# Crestron Zūm vs 内蒙君正E

The clearest difference is iOS requirement: 内蒙君正E at 8.0 against Crestron Zūm's 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.

## The numbers

| Metric | Crestron Zūm | 内蒙君正E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/crestron-zum/id1212507034/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | Free | — |
| Size | 19 MB | 183 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Crestron Electronics, Inc.](https://appshunter.io/developer/307560804) | [Inner Mongolia Junzheng Energy & Chemical Group Co., Ltd.](https://appshunter.io/developer/1513865799) |

## What reviewers say

### Crestron Zūm

[App page](https://appshunter.io/ios/app/crestron-zum/id1212507034)

This app simplifies wireless lighting control for spaces of any size, from single rooms to entire buildings. It allows users to easily name and group rooms, create custom lighting scenes, and manage daylighting and scheduled events.

**Highlights:** Wireless lighting control, Easy design and setup, Room naming and grouping, Custom scene creation, Daylighting optimization, Scheduled event management

**In-app purchases:** none


### 内蒙君正E

[App page](https://appshunter.io/ios/app/e-mobile/id1513865800)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crestron Zūm free?

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

### Is 内蒙君正E free?

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

### Do Crestron Zūm or 内蒙君正E have ads?

Neither Crestron Zūm nor 内蒙君正E shows ads.

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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.*