# HotTub&Pool vs Beachcomber H2OCHK

The clearest difference is ads: HotTub&Pool at none against Beachcomber H2OCHK's shown. HotTub&Pool also leads on review sentiment (24% vs 2%) and monetization model (free vs ad-supported). Beachcomber H2OCHK's advantage is update cadence (every 6 weeks vs every 7 months) and rating (3.9 vs 3.5). 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.

Beachcomber H2OCHK holds the better App Store score, 3.9 against 3.5. Both are backed by a comparable volume of ratings — 13 and 7 respectively. Written reviews complicate that: 24% of HotTub&Pool's written reviews are positive against 2% of Beachcomber H2OCHK's, so the app with the better star average is not the one people write more warmly about.

HotTub&Pool ships an update every 7 months, Beachcomber H2OCHK every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HotTub&Pool | Beachcomber H2OCHK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (13 ratings)](https://appshunter.io/ios/app/hottub-and-pool/id358719601/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/beachcomber-h2ochk/id1358839104/reviews)** |
| Number of ratings | **13** | 7 |
| Positive reviews | **23.8% of reviews** | 1.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 8 MB | 34 MB |
| Requires iOS | **8.0** | 12.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pixelwand Ltd](https://appshunter.io/developer/353011318) | [Digital Concepts of Missouri, Inc.](https://appshunter.io/developer/1159162920) |

## What reviewers say

### HotTub&Pool

[App page](https://appshunter.io/ios/app/hottub-and-pool/id358719601)

This utility app helps hot tub, spa, and pool owners accurately calculate chemical dosages for water balancing. It supports calculations for alkalinity, pH, sanitizer, and stabilizer, along with water balancing features like the Langelier Saturation Index (LSI).

**Highlights:** Chemical dosage calculation, Water balancing (LSI), Pool volume calculator, Flow rate calculator, Turnover calculator, Filter size calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is HotTub&Pool free?

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

### Is Beachcomber H2OCHK free?

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

### Which has better reviews, HotTub&Pool or Beachcomber H2OCHK?

Beachcomber H2OCHK is rated higher. HotTub&Pool averages 3.5 out of 5 from 13 ratings, while Beachcomber H2OCHK averages 3.9 from 7 ratings.

### Do HotTub&Pool or Beachcomber H2OCHK have ads?

Beachcomber H2OCHK shows ads; HotTub&Pool does not.

### Which is updated more often, HotTub&Pool or Beachcomber H2OCHK?

HotTub&Pool ships an update every 7 months, and Beachcomber H2OCHK every 6 weeks. Most recently, HotTub&Pool was updated on October 23, 2026 and Beachcomber H2OCHK on October 24, 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.*