SmartKap vs airCloud Alarm Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartKap
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The SmartKap app allows the user to review measurements of airflow, temperature, humidity, atmospheric pressure and differential pressure in real-time via a compatible mobile device. This data is transmitted via Bluetooth® 4.2 low consumption to connected devices within a range up to 30 meters (98 ft). SmartKap also allows the user to save logged measurements over time so that technicians can create detailed reports that can be sent via email directly to clients. SmartKap also includes a database of different air vent varieties to help gather data from all types of installations.
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: SmartKap at every 7 months 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.
SmartKap ships an update every 7 months, airCloud Alarm Code every 27 months. Both last shipped on September 17, 2026.
| Parameter | SmartKap | airCloud Alarm Code |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 60 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | SAUERMANN INDUSTRIE | Bosch Thermotechnik GmbH |
In-app purchases
SmartKap
No in-app purchases
airCloud Alarm Code
No in-app purchases
Questions
Is SmartKap free?
Is airCloud Alarm Code free?
Do SmartKap or airCloud Alarm Code have ads?
Which is updated more often, SmartKap or airCloud Alarm Code?
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