Comparison

SizeChina vs Inspire@PolyU

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

SizeChina

Features

Read full description

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.

About

Inspire@PolyU

Features

Read full description

PolyU has launched a university-wide mentorship programme, namely the “INSPIRE” Mentorship Programme, with an aim of enhancing our students’ holistic education experience, intellectual growth, academic enhancement, and career development through a support network of role models and prominent leaders from the PolyU community. To further facilitate the interaction between mentors and mentees regardless of time, place, and pandemic constraint, a mobile application has been developed for mentors and mentees to interact and share insights in personal and career development.

Screenshots

SizeChina3 screens

Inspire@PolyU4 screens

Verdict

The call

The clearest difference is update cadence: Inspire@PolyU at every 2 months against SizeChina's every 60 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SizeChina ships an update every 60 months, Inspire@PolyU every 2 months. Both last shipped on October 26, 2026.

Scorecard1 real difference · 5 level

SizeChina versus Inspire@PolyU: the parameters behind the verdict, then further details
Parameter	SizeChina	Inspire@PolyU
Price	Free	Free
Update frequency	Every 60 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0	12.0
Further details — not scored
Size	23 MB	34 MB
Age rating	4+	4+
Developer	Apps Resource Centre, Hong Kong Baptist University	The Hong Kong Polytechnic University

In-app purchases

None

SizeChina

No in-app purchases

None

Inspire@PolyU

No in-app purchases

Questions

Is SizeChina free?

SizeChina is free to download, with no in-app purchases.

Is Inspire@PolyU free?

Inspire@PolyU is free to download, with no in-app purchases.

Do SizeChina or Inspire@PolyU have ads?

Neither SizeChina nor Inspire@PolyU shows ads.

Which is updated more often, SizeChina or Inspire@PolyU?

SizeChina ships an update every 60 months, and Inspire@PolyU every 2 months. Most recently, SizeChina was updated on October 26, 2026 and Inspire@PolyU on October 26, 2026.