# WaterGuru vs Pynamite Cube Bluetooth

The clearest difference is review sentiment: WaterGuru at 74% against Pynamite Cube Bluetooth's 0%. WaterGuru also leads on rating (4.1 vs 3.2) and ratings volume (236 vs 5). Pynamite Cube Bluetooth's advantage is iOS requirement (9.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WaterGuru holds the better App Store score, 4.1 against 3.2. That said, the two scores are not equally well evidenced: WaterGuru has 236 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 74% of WaterGuru's written reviews are positive against 0% of Pynamite Cube Bluetooth's.

WaterGuru ships an update monthly, Pynamite Cube Bluetooth every 2 months. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | WaterGuru | Pynamite Cube Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (236 ratings)](https://appshunter.io/ios/app/waterguru/id1372295527/reviews)** | [3.2 (5 ratings)](https://appshunter.io/ios/app/pynamite-cube-bluetooth/id1548509248/reviews) |
| Number of ratings | **236** | 5 |
| Positive reviews | **73.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 155 MB | 81 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WaterGuru, Inc](https://appshunter.io/developer/1153080819) | [Lovett Industries. LLC](https://appshunter.io/developer/1548509250) |

## What reviewers say

### WaterGuru

[App page](https://appshunter.io/ios/app/waterguru/id1372295527)

This app provides comprehensive control over your pool's water chemistry. It helps maintain a safe environment by keeping out harmful contaminants and offers lab-grade analysis and treatment advice for simplified pool management.

**Highlights:** Pool water chemistry control, Harmful virus and bacteria prevention, Lab-grade analysis, Water treatment advice, Simplified pool management

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💰 Money saver
- 🔍 Accurate readings
- 🕰️ Convenient daily monitoring
- 👨‍💻 Excellent customer service
- 🔧 Easy to use

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 Battery drain
- 🤖 Inaccurate readings for some parameters
- 💸 Expensive cartridges
- 🤷‍♂️ Unreliable device

**Reported bugs**

- App notifications not working properly
- Inability to upload pool photos
- Inconsistent app performance after updates

**Requested features**

- Ability to set custom testing schedule
- Measure salt levels
- Provide more advice on adjusting water chemistry
- Add hourly temperature readings


### Pynamite Cube Bluetooth

[App page](https://appshunter.io/ios/app/pynamite-cube-bluetooth/id1548509248)

Control your Pynamite Cube Misting System with a Bluetooth-enabled controller. This application allows for setup and management of the misting system. It is specifically designed for Bluetooth-equipped Pynamite Cube controllers.

**Highlights:** Bluetooth controller setup, Misting system control, Device management, Upgrade information

**In-app purchases:** none


## Frequently asked questions

### Is WaterGuru free?

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

### Is Pynamite Cube Bluetooth free?

Pynamite Cube Bluetooth is free to download, with no in-app purchases.

### Which has better reviews, WaterGuru or Pynamite Cube Bluetooth?

WaterGuru is rated higher. WaterGuru averages 4.1 out of 5 from 236 ratings, while Pynamite Cube Bluetooth averages 3.2 from 5 ratings.

### Do WaterGuru or Pynamite Cube Bluetooth have ads?

Neither WaterGuru nor Pynamite Cube Bluetooth shows ads.

### Which is updated more often, WaterGuru or Pynamite Cube Bluetooth?

WaterGuru ships an update monthly, and Pynamite Cube Bluetooth every 2 months. Most recently, WaterGuru was updated on September 25, 2026 and Pynamite Cube Bluetooth on June 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*