iopool vs Washr.co
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iopool
This app helps pool owners manage their water treatment with continuous analysis from a smart probe. It provides step-by-step guidance for product additions and intelligent recommendations for maintenance, eliminating the need for manual inventory checks.
- Continuous water analysis
- Automated product addition notifications
- Step-by-step treatment guidance
- Intelligent maintenance recommendations
- Product inventory and quantity management
- Pool health monitoring
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The iopool application allows pool owners to manage their water treatment themselves. The EcO probe analyzes the water continuously and the application displays the results of the analyses. When an addition of products is necessary, the user is notified. The application explains step by step the steps to follow for optimal efficiency and safety. Thanks to iopool's intelligent recommendation engine and its application, users no longer need to worry about managing inventory and quantity of maintenance products. These products have been selected by iopool for their efficiency, in partnership with a university research center. The iopool application is the best companion for users of a private pool. The application makes it possible to know at any time the state of health of the pool, forgetting the chore of weekly strips.
Washr.co
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WashR revolutionizes the car washing experience with its unlimited subscription system. Offer your customers the possibility of unlimited car washing at a fixed periodic rate. Our application simplifies the management of your subscription and makes washing unlimited. Compatible with any type of carwash, including tunnels, WashR is designed to integrate seamlessly with your existing operations without additional effort.
Screenshots
Verdict
The clearest difference is update cadence: iopool at every 2 weeks against Washr.co's every 10 months. iopool also leads on device support. On price, in-app purchases and iOS requirement 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.
iopool ships an update every 2 weeks, Washr.co every 10 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.
| Parameter | iopool | Washr.co |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (95 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 95 — better | — |
| Update frequency | Every 2 weeks — better | Every 10 months |
| Ads | Yes | — |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.1 — better | 15.5.0 |
| Further details — not scored | ||
| Size | 78 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | Iopool | Tan-invest |
In-app purchases
iopool
No in-app purchases
Washr.co
No in-app purchases
