# Beachcomber H2OCHK vs ReadMyStrip

The clearest difference is rating: ReadMyStrip at 5.0 against Beachcomber H2OCHK's 3.9. ReadMyStrip also leads on ads (none vs shown). Beachcomber H2OCHK's advantage is in-app purchases (none vs 2) and ratings volume (7 vs 1). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. ReadMyStrip sells 2 in-app purchases, starting at $0.99 per month. Beachcomber H2OCHK asks for nothing beyond the download.

ReadMyStrip holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Beachcomber H2OCHK has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 2% of Beachcomber H2OCHK's written reviews are positive against 0% of ReadMyStrip's, so the app with the better star average is not the one people write more warmly about.

Beachcomber H2OCHK ships an update every 6 weeks, ReadMyStrip monthly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Beachcomber H2OCHK | ReadMyStrip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/beachcomber-h2ochk/id1358839104/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readmystrip/id6785080076/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | **1.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 34 MB | 35 MB |
| Requires iOS | **12.3** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Concepts of Missouri, Inc.](https://appshunter.io/developer/1159162920) | [William Harmer](https://appshunter.io/developer/6785080078) |

## What reviewers say

### Beachcomber H2OCHK

[App page](https://appshunter.io/ios/app/beachcomber-h2ochk/id1358839104)

Easily manage your hot tub's water chemistry from your smartphone. Analyze test strips, receive personalized treatment advice, and track your water history. This app provides a convenient way to maintain your hot tub's optimal condition.

**Highlights:** Test strip analyzer, Hot tub water testing, Step-by-step treatment recommendations, Water test history and graphs, Access hot tub volume and chemical details

**In-app purchases:** none

**What reviewers like**

- 👍 Great concept/convenience
- 👍 History tracking is cool
- 👍 Can nerd out on chemicals

**What reviewers complain about**

- 🐛 Autofocus doesn't work
- 🐛 Camera won't focus
- 🐛 App crashes frequently
- 🐛 Inaccurate readings
- 🐛 Difficult to scan strip

**Reported bugs**

- Autofocus doesn't work
- Camera won't focus on strip
- App crashes immediately
- App crashes after opening
- App doesn't read the strip

**Requested features**

- Fix autofocus bug
- Update app for newer iPhones
- Improve scanning accuracy
- Refine app for bulletproof reading


### ReadMyStrip

[App page](https://appshunter.io/ios/app/readmystrip/id6785080076)

This app uses your iPhone camera to quickly and accurately interpret water test strips. Save your strip's color chart once, then scan strips to get instant water chemistry readings. Ideal for maintaining pools, spas, hot tubs, and aquariums.

**Highlights:** Scan water test strips with iPhone camera, Save and reuse test strip color charts, Instant water chemistry readings, View saved results and history, Supports all test strip brands via calibration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadMyStrip Pro Monthly | $0.99 | per month |
| ReadMyStrip Pro Annual | $9.99 | per year |


## Frequently asked questions

### Is Beachcomber H2OCHK free?

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

### Is ReadMyStrip free?

ReadMyStrip is free to download, with in-app purchases available.

### Which has better reviews, Beachcomber H2OCHK or ReadMyStrip?

ReadMyStrip is rated higher. Beachcomber H2OCHK averages 3.9 out of 5 from 7 ratings, while ReadMyStrip averages 5.0 from 1 ratings.

### Do Beachcomber H2OCHK or ReadMyStrip have ads?

Beachcomber H2OCHK shows ads; ReadMyStrip does not.

### Which is updated more often, Beachcomber H2OCHK or ReadMyStrip?

Beachcomber H2OCHK ships an update every 6 weeks, and ReadMyStrip monthly. Most recently, Beachcomber H2OCHK was updated on October 24, 2026 and ReadMyStrip on October 21, 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.*