SizeChina vs PolyULife
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SizeChina
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The SizeChina database is the first-ever 3D digital database of Chinese head and face shapes. Accurate facial dimensions extracted from the SizeChina database can be accessed from this app, which helps students and professionals alike in designing Chinese-fit consumer products such as glasses, helmets and face masks.
PolyULife
This app provides students with convenient access to essential university services and their personal academic information. It streamlines access to student life resources within the university.
- Access to common university services
- Personal student information
- Streamlined access to academic life
- University resource hub
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PolyULife allows PolyU students to have quick access to the commonly used services and to access to personal information about their student life in the University
Screenshots
Verdict
The clearest difference is update cadence: PolyULife at every 4 months against SizeChina's every 60 months. SizeChina's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SizeChina ships an update every 60 months, PolyULife every 4 months. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.
| Parameter | SizeChina | PolyULife |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 60 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 23 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Apps Resource Centre, Hong Kong Baptist University | The Hong Kong Polytechnic University |
In-app purchases
SizeChina
No in-app purchases
PolyULife
No in-app purchases
Questions
Is SizeChina free?
Is PolyULife free?
Do SizeChina or PolyULife have ads?
Which is updated more often, SizeChina or PolyULife?
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