# Emme Evolution SFA vs Umi Smart

The clearest difference is update cadence: Umi Smart at every 5 weeks against Emme Evolution SFA's every 3 months. 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.

Emme Evolution SFA ships an update every 3 months, Umi Smart every 5 weeks. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Emme Evolution SFA | Umi Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/umi-smart/id1569559788/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 50 MB | 82 MB |
| Requires iOS | 12.4 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trend Technology srl](https://appshunter.io/developer/473551694) | [慧 陈](https://appshunter.io/developer/1243574079) |

## What reviewers say

### Emme Evolution SFA

[App page](https://appshunter.io/ios/app/emme-evolution-sfa/id1480704560)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Emme Evolution SFA free?

Emme Evolution SFA is free to download, with no in-app purchases.

### Is Umi Smart free?

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

### Do Emme Evolution SFA or Umi Smart have ads?

Neither Emme Evolution SFA nor Umi Smart shows ads.

### Which is updated more often, Emme Evolution SFA or Umi Smart?

Emme Evolution SFA ships an update every 3 months, and Umi Smart every 5 weeks. Most recently, Emme Evolution SFA was updated on June 1, 2026 and Umi Smart on September 10, 2026.

---

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