# Security Guardian - Anti Theft — Anti Theft Alarm Security

> Mobile anti-theft alarm and location tracking for iOS devices. (iPhone/iPad app by 永刚 陈.)

- Source: https://appshunter.io/ios/app/security-guardian-anti-theft/id1375311219 (this page in markdown: same URL + `.md`)
- Developer: [永刚 陈](https://appshunter.io/developer/1289220847)
- Category: Utilities, Business
- Price: Free with in-app purchases
- Rating: 4.40/5 from 22 App Store ratings · 27 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 6 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2018-05-12
- Data updated: 2026-08-18
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/security-guardian-anti-theft/id1375311219/reviews.md

## What is Security Guardian?

Mobile Anti-Theft Guard is a software that provides iOS users with an alarm sound when the iOS device is lost beforehand. It can even send lost photo and position information to the designated mailbox.
At present, we provide the following options:
- Static mode: When the mobile phone is stationary on the desktop, an alarm is issued immediately after being moved
- Airplane mode: Alerts immediately when flight mode is turned on
- Pocket mode: Alerts when the phone is taken out of the pocket
- Charging mode: Alerts when power is removed during charging
- Headphone mode: Alerts immediately when the headset is unplugged

Subscription Terms:
Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.

Length of Subscription: 1 Week, or 1 Month, or 1 Year
Price : $0.49/Week, or Free for 3 days, then $1.49/Month after trial, or $14.49/Year
Terms : https://xtoolapp.wordpress.com/2018/04/27/security-guardian-terms
Privacy : https://xtoolapp.wordpress.com/2018/04/27/security-guardian-privacy-policy

Note: An alarm is issued to alert the user in the background and not to call the police.

## Key features

- Motion detection alarm
- Pocket removal alert
- Charging disconnection alarm
- Headphone unplug alert
- Lost photo and position reporting
- Multiple alarm modes

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Security Guardian Premium | $0.49 | per 7 days |
| Security Guardian Premium | $1.49 | per month |
| Security Guardian Premium | $14.49 | per year |


## Recent user reviews (10 of 27)

All indexed reviews: https://appshunter.io/ios/app/security-guardian-anti-theft/id1375311219/reviews.md

### 1/5 — 迁移:换了手机，怎么样把这个 app 迁过来

*2026-06-09*

迁移:换了手机，怎么样把这个 app 迁过来

### 5/5 — 太好用了

*2025-11-27*

就是麻烦点，我没有绑定邮箱，没有申请的邮箱，只不过防盗性还是蛮好的，就是呢，要购买会员

### 5/5 — 恭贺定额，抹

*2022-10-20*

经典，了，饿了，了

### 5/5 — 讚

*2020-12-29, version 1.1.0*

但有一個小問題，螢幕時不時會暗掉

### 5/5 — 駭客盜我全部帳號近整個月

*2020-12-27, version 1.1.0*

這個蠻有用的推薦大家試試
晚點備案討個精神賠償
害我無法正常接單工作

### 5/5 — 我己付了一年的钱。为什么这二天开始不好用了？

*2020-12-05*

呢

### 5/5 — 給你們一個讚

*2020-11-02, version 1.1.0*

非常棒的防盜軟件 很及時傳輸竊賊相片

### 3/5 — 很好。

*2020-08-23*

这个App给我的iPad给了更好的保护，而且还好用，只是有VIP。

### 3/5 — 异常点

*2020-05-28*

好奇怪，有什么用的，要是手机被别人拿走了，小偷直接卸载app，你叫啊？？哈哈哈哈哈…。

### 5/5 — very good app

*2020-04-08*

❤️❤️❤️❤️❤️

## Frequently asked questions about Security Guardian

### What is Security Guardian?

Security Guardian is a mobile application designed to alert you with an alarm if your iOS device is moved unexpectedly, taken from your pocket, or if the charger is disconnected. It also offers features to send lost photo and position information to a designated mailbox.

### Does Security Guardian have ads?

No, Security Guardian does not contain advertisements. The app is free to download and offers optional in-app purchases for its premium features.

### What are the different alarm modes in Security Guardian?

Security Guardian offers several alarm modes including Static mode (alerts when moved while stationary), Airplane mode (alerts when flight mode is turned on), Pocket mode (alerts when taken out of a pocket), Charging mode (alerts when power is removed during charging), and Headphone mode (alerts when headphones are unplugged).

### How much does Security Guardian cost?

Security Guardian offers a 3-day free trial. After the trial, subscription options include $0.49/week, $1.49/month, or $14.49/year. The pricing is clearly outlined for users to choose from.

### What devices does Security Guardian support?

Security Guardian is compatible with iPhone, iPad, and iPod devices. It is designed for the iOS operating system.

### How often is Security Guardian updated?

The latest version of Security Guardian, 1.2.0, was released on November 16, 2023. Updates are released periodically to improve functionality and security.

### What is the age rating for Security Guardian?

Security Guardian has an age rating of 4+. This indicates it is suitable for users of all ages.

### Can Security Guardian call the police if my phone is stolen?

No, the alarm issued by Security Guardian is intended to alert the user in the background. It does not have the functionality to contact or call the police.

## Version history (last 5 releases)

### 1.2.0 — 2023-11-16

1. Adapted to iOS 17 and iPhone 15 series.
2. Optimized performance and user experience.

### 1.1.0 — 2019-10-11

1. Adapt to iOS13, add dark mode
2. Add delay alarm function
3. Optimize performance and experience

### 1.0.3 — 2019-01-21

- Optimize email service

### 1.0.2 — 2019-01-01

- Fit iPhoneXS/R Max
- Optimized performance

### 1.0.1 — 2018-05-05

- Problems with charging mode
- Optimize partial details and performance

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All apps by 永刚 陈: https://appshunter.io/developer/1289220847

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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 2026-08-18.*