# VIOT vs E

VIOT and E are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

VIOT ships an update weekly, E every 10 days. The most recent releases landed on September 10, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | VIOT | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/viot-virtuoso-iot/id1617732575/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free | — |
| Size | 41 MB | 46 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nuden Solution LLC](https://appshunter.io/developer/1617532537) | [Khurelkhuu Myagmarbat](https://appshunter.io/developer/1673636081) |

## What reviewers say

### VIOT

[App page](https://appshunter.io/ios/app/viot-virtuoso-iot/id1617732575)

Control, manage, and automate various electrical appliances in your home, including lights, heating, and outlets. While initially designed for home use, future updates aim to extend capabilities to industrial and service environments.

**Highlights:** Control electrical appliances, Manage home devices, Automate routines, Monitor lights, heating, outlets, Future industrial applications

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-master/id6754988153)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VIOT free?

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

### Is E free?

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

### Do VIOT or E have ads?

Neither VIOT nor E shows ads.

### Which is updated more often, VIOT or E?

VIOT ships an update weekly, and E every 10 days. Most recently, VIOT was updated on September 10, 2026 and E on June 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.*