# Bluezone Pool vs Wattr

The clearest difference is update cadence: Wattr at every 5 days against Bluezone Pool's every 7 months. On price, ads, 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.

Bluezone Pool ships an update every 7 months, Wattr every 5 days. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Bluezone Pool | Wattr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (11 ratings)](https://appshunter.io/ios/app/bluezone-pool/id1462354409/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 2 MB | 58 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Toscano Linea Electronica SL](https://appshunter.io/developer/1170172273) | [Sempl](https://appshunter.io/developer/1705892374) |

## What reviewers say

### Bluezone Pool

[App page](https://appshunter.io/ios/app/bluezone-pool/id1462354409)

Control your swimming pool's filter system and lighting directly from your smartphone. This app connects via Bluetooth to manage startup, timing, and monitor the status of your pool's equipment.

**Highlights:** Manual filter system startup, Spotlight control and timing, Filter cycle and lighting timing check, Equipment status monitoring, Filter pump problem detection

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

**In-app purchases:** none


### Wattr

[App page](https://appshunter.io/ios/app/wattr/id6465175618)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bluezone Pool free?

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

### Is Wattr free?

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

### Do Bluezone Pool or Wattr have ads?

Neither Bluezone Pool nor Wattr shows ads.

### Which is updated more often, Bluezone Pool or Wattr?

Bluezone Pool ships an update every 7 months, and Wattr every 5 days. Most recently, Bluezone Pool was updated on June 1, 2026 and Wattr on September 20, 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.*