Daikin Data Loader vs Arzel Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Daikin Data Loader
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Daikin Data Loader allows users to use Bluetooth technology to reduce the manual effort needed to load Shared Data onto select Daikin brand ComfortNet™ compatible equipment (Part# BTSDL01-D is required to connect to the equipment).
Arzel Pro
This app allows HVAC contractors to configure and manage a universal zoning panel. It offers easy setup, diagnostics, and software updates via a Bluetooth connection. Homeowners control the system through installed thermostats.
- App-controlled zoning panel
- Create up to 16 zones
- One-tap equipment settings
- Bluetooth configuration
- System diagnostics
- Software updates
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The Pro Panel is the future of zoning control technology, from Arzel Zoning Technology. This universal HVAC zoning panel is app-controlled and more customizable than ever. Create up to 16 zones, install with one-tap equipment settings, and use the Arzel Pro app for easy setup and diagnostics. The Arzel Pro app configures the Pro Panel using a Bluetooth connection. Connect your device to the Pro Panel to see current system information or to configure a new panel. The app also allows you to update the Pro Panel software if an update is available. This app is intended for HVAC contractors. Home and building owners can control the Pro Panel using the thermostats installed with the system.
Screenshots
Verdict
The clearest difference is update cadence: Arzel Pro at every 3 months against Daikin Data Loader's every 67 months. Daikin Data Loader's advantage is iOS requirement (13.0 vs 15.0). 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.
Daikin Data Loader ships an update every 67 months, Arzel Pro every 3 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | Daikin Data Loader | Arzel Pro |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 67 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 41 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Daikin North America | Arzel Technology, Inc. |
In-app purchases
Daikin Data Loader
No in-app purchases
Arzel Pro
No in-app purchases
Questions
Is Daikin Data Loader free?
Is Arzel Pro free?
Do Daikin Data Loader or Arzel Pro have ads?
Which is updated more often, Daikin Data Loader or Arzel Pro?
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