C2 Site Status vs Sauermann Combustion
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C2 Site Status
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Monitor your C2 sites through our easy to use app. Our app communicates with your C2 cloud account and allows you to keep track of any faults and alerts that are raised. The features include: - View the status of a site from the roadside - View all sites with alerts - Use our site status map to view all sites and their status via a GIS interface - Locate your site using our GPS tracking map - Find the site you are currently at using GPS NOTE: You required a C2 cloud login to access all of the features available in this app.
Sauermann Combustion
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Features: - Fast, easy wireless connection to any iOS device* - Remote live view of combustion analysis data as list or graph - Remote control to change settings - Data saving, including automatic logging - Report creation in PDF, CSV (for Excel) and XML formats - Databases for customers, operators & equipment [If you’re using an Si-CA 120, 220 or 320 analyser, please download our “Si-CA MobileApp” from the App Store.] * iOS 12.4 and later – BLE 4.0 capable devices
Screenshots
Verdict
The clearest difference is ads: C2 Site Status at none against Sauermann Combustion's shown. C2 Site Status also leads on iOS requirement (11.0 vs 14.0). Sauermann Combustion's advantage is update cadence (every 2 months vs every 11 months). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
C2 Site Status ships an update every 11 months, Sauermann Combustion every 2 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.
| Parameter | C2 Site Status | Sauermann Combustion |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 12 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Drakewell | SAUERMANN INDUSTRIE |
In-app purchases
C2 Site Status
No in-app purchases
Sauermann Combustion
No in-app purchases
Questions
Is C2 Site Status free?
Is Sauermann Combustion free?
Do C2 Site Status or Sauermann Combustion have ads?
Which is updated more often, C2 Site Status or Sauermann Combustion?
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