# Sauermann Combustion vs IWT Remote

The clearest difference is ads: IWT Remote at none against Sauermann Combustion's shown. IWT Remote also leads on update cadence (every 9 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sauermann Combustion ships an update every 2 months, IWT Remote every 9 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Sauermann Combustion | IWT Remote |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 25 MB | 40 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAUERMANN INDUSTRIE](https://appshunter.io/developer/1169513729) | [IWTM AS](https://appshunter.io/developer/1687984169) |

## What reviewers say

### Sauermann Combustion

[App page](https://appshunter.io/ios/app/sauermann-combustion/id1520008258)

**Features:** macOS Compatibility

**In-app purchases:** none


### IWT Remote

[App page](https://appshunter.io/ios/app/iwt-remote/id6670560741)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sauermann Combustion free?

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

### Is IWT Remote free?

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

### Do Sauermann Combustion or IWT Remote have ads?

Sauermann Combustion shows ads; IWT Remote does not.

### Which is updated more often, Sauermann Combustion or IWT Remote?

Sauermann Combustion ships an update every 2 months, and IWT Remote every 9 days. Most recently, Sauermann Combustion was updated on October 11, 2026 and IWT Remote on September 30, 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.*