# Umi Smart vs WIIS® ASTRO

The clearest difference is update cadence: Umi Smart at every 5 weeks against WIIS® ASTRO's every 5 months. Umi Smart also leads on iOS requirement (11.0 vs 13.0). 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.

Umi Smart ships an update every 5 weeks, WIIS® ASTRO every 5 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Umi Smart | WIIS® ASTRO |
| --- | --- | --- |
| 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 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 82 MB | 10 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [慧 陈](https://appshunter.io/developer/1243574079) | [Freelux BV](https://appshunter.io/developer/1228122561) |

## 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


### WIIS® ASTRO

[App page](https://appshunter.io/ios/app/wiis-astro-timer/id1599305676)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Umi Smart free?

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

### Is WIIS® ASTRO free?

WIIS® ASTRO is free to download, with no in-app purchases.

### Do Umi Smart or WIIS® ASTRO have ads?

Neither Umi Smart nor WIIS® ASTRO shows ads.

### Which is updated more often, Umi Smart or WIIS® ASTRO?

Umi Smart ships an update every 5 weeks, and WIIS® ASTRO every 5 months. Most recently, Umi Smart was updated on October 7, 2026 and WIIS® ASTRO on October 25, 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.*