# Gard Charge — USB Charge Timer

> USB charge timer and device controller with monitoring features. (iPhone/iPad app by Joybien Technologies Co., Ltd..)

- Source: https://appshunter.io/ios/app/gard-charge/id1247757760 (this page in markdown: same URL + `.md`)
- Developer: [Joybien Technologies Co., Ltd.](https://appshunter.io/developer/942916760)
- Category: Lifestyle, Utilities
- Price: Free
- Rating: 2.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 23 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2017-07-07
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/gard-charge/id1247757760/reviews.md

## What is Gard Charge?

This App works with GC101 Device. Use this App to control ON/OFF & Count Down Timer functions, and to  monitor Current & Voltage on the GC101 Device.  

The App features are as follow:
(1)Set GC101 Device Parameters including Count Down Timer Setting & Count Down Timer Enable/Disable
(2)Monitor GC101 Current & Voltage along with Power values
(3)Direct Manual ON/OFF Control

(4)ON/OFF controlled by Apple Watch via iPhone

## Key features

- Countdown timer setting
- Manual ON/OFF control
- Current & Voltage monitoring
- Power value display
- Apple Watch control


## Frequently asked questions about Gard Charge

### What is Gard Charge used for?

Gard Charge is used to control and monitor the GC101 device. It allows you to set countdown timers, manually turn the device on or off, and view current, voltage, and power values.

### Does Gard Charge work with my iPhone and Apple Watch?

Yes, Gard Charge is supported on iPhone, iPad, and iPod. It also offers ON/OFF control via Apple Watch through your iPhone.

### How accurate is the monitoring in Gard Charge?

The app monitors current and voltage on the GC101 device. Specific accuracy details are not provided, but it aims to give real-time power values.

### Can I use Gard Charge without the GC101 device?

No, Gard Charge is designed to work specifically with the GC101 device. It requires this hardware to function for control and monitoring.

### How often is Gard Charge updated?

The latest version of Gard Charge was released on January 11, 2019. The app has not been updated since then.

### What is the user rating for Gard Charge?

Gard Charge has a rating of 2.0 stars from 2 ratings. This indicates a generally negative user sentiment based on the limited feedback available.

### Is Gard Charge free to download and use?

Yes, Gard Charge is available for free. There are no in-app purchases or subscription fees associated with using the app.

### What age rating is Gard Charge suitable for?

Gard Charge has an age rating of 4+. This means it is considered suitable for children aged 4 and above.

## Version history (last 5 releases)

### 1.0.9 — 2019-01-11

Add Watch Complication

### 1.0.8 — 2018-12-28

Add Apple Watch to control device ON/OFF and device information monitor

### 1.0.7 — 2018-01-05

iOS 11 compliant upgrade
(1)Add  Charge Elapsed Time

### 1.0.4 — 2017-08-10

Multi language support: English ,Chinese(Traditional) & Chinese(Simplified)

### 1.0.3 — 2017-08-04

Bug fix
Add new features
(1)Low Charge Current turn off setting

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## More apps by Joybien Technologies Co., Ltd.

- [Smart USB Power Meter](https://appshunter.io/ios/app/smart-usb-power-meter/id1342475252)
- [mmWaveApi](https://appshunter.io/ios/app/mmwaveapi/id1441249254)
- [Badminton Counter](https://appshunter.io/ios/app/badminton-counter/id1446207644)

All apps by Joybien Technologies Co., Ltd.: https://appshunter.io/developer/942916760

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*