Acson Troubleshooting vs airCloud Alarm Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Acson Troubleshooting
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Acson air conditioner troubleshooting tools is now available! We are determined to provide the best services to our valued customer. This mobile application specially made for the HVAC service engineer/technician/installer. With simple yet practical diagnoses guide, troubleshooting process will never be the same!
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: Acson Troubleshooting at every 8 months against airCloud Alarm Code's every 27 months. Acson Troubleshooting also leads on iOS requirement (9.0 vs 13.0). 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.
Acson Troubleshooting ships an update every 8 months, airCloud Alarm Code every 27 months. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.
| Parameter | Acson Troubleshooting | airCloud Alarm Code |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months — better | Every 27 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 32 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Acson Malaysia Sales & Service Sdn. Bhd. | Bosch Thermotechnik GmbH |
In-app purchases
Acson Troubleshooting
No in-app purchases
airCloud Alarm Code
No in-app purchases
Questions
Is Acson Troubleshooting free?
Is airCloud Alarm Code free?
Do Acson Troubleshooting or airCloud Alarm Code have ads?
Which is updated more often, Acson Troubleshooting or airCloud Alarm Code?
Other comparisons
