# BWT Pearl Connect vs Polytropic Pro

The clearest difference is iOS requirement: BWT Pearl Connect at 12.0 against Polytropic Pro's 14.2. 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.

BWT Pearl Connect ships an update every 4 months, Polytropic Pro every 3 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BWT Pearl Connect | Polytropic Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 67 MB | 251 MB |
| Requires iOS | **12.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BWT Pool Products](https://appshunter.io/developer/1597937815) | [Polytropic](https://appshunter.io/developer/1613713281) |

## What reviewers say

### BWT Pearl Connect

[App page](https://appshunter.io/ios/app/bwt-pearl-connect/id1597937813)

**In-app purchases:** none


### Polytropic Pro

[App page](https://appshunter.io/ios/app/polytropic-pro/id6452721348)

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

**In-app purchases:** none


## Frequently asked questions

### Is BWT Pearl Connect free?

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

### Is Polytropic Pro free?

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

### Do BWT Pearl Connect or Polytropic Pro have ads?

Neither BWT Pearl Connect nor Polytropic Pro shows ads.

### Which is updated more often, BWT Pearl Connect or Polytropic Pro?

BWT Pearl Connect ships an update every 4 months, and Polytropic Pro every 3 months. Most recently, BWT Pearl Connect was updated on October 27, 2026 and Polytropic Pro on October 24, 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.*