# LENGCEOI vs Sidekey

LENGCEOI and Sidekey are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads 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.

On the App Store both sit at effectively the same score — 5.0 for LENGCEOI against 5.0 for Sidekey. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | LENGCEOI | Sidekey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lengceoi/id6759778715/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sidekey-wireless-keyboard/id6784690380/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | Free |
| Size | 48 MB | 4 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lingqu Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1858443414) | [Kaihong Chen](https://appshunter.io/developer/6784690382) |

## What reviewers say

### LENGCEOI

[App page](https://appshunter.io/ios/app/lengceoi/id6759778715)

Transform your traditional air conditioner into a smart device. Control, automate, and monitor your AC remotely, set schedules, and track energy usage for increased comfort and efficiency.

**Highlights:** Remote AC control, Customizable automation scenes, Energy consumption tracking, Wi-Fi setup with ESP32 modules, Scheduled operations, Secure device connectivity

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

**In-app purchases:** none


### Sidekey

[App page](https://appshunter.io/ios/app/sidekey-wireless-keyboard/id6784690380)

Transform your iPhone into a wireless keyboard and custom shortcut pad for your Mac or Windows PC. Design your ideal layout with custom keys, shortcuts, and multiple layers. Control your computer seamlessly over Wi-Fi without any extra hardware.

**Highlights:** Customizable wireless keyboard, Create custom shortcuts and combos, Multiple layers and modes, Trackpad functionality, Voice typing to computer, Quick QR code pairing, Works with Mac and Windows

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LENGCEOI free?

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

### Is Sidekey free?

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

### Which has better reviews, LENGCEOI or Sidekey?

LENGCEOI and Sidekey are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do LENGCEOI or Sidekey have ads?

Neither LENGCEOI nor Sidekey 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.*