# 凌度钥匙Plus vs JDW Light Stick

The clearest difference is update cadence: JDW Light Stick at every 9 days against 凌度钥匙Plus's every 3 weeks. 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.

凌度钥匙Plus ships an update every 3 weeks, JDW Light Stick every 9 days. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 凌度钥匙Plus | JDW Light Stick |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 38 MB | 1 MB |
| Requires iOS | **13.0** | 14.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Lingdu Auto Electronics Co., Ltd.](https://appshunter.io/developer/1727524224) | [UMK Entertainment Co., Ltd](https://appshunter.io/developer/1656031877) |

## What reviewers say

### 凌度钥匙Plus

[App page](https://appshunter.io/ios/app/plus/id6448126824)

**Features:** macOS Compatibility

**In-app purchases:** none


### JDW Light Stick

[App page](https://appshunter.io/ios/app/jdw-light-stick/id6474162631)

**In-app purchases:** none


## Frequently asked questions

### Is 凌度钥匙Plus free?

凌度钥匙Plus is free to download, with no in-app purchases.

### Is JDW Light Stick free?

JDW Light Stick is free to download, with no in-app purchases.

### Do 凌度钥匙Plus or JDW Light Stick have ads?

Neither 凌度钥匙Plus nor JDW Light Stick shows ads.

### Which is updated more often, 凌度钥匙Plus or JDW Light Stick?

凌度钥匙Plus ships an update every 3 weeks, and JDW Light Stick every 9 days. Most recently, 凌度钥匙Plus was updated on September 17, 2026 and JDW Light Stick on September 7, 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.*