# BWT Pearl Water Manager vs CF PoolBox

The clearest difference is update cadence: CF PoolBox at every 4 days against BWT Pearl Water Manager's every 3 months. CF PoolBox also leads on iOS requirement (12.0 vs 14). 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.

BWT Pearl Water Manager ships an update every 3 months, CF PoolBox every 4 days. The most recent releases landed on October 21, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | BWT Pearl Water Manager | CF PoolBox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 96 MB | 41 MB |
| Requires iOS | 14 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [BWT Aktiengesellschaft](https://appshunter.io/developer/988401841) | [Aqualux](https://appshunter.io/developer/1457459826) |

## What reviewers say

### BWT Pearl Water Manager

[App page](https://appshunter.io/ios/app/bwt-pearl-water-manager/id1574515620)

Monitor your pool's water quality remotely with this app. It measures key parameters like pH and temperature, and provides personalized chemical dosing guidance. Accessible anytime, anywhere, it's suitable for various pool types.

**Highlights:** Pool water quality monitoring, Measures pH, temperature, conductivity, redox, Personalized chemical dosing advice, Supports chlorine, bromine, and salt pools, Remote accessibility

**Features:** macOS Compatibility

**In-app purchases:** none


### CF PoolBox

[App page](https://appshunter.io/ios/app/cf-poolbox/id6443673348)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BWT Pearl Water Manager free?

BWT Pearl Water Manager is free to download, with no in-app purchases.

### Is CF PoolBox free?

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

### Do BWT Pearl Water Manager or CF PoolBox have ads?

Neither BWT Pearl Water Manager nor CF PoolBox shows ads.

### Which is updated more often, BWT Pearl Water Manager or CF PoolBox?

BWT Pearl Water Manager ships an update every 3 months, and CF PoolBox every 4 days. Most recently, BWT Pearl Water Manager was updated on October 21, 2026 and CF PoolBox on September 12, 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.*