Si vs airCloud Alarm Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Si
Remotely control and interact with specific combustion gas analyzers via Bluetooth. View real-time data, save measurements, and generate reports in various formats directly from your mobile device.
- Bluetooth connectivity
- Real-time data viewing
- Save measurements
- Generate reports (CSV, PDF, XML)
- Email reports
- Remote control
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Si-CA MobileApp allows you to interact with the Si-CA-120, Si-CA-220 and Si-CA-320 Sauermann combustion gas analyzers through the Bluetooth® communication protocol. Pair your analyzer with a smartphone/tablet in order to remotely: - View real-time combustion data - Save measurements on the analyzer and your smartphone/tablet (simultaneously) - Generate reports (csv, pdf or xml format) and send by e-mail from your smartphone/tablet - View and send combustion reports previously saved on your smartphone/tablet
airCloud Alarm Code
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Designed for HVAC technicians and service professionals, airCloud Alarm Code gives you access to the list of error codes for Hitachi air conditioning products, simplifying troubleshooting. How does it work? - Choose the faulty AC unit using the product code - Select on your smartphone the alarm code displayed on the Hitachi air conditioning unit - Access the official documentation for this specific alarm code Now it's your turn! Quickly find the right code to make the correct diagnosis.
Screenshots
Verdict
The clearest difference is update cadence: Si at monthly against airCloud Alarm Code's every 27 months. On price, ads, 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.
Si ships an update monthly, airCloud Alarm Code every 27 months. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.
| Parameter | Si | airCloud Alarm Code |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12 — better | 13.0 |
| Further details — not scored | ||
| Size | 94 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | SAUERMANN INDUSTRIE | Bosch Thermotechnik GmbH |
In-app purchases
Si
No in-app purchases
airCloud Alarm Code
No in-app purchases
Questions
Is Si free?
Is airCloud Alarm Code free?
Do Si or airCloud Alarm Code have ads?
Which is updated more often, Si or airCloud Alarm Code?
Other comparisons
