# IRACC vs 大卫智能家

The clearest difference is update cadence: 大卫智能家 at every 3 months against IRACC's every 36 months. IRACC's advantage is iOS requirement (8.2 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IRACC ships an update every 36 months, 大卫智能家 every 3 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IRACC | 大卫智能家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/iracc/id969774465/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 5 MB | 116 MB |
| Requires iOS | **8.2** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [勇林 沙](https://appshunter.io/developer/969090638) | [Guangdong David Intelligent Technology Co., Ltd](https://appshunter.io/developer/1594354562) |

## What reviewers say

### IRACC

[App page](https://appshunter.io/ios/app/iracc/id969774465)

Control your air conditioning and heating remotely using your iPhone or iPad over the internet. This app requires a specific IRACC network adapter and is compatible with select multi-split central air conditioning systems or users of IRACC heating controllers.

**Highlights:** Remote AC and heating control, Internet connectivity, Requires IRACC network adapter, Compatible with multi-split central AC, Supports IRACC heating controllers

**Features:** macOS Compatibility

**In-app purchases:** none


### 大卫智能家

[App page](https://appshunter.io/ios/app/id1594354560)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is IRACC free?

IRACC is free to download, with no in-app purchases.

### Is 大卫智能家 free?

大卫智能家 is free to download, with no in-app purchases.

### Do IRACC or 大卫智能家 have ads?

Neither IRACC nor 大卫智能家 shows ads.

### Which is updated more often, IRACC or 大卫智能家?

IRACC ships an update every 36 months, and 大卫智能家 every 3 months. Most recently, IRACC was updated on October 2, 2026 and 大卫智能家 on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*