# Hayward PoolComm® vs H2OCHK Hayward

The clearest difference is ads: Hayward PoolComm® at none against H2OCHK Hayward's shown. Hayward PoolComm® also leads on review sentiment (33% vs 18%) and rating (3.2 vs 3.0). H2OCHK Hayward's advantage is update cadence (monthly vs every 17 months). On price, ratings volume, 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.

Hayward PoolComm® holds the better App Store score, 3.2 against 3.0. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 33% of Hayward PoolComm®'s written reviews are positive against 18% of H2OCHK Hayward's.

Hayward PoolComm® ships an update every 17 months, H2OCHK Hayward monthly. The most recent releases landed on June 6, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Hayward PoolComm® | H2OCHK Hayward |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/hayward-poolcomm/id600090247/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/h2ochk-hayward/id1367373317/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | **33.3% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 17 MB |
| Requires iOS | **8.0** | 13.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hayward Industries Inc.](https://appshunter.io/developer/712555313) | [Digital Concepts of Missouri, Inc.](https://appshunter.io/developer/1159162920) |

## What reviewers say

### Hayward PoolComm®

[App page](https://appshunter.io/ios/app/hayward-poolcomm/id600090247)

Manage multiple commercial pools and spas remotely from your iPhone. Monitor water quality, adjust pH and ORP, and generate compliance documentation. Receive real-time alerts for issues and identify patterns to optimize maintenance.

**Highlights:** Remote system control, Monitor multiple facilities, Real-time pH/ORP detection, Color-coded alarm display, Email/text notifications, Labor cost savings, Pattern identification

**In-app purchases:** none


### H2OCHK Hayward

[App page](https://appshunter.io/ios/app/h2ochk-hayward/id1367373317)

Easily measure key water quality parameters for pools and spas, including pH, chlorine, and alkalinity. Get fast, accurate results and receive personalized chemical dosage recommendations for optimal water balance.

**Highlights:** Measures 5 water quality parameters, Accurate and fast results, Recommends chemical dosages, Supports pool and spa water, Helps achieve perfect water balance

**In-app purchases:** none


## Frequently asked questions

### Is Hayward PoolComm® free?

Hayward PoolComm® is free to download, with no in-app purchases.

### Is H2OCHK Hayward free?

H2OCHK Hayward is free to download, with no in-app purchases.

### Which has better reviews, Hayward PoolComm® or H2OCHK Hayward?

Hayward PoolComm® is rated higher. Hayward PoolComm® averages 3.2 out of 5 from 6 ratings, while H2OCHK Hayward averages 3.0 from 4 ratings.

### Do Hayward PoolComm® or H2OCHK Hayward have ads?

H2OCHK Hayward shows ads; Hayward PoolComm® does not.

### Which is updated more often, Hayward PoolComm® or H2OCHK Hayward?

Hayward PoolComm® ships an update every 17 months, and H2OCHK Hayward monthly. Most recently, Hayward PoolComm® was updated on June 6, 2026 and H2OCHK Hayward on June 1, 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.*