# Beachcomber H2OCHK vs Watts 2.0

The clearest difference is review sentiment: Watts 2.0 at 50% against Beachcomber H2OCHK's 2%. Watts 2.0 also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 6 weeks). Beachcomber H2OCHK's advantage is rating (3.9 vs 3.3) and iOS requirement (12.3 vs 17.0). 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 3.3. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews complicate that: 2% of Beachcomber H2OCHK's written reviews are positive against 50% of Watts 2.0'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, Watts 2.0 every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Beachcomber H2OCHK | Watts 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/beachcomber-h2ochk/id1358839104/reviews)** | [3.3 (6 ratings)](https://appshunter.io/ios/app/watts-20/id1634255529/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | 1.7% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 83 MB |
| Requires iOS | **12.3** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digital Concepts of Missouri, Inc.](https://appshunter.io/developer/1159162920) | [2301114 Alberta Ltd](https://appshunter.io/developer/1557370301) |

## 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


### Watts 2.0

[App page](https://appshunter.io/ios/app/watts-20/id1634255529)

Control Watts 2.0 LED controllers with this application. Adjust lighting settings and manage your devices.

**Highlights:** Control LED controllers, Manage lighting settings, Device management

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Beachcomber H2OCHK free?

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

### Is Watts 2.0 free?

Watts 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Beachcomber H2OCHK or Watts 2.0?

Beachcomber H2OCHK is rated higher. Beachcomber H2OCHK averages 3.9 out of 5 from 7 ratings, while Watts 2.0 averages 3.3 from 6 ratings.

### Do Beachcomber H2OCHK or Watts 2.0 have ads?

Beachcomber H2OCHK shows ads; Watts 2.0 does not.

### Which is updated more often, Beachcomber H2OCHK or Watts 2.0?

Beachcomber H2OCHK ships an update every 6 weeks, and Watts 2.0 every 2 weeks. Most recently, Beachcomber H2OCHK was updated on October 24, 2026 and Watts 2.0 on October 23, 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.*