CTK x BiLumix
ChoiceTech Korea Co., Ltd. Lifestyle iPhoneiPadiPod touch
CTK x BiLumix is a free Lifestyle app for iPhone and iPad by ChoiceTech Korea Co., Ltd. Requires iOS 17.0. Updated October 20, 2026.
- Price
- Free
- on the App Store
- Size
- 20 MB
- Age 4+
- Updated
- Oct 20
- 2026 · v1.0.10
Screenshots
About CTK x BiLumix
CTK x BiLumix is the companion app for CTK x BiLumix headlamps and loupes. Register and manage your CTK x BiLumix products, and measure your pupillary distance (PD), working distance, and brightness in one app. Features and benefits • Product registration: register your CTK x BiLumix products in the app. • Product management: view and manage your registered products in one place. • PD measurement: uses the smartphone camera to measure the distance between your pupils. • Working distance and brightness measurement: measure your working distance and brightness. • Record management: automatically stores your measurement results in the app for convenient access. • Easy to use: an intuitive, user-friendly interface for all users. How to use 1. Register: launch the app and register your CTK x BiLumix product. 2. Measure: choose PD, working distance, or brightness and follow the on-screen guide. 3. Review results: view and save your measurement results. Results may vary depending on device, environment, and measurement conditions. About CTK x BiLumix headlamps and loupes are developed and manufactured by ChoiceTech Korea. This app is also developed and operated by ChoiceTech Korea. For product support or inquiries, contact ChoiceTech Korea.
What’s new
Version 1.0.10 · Updated October 20, 2026
Lux Meter Added: You can now easily measure and check light intensity! Main Screen UI Improvement: Enjoy a cleaner, more intuitive main screen layout. Minor bugs have been fixed, and the UI has been improved.
App privacy
The developer, ChoiceTech Korea Co., Ltd., reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- User Content: Emails or Text Messages
- Contact Info: Physical Address, Email Address, Name, Phone Number
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Precise Location
- Contacts: Contacts
Used for: Analytics
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