# Crassus vs Burner Scanner

The clearest difference is iOS requirement: Burner Scanner at 6.0 against Crassus's 15.1. 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.

Crassus ships an update every 15 months, Burner Scanner every 21 months. The most recent releases landed on October 4, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Crassus | Burner Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 15 months** | Every 21 months |
| Monetization | — | Free |
| Size | 76 MB | 174 MB |
| Requires iOS | 15.1 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crassus GmbH & Co. KG](https://appshunter.io/developer/1475104093) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## What reviewers say

### Crassus

[App page](https://appshunter.io/ios/app/crassus/id538410244)

**Features:** macOS Compatibility

**In-app purchases:** none


### Burner Scanner

[App page](https://appshunter.io/ios/app/burner-scanner/id985511435)

Scan error codes on your burner control using your phone's camera to get immediate solutions. Access instructional videos to simplify installation tasks.

**Highlights:** Scan burner error codes, On-the-spot solutions, Access instruction videos, Improve installation efficiency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crassus free?

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

### Is Burner Scanner free?

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

### Do Crassus or Burner Scanner have ads?

Neither Crassus nor Burner Scanner shows ads.

### Which is updated more often, Crassus or Burner Scanner?

Crassus ships an update every 15 months, and Burner Scanner every 21 months. Most recently, Crassus was updated on October 4, 2026 and Burner Scanner on October 17, 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.*