# H2OCHK

> Smart device water chemistry analyzer for pools and hot tubs. (iPhone/iPad app by Digital Concepts of Missouri, Inc..)

- Source: https://appshunter.io/ios/app/h2ochk/id1159162921 (this page in markdown: same URL + `.md`)
- Developer: [Digital Concepts of Missouri, Inc.](https://appshunter.io/developer/1159162920)
- Category: Utilities, Reference
- Price: Free
- Rating: 1.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.2 · 40 MB
- Languages: American English, French (France), German (Germany), European Spanish
- Released: 2020-03-11
- Data updated: 2026-06-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/h2ochk/id1159162921/reviews.md

## What is H2OCHK?

Turn your SMART device into a test strip analyzer with our free APP.
SMART Chemistry takes the guesswork out of maintaining your water’s chemical balance. You only have to setup your dosing profile one time. You input the size of your pool or hot tub and let us know what chemicals you currently use. From then on, we’ll show you exactly which products you need, how much to use, and in the proper sequence.

## Key features

- Smart device integration
- Automated chemical dosage calculation
- Pool and hot tub water analysis
- Chemical product recommendations
- Dosing sequence guidance

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/h2ochk/id1159162921/reviews.md

### 1/5 — Hopefully this could work later

*2022-04-20*

I cannot get the app to work. Most of the time it will not allow me to login. When I seek to read the strip, the app will not take a photo of the strip.

## Frequently asked questions about H2OCHK

### Does H2OCHK have ads?

Yes, H2OCHK contains advertisements. As a free application, it is supported by ads to provide its services.

### What devices does H2OCHK support?

H2OCHK is available for iPhone and iPod devices. It is designed to work with iOS operating systems.

### How often is H2OCHK updated?

The latest version of H2OCHK is 1.5.1, released on March 18, 2021. Updates are provided by the developer, Digital Concepts of Missouri, Inc.

### What is the age rating for H2OCHK?

H2OCHK has an age rating of 4+. This indicates it is suitable for users aged four and older.

### Is H2OCHK free to use?

Yes, H2OCHK is available for free. There are no upfront costs to download or use the basic features of the application.

### What information do I need to set up H2OCHK?

To set up H2OCHK, you will need to input your pool or hot tub size and the chemicals you currently use. This information allows the app to create a personalized dosing profile.

### Can H2OCHK analyze my water quality?

H2OCHK functions as a test strip analyzer, turning your smart device into a tool for water chemistry analysis. It guides you on the correct chemicals and amounts needed.

### What is the user feedback on H2OCHK?

Currently, H2OCHK has a rating of 1.0 stars from 2 ratings. This suggests potential areas for improvement based on user experiences.

## Version history (last 4 releases)

### 1.5.1 — 2021-03-18

Bugfixes and performance improvements.

### 1.4 — 2020-04-26

Bugfixes and performance improvements.

### 1.3 — 2020-04-14

Bugfixes and performance improvements.

### 1.0 — 2020-03-11

No release notes.

## Apps similar to H2OCHK

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [Pro Series Pool & Spa](https://appshunter.io/ios/app/pro-series-pool-and-spa/id1500461028) | 4.3 (9) | Free | Utilities |
| [Test Strip Scanner](https://appshunter.io/ios/app/test-strip-scanner/id6453356600) | 3.2 (9) | Free | Utilities |
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| [Advance Pools](https://appshunter.io/ios/app/advance-pools/id6473279109) | — | Free | Utilities |
| [WebCheck2](https://appshunter.io/ios/app/webcheck2/id1518090264) | 2.3 (3) | $0.99 | Utilities |

## More apps by Digital Concepts of Missouri, Inc.

- [Beachcomber H2OCHK](https://appshunter.io/ios/app/beachcomber-h2ochk/id1358839104)
- [H2OCHK Hayward](https://appshunter.io/ios/app/h2ochk-hayward/id1367373317)
- [H2OCHK Doughboy](https://appshunter.io/ios/app/h2ochk-doughboy/id1475946709)

All apps by Digital Concepts of Missouri, Inc.: https://appshunter.io/developer/1159162920

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*