# PlugGuide vs BayernHeim

The clearest difference is iOS requirement: PlugGuide at 8.0 against BayernHeim's 15.0. 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.

PlugGuide ships an update every 2 months, BayernHeim monthly. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PlugGuide | BayernHeim |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 8 MB | 35 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pluggit GmbH](https://appshunter.io/developer/698715683) | [Placed GmbH](https://appshunter.io/developer/1622576072) |

## What reviewers say

### PlugGuide

[App page](https://appshunter.io/ios/app/plugguide/id1384963687)

This app provides detailed information on central, decentralized, and unit-based ventilation systems. It offers tailored content for architects, installers, planners, property managers, owners, tenants, and wholesalers.

**Highlights:** Central ventilation systems, Decentralized ventilation systems, Unit-based ventilation systems, Tailored information for professionals, Information for homeowners and tenants

**Features:** macOS Compatibility

**In-app purchases:** none


### BayernHeim

[App page](https://appshunter.io/ios/app/bayernheim/id6733226897)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PlugGuide free?

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

### Is BayernHeim free?

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

### Do PlugGuide or BayernHeim have ads?

Neither PlugGuide nor BayernHeim shows ads.

### Which is updated more often, PlugGuide or BayernHeim?

PlugGuide ships an update every 2 months, and BayernHeim monthly. Most recently, PlugGuide was updated on October 3, 2026 and BayernHeim on October 2, 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.*