# PoolTherm pro vs Chazy Control

The clearest difference is update cadence: PoolTherm pro at every 3 days against Chazy Control's monthly. 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.

PoolTherm pro ships an update every 3 days, Chazy Control monthly. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PoolTherm pro | Chazy Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 109 MB | 8 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dantherm](https://appshunter.io/developer/1368468352) | [Turtle AV Pty Ltd](https://appshunter.io/developer/1845782102) |

## What reviewers say

### PoolTherm pro

[App page](https://appshunter.io/ios/app/pooltherm-pro/id6741553467)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chazy Control

[App page](https://appshunter.io/ios/app/chazy-control/id6753931737)

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

**In-app purchases:** none


## Frequently asked questions

### Is PoolTherm pro free?

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

### Is Chazy Control free?

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

### Do PoolTherm pro or Chazy Control have ads?

Neither PoolTherm pro nor Chazy Control shows ads.

### Which is updated more often, PoolTherm pro or Chazy Control?

PoolTherm pro ships an update every 3 days, and Chazy Control monthly. Most recently, PoolTherm pro was updated on October 1, 2026 and Chazy Control on October 10, 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.*