau de votre piscine ou de votre spa. - Recommandations Personnalisées : En fonction de vos résultats, MARINA Easy élabore, un traitement spécifique adapté à votre situation et vous guide sur les produits à utiliser. - Historique des Tests : Vous avez la possibilité d’enregistrer vos différents bassins (piscine, spa, …) et de conserver vos précédents tests. Vous pourrez ainsi observer et suivre l’évolution de la qualité de votre eau dans le temps. A vous les joies de la baignade sans contrainte !
Screenshots
Verdict
The clearest difference is review sentiment: KnowS at 100% against MARINA Easy's 9%. MARINA Easy's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KnowS ships an update monthly, MARINA Easy every 2 weeks. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.
| Parameter | KnowS | MARINA Easy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 9.1% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | KnowS | INNOVATIVE WATER CARE EUROPE |
Customer experience
KnowS
MARINA Easy
In-app purchases
KnowS
No in-app purchases
MARINA Easy
No in-app purchases









