OIC HRIS vs CTK x BiLumix
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
OIC HRIS
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The human resource information system (HRIS) is a system that is used request and approve leave on an organizationβs employees.
CTK x BiLumix
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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 β’ Product registration: register your CTK x BiLumix products in the app. β’ Product management: view and manage your registered products in one place. β’ PD measurement: uses the smartphone camera to measure the distance between your pupils. β’ Working distance and brightness measurement: measure your working distance and brightness. β’ Record management: automatically stores your measurement results in the app for convenient access. β’ 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.
Screenshots
Verdict
The clearest difference is device support: OIC HRIS at 3 against CTK x BiLumix's 1. OIC HRIS also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OIC HRIS ships an update every 3 weeks, CTK x BiLumix every 11 days. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.
| Parameter | OIC HRIS | CTK x BiLumix |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 11 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 11.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 62 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Office of Insurance Commission | ChoiceTech Korea Co., Ltd. |
In-app purchases
OIC HRIS
No in-app purchases
CTK x BiLumix
No in-app purchases









