Screen Edge Align
Tempered Glass Film Helper
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Just applied a screen protector? Instantly check if it's covering your display edges. Simple, fast, and no internet needed.
Ever wondered if your screen protector is slightly overlapping the display area of your iPhone?
Screen Edge Tester is a simple yet powerful tool that helps you instantly verify whether your screen protector is obscuring any part of the visible screen.
How It Works The app places colorful arrow markers along all four edges and rounded corners of your screen, right up to the display boundary. If every arrow is fully visible, your screen protector is perfectly aligned. If arrows on any side appear cut off or hidden, that edge is being covered.
Key Features ◆ Arrows precisely follow your iPhone's screen corner radius ◆ Four distinct colors for each edge — easy to identify at a glance ◆ Supports iPhone X through iPhone 17, all models ◆ Automatically detects your device and matches its exact corner curvature ◆ Works offline — zero data collection, zero privacy concerns ◆ Clean, minimal interface — no ads, no in-app purchases
Use Cases • Check screen protector alignment after application • Verify screen integrity when buying a used iPhone • Compare coverage quality across different protector brands • Confirm proper screen assembly after a repair
One look is all it takes.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, 晓飞 沈, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 晓飞 沈
- Size
- 764.9 KB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Shenxiaofei
