# Pool Control vs iopool

The clearest difference is review sentiment: iopool at 60% against Pool Control's 12%. iopool also leads on update cadence (every 2 weeks vs every 13 months). Pool Control's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pool Control ships an update every 13 months, iopool every 2 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Pool Control | iopool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (95 ratings)](https://appshunter.io/ios/app/iopool/id1449698927/reviews)** |
| Number of ratings | — | **95** |
| Positive reviews | 12.0% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 34 MB | 78 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steinbach International GmbH](https://appshunter.io/developer/564774426) | [Iopool](https://appshunter.io/developer/1449698926) |

## What reviewers say

### Pool Control

[App page](https://appshunter.io/ios/app/pool-control/id564774423)

This app helps you achieve optimal pool water quality with useful tips for swimming pool maintenance. It allows you to log your pool's parameters and receive detailed water quality analysis. A chemistry calculator provides precise dosage recommendations for pool chemicals.

**Highlights:** Water quality analysis, Chemistry calculator, Pool maintenance tips, Troubleshooting guide, Measurement reminders

**Features:** Vision Pro support

**In-app purchases:** none


### iopool

[App page](https://appshunter.io/ios/app/iopool/id1449698927)

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.

**Highlights:** Continuous water analysis, Automated product addition notifications, Step-by-step treatment guidance, Intelligent maintenance recommendations, Product inventory and quantity management, Pool health monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pool Control free?

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

### Is iopool free?

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

### Do Pool Control or iopool have ads?

iopool shows ads; Pool Control does not.

### Which is updated more often, Pool Control or iopool?

Pool Control ships an update every 13 months, and iopool every 2 weeks. Most recently, Pool Control was updated on November 1, 2026 and iopool on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*