# Umi Smart vs Control4

The clearest difference is rating: Control4 at 3.6 against Umi Smart's 2.0. Control4 also leads on review sentiment (39% vs 0%) and ratings volume (70 vs 1). Umi Smart's advantage is iOS requirement (11.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Control4 holds the better App Store score, 3.6 against 2.0. That said, the two scores are not equally well evidenced: Control4 has 70 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Umi Smart's written reviews are positive against 39% of Control4's.

Umi Smart ships an update every 5 weeks, Control4 fortnightly. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Umi Smart | Control4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/umi-smart/id1569559788/reviews) | **[3.6 (70 ratings)](https://appshunter.io/ios/app/control4/id6618112371/reviews)** |
| Number of ratings | 1 | **70** |
| Positive reviews | 0.0% of reviews | **39.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 82 MB | 252 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [慧 陈](https://appshunter.io/developer/1243574079) | [Snap One, LLC](https://appshunter.io/developer/417819127) |

## What reviewers say

### Umi Smart

[App page](https://appshunter.io/ios/app/umi-smart/id1569559788)

This app allows users to set up and control smart electronic devices locally via Bluetooth. It offers project setup and device control with group and scene functionalities, operating without an internet connection.

**Highlights:** Local Bluetooth connectivity, Smart device setup, Device control, Group control, Scene creation, No internet required

**Features:** macOS Compatibility

**In-app purchases:** none


### Control4

[App page](https://appshunter.io/ios/app/control4/id6618112371)

Manage your smart home devices like lighting, music, and security from a single, intuitive interface. Customize your home screen and create automated routines for seamless control. Integrates with Apple HomeKit for Siri voice commands.

**Highlights:** All-in-one home screen control, Customizable favorites and widgets, Automated routines and scenes, Multiroom entertainment management, Live camera views and security alerts, Apple HomeKit and Siri integration

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Umi Smart free?

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

### Is Control4 free?

Control4 is free to download, with no in-app purchases.

### Which has better reviews, Umi Smart or Control4?

Control4 is rated higher. Umi Smart averages 2.0 out of 5 from 1 ratings, while Control4 averages 3.6 from 70 ratings.

### Do Umi Smart or Control4 have ads?

Neither Umi Smart nor Control4 shows ads.

### Which is updated more often, Umi Smart or Control4?

Umi Smart ships an update every 5 weeks, and Control4 fortnightly. Most recently, Umi Smart was updated on September 10, 2026 and Control4 on September 24, 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.*