# PoolTherm pro vs Doordeer Pro

The clearest difference is update cadence: PoolTherm pro at every 3 days against Doordeer Pro's every 2 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.

PoolTherm pro ships an update every 3 days, Doordeer Pro every 2 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PoolTherm pro | Doordeer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 109 MB | 86 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dantherm](https://appshunter.io/developer/1368468352) | [Langtao Digital Co., Ltd.](https://appshunter.io/developer/1465690696) |

## What reviewers say

### PoolTherm pro

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Doordeer Pro

[App page](https://appshunter.io/ios/app/doordeer-pro/id6760642908)

**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 Doordeer Pro free?

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

### Do PoolTherm pro or Doordeer Pro have ads?

Neither PoolTherm pro nor Doordeer Pro shows ads.

### Which is updated more often, PoolTherm pro or Doordeer Pro?

PoolTherm pro ships an update every 3 days, and Doordeer Pro every 2 months. Most recently, PoolTherm pro was updated on October 1, 2026 and Doordeer Pro on October 7, 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.*