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App Store Apps > Utilities > Focus Guardian
Focus Guardian icon

Focus Guardian

by 博宇 周 · Utilities · $3.99
On the App Store since July 2024 · Data updated 2026-10-29

Focus Guardian is made and published by 博宇 周. AppBrain is an independent app data site and isn't affiliated with 博宇 周. The app name, icon, screenshots and description belong to 博宇 周 and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
4.67
3 ratings
Last updated
May 5, 2025
Size
2.99 MB

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

User feedback

Ratings and reviews on the App Store

Comments on Focus Guardian for iOS

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Store listing

By 博宇 周, from the App Store
Focus Guardian Screenshot 1 of 4
Focus Guardian Screenshot 2 of 4
Focus Guardian Screenshot 3 of 4
Focus Guardian Screenshot 4 of 4
Screenshots by 博宇 周, from the the App Store listing
Description by 博宇 周 Written by the developer, not by AppBrain. Click to read.
FocusGuardian: Your Reliable Virtual Co-Pilot and Study Partner
Utilizing the powerful computational capabilities and advanced imaging technology of the iPhone, FocusGuardian delivers a machine vision-driven fatigue prevention alert system. This app offers extensive customization options, allowing you to tailor the features to meet your specific needs. Whether you are a student or a professional, FocusGuardian is your ally, assistant, and essential tool.

High Customization:
1. Activate only one monitering—choose either dozing monitoring or yawning detection.
2. Set alerts for when just one eye closes.
3. Customize the "FocusGuardian" experience based on the size of your eyes and mouth.
4. Record only, no alerts—avoid frequent disturbances while gathering valuable data on your work habits.
5. Customize alert tones for a truly personalized experience.
6. Compatible with AirPods to ensure your environment remains undisturbed.

Human-Centric Design, Avoiding Embarrassment:
1. Monitor without video streaming to conserve system resources, reduce device heating, and extend usage time.
2. Turn off video streaming while keeping monitoring active.

Record Every Moment of Protection:
1. Excellent guard record management system organizes your data neatly.
2. Set custom "auto-archive days" to keep your main page both minimalist and convenient.

Additional Practical Features:
1. Low volume reminder ensures alert effectiveness.
2. Customize the duration of the alert tone.
3. Zoom in and out of the camera view.
4. Brighten the background to serve as a fill light.
5. Beautifully designed main page layout.

Privacy Protection:
All computations are performed locally, ensuring that your valuable privacy data is never compromised.

Purchase Policy:
One-time payment for lifetime maintenance.
Official page on the App Store

Safety and technology

Found in the app by AppBrain
Price
$3.99
App size
2.99 MB
Content rating
Everyone

Technologies used by Focus Guardian

Releases

Updates seen on the App Store
Version
1.0.3
Launched
July 2024

No changelog data

Rankings

App Store top charts

App Store Rankings for Focus Guardian

This app is not ranked

About the app and developer

About Focus Guardian

Focus Guardian is an utilities app developed by 博宇 周.

User Ratings

Focus Guardian is rated 4.67 out of 5 stars. The rating is based on 3 ratings.

App Information

Focus Guardian costs $3.99. The app size is 2.99 MB. The latest version available is 1.0.3. The last update was on May 5, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since July 2024.

Developer information for 博宇 周

博宇 周

Address:

Frequently asked questions about Focus Guardian

Is Focus Guardian free?

No. Focus Guardian costs $3.99 on the App Store.

Is Focus Guardian still available?

Yes. Focus Guardian is on the App Store, and the last update we saw was on May 5, 2025.

How large is Focus Guardian?

Focus Guardian is 2.99 MB.

Is Focus Guardian suitable for children?

App Store rates the content of Focus Guardian as suitable for everyone.

How do people rate Focus Guardian?

Focus Guardian scores 4.67 out of 5 stars, from 3 ratings on the App Store.

Who made Focus Guardian?

Focus Guardian was developed by 博宇 周. It is listed in the utilities category on the App Store.

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