Daikin Service Diagnosis Tool vs SmartKap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Daikin Service Diagnosis Tool
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Daikin Service Diagnosis Tool app can provide multiple service tool functions for your daily service diagnosis job. With "Service Diagnosis Tool" connection device (SDT-02), you can carry out below checks by this app. - Type3 checker - Transmission monitor - Inverter analyzer - Actuator checker - RAM monitor (basic operation data display) To use this app, you need below devices to connect with Daikin's AC products. - Service Diagnosis Tool (SDT-02) - Wireless Adapter (BTSC/i2S)
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.
Screenshots
Verdict
The clearest difference is iOS requirement: Daikin Service Diagnosis Tool at 9.0 against SmartKap's 12.4. On price, update cadence, ads and in-app purchases 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.
Daikin Service Diagnosis Tool ships an update every 6 months, SmartKap every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Daikin Service Diagnosis Tool | SmartKap |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 166 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | DAIKIN INDUSTRIES.LTD | SAUERMANN INDUSTRIE |
In-app purchases
Daikin Service Diagnosis Tool
No in-app purchases
SmartKap
No in-app purchases
Questions
Is Daikin Service Diagnosis Tool free?
Is SmartKap free?
Do Daikin Service Diagnosis Tool or SmartKap have ads?
Which is updated more often, Daikin Service Diagnosis Tool or SmartKap?
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