# Smart RM vs Caldaia

The clearest difference is update cadence: Caldaia at every 6 weeks against Smart RM's every 18 months. Caldaia also leads on iOS requirement (10.0 vs 14.0). 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.

Smart RM ships an update every 18 months, Caldaia every 6 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Smart RM | Caldaia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (60 ratings)](https://appshunter.io/ios/app/smart-rm/id1437258955/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 208 MB | 55 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Haisen Electronics Technology Co.,Ltd.](https://appshunter.io/developer/1367405711) | [Dongguan Zhongjin Electronic Technology Co., Ltd.](https://appshunter.io/developer/1227146175) |

## What reviewers say

### Smart RM

[App page](https://appshunter.io/ios/app/smart-rm/id1437258955)

Control your smart home devices remotely for enhanced comfort and energy savings. Experience a personalized smart living environment from anywhere.

**Highlights:** Remote device control, Energy saving features, Personalized smart life experience, Comfort management, Anywhere access

**Features:** Vision Pro support

**In-app purchases:** none


### Caldaia

[App page](https://appshunter.io/ios/app/caldaia/id1591360663)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart RM free?

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

### Is Caldaia free?

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

### Do Smart RM or Caldaia have ads?

Neither Smart RM nor Caldaia shows ads.

### Which is updated more often, Smart RM or Caldaia?

Smart RM ships an update every 18 months, and Caldaia every 6 weeks. Most recently, Smart RM was updated on October 14, 2026 and Caldaia on October 7, 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.*