ChemEye vs HKBUniverse
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ChemEye
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ChemEye is used to turn your mobile device as a detector and readout device for colorimetric measurement. Colorimetry is a technique in analytical chemistry that is applied to measure the amount of colored compounds in solution, such as heavy metals, sugars, proteins, food additives, and environmental pollutants. The use of ChemEye would replicate the function of a spectrometer with comparable accuracy, sensitivity and repeatability. This app is designed to enable you to: - Understand the basic principles and theory of colorimetry; - Solve real-life analytical science problem; - Perform detection anytime and anywhere; and - Learn outside the laboratory.
HKBUniverse
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HKBUniverse is an immersive AI-enabled virtual environment that facilitates cross-discipline and cross-boundary teaching and learning via collaboration and interaction among students, faculty, and external partners from different disciplines. It is an ongoing project developed from the ground up to reflect its own virtue and values, with the contribution of HKBU faculty's expertise and the participation of industry professionals. It provides a space where students and staff can meet, communicate, and collaborate.
Screenshots
Verdict
The clearest difference is update cadence: ChemEye at weekly against HKBUniverse's every 3 months. ChemEye also leads on iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support 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.
ChemEye ships an update weekly, HKBUniverse every 3 months. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.
| Parameter | ChemEye | HKBUniverse |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac β better |
| Requires iOS | 10.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 24 MB | 1.8 GB |
| Age rating | 4+ | 17+ |
| Developer | Apps Resource Centre, Hong Kong Baptist University | Hong Kong Baptist University |
In-app purchases
ChemEye
No in-app purchases
HKBUniverse
No in-app purchases





