Comparison

Check vs ViSymulation Pro

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

Head to head
About

Check

This application helps HKDSE candidates manage their examination schedules and perform self check-in at designated examination centers. It provides essential information for students preparing for their exams.

Highlights
  • View examination schedule
  • Perform self check-in
  • Access examination hall center information
  • Manage exam details
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The 'Check-in Smart (HKDSE)' App is developed for HKDSE candidates to check their examination schedule and perform Self Check-in at the assigned examination hall centres.

About

ViSymulation Pro

Features
Read full description

"ViSymulation Pro" is an augmented reality (AR) mobile application, developed by the Department of Ophthalmology, School of Clinical Medicine of the University of Hong Kong. It aims to educate users on the visual symptoms of common vision problems. Users could gain a first-person experience of the impaired vision and the corresponding difficulties encountered by the visually impaired persons (VIPs). As a result, the public awareness of vision protection is raised while the empathetic attitude towards the visually-impaired people are developed among the community. "ViSymulation Pro" provides 2 modes: 1. "Information About Vision Problems" - For individual users - Discover the aetiology, signs and visual symptoms of vision problems - Experience visual symptoms of vision problems through the 1-minute AR simulation 2. "Create/Join Room" - For groups and events - Remote-control function: control of multiple smartphones to display desired visual symptoms to realize group-based teaching This mobile app can simulate the following vision problems with three stages of progression (mild, moderate, and severe) or the subtypes: - Diabetic Retinopathy - Cataract - Glaucoma - Age-related macular degeneration - Retinitis Pigmentosa - Retinal Detachment - Myopia - Hyperopia - Presbyopia - Astigmatism - Color Blindness (Protanopia, Tritanopia, Deuteranopia, Monochromacy) - Visual Pathway Lesions (Left Homonymous Hemianopia, Left Homonymous Superior Quadrantanopia, Left Homonymous Inferior Quadrantanopia)

Screenshots

Check4 screens
ViSymulation Pro4 screens

Verdict

The call

The clearest difference is update cadence: ViSymulation Pro at every 3 weeks against Check's every 2 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

Check ships an update every 2 months, ViSymulation Pro every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Check versus ViSymulation Pro: the parameters behind the verdict, then further details
ParameterCheckViSymulation Pro
PriceFreeFree
Rating1.0 (4 ratings) — better—
Positive reviews17.3% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size44 MB240 MB
Age rating4+12+
DeveloperHong Kong Examinations And Assessment AuthorityHKU TELI

In-app purchases

None

Check

No in-app purchases

None

ViSymulation Pro

No in-app purchases

Questions

Is Check free?
Check is free to download, with no in-app purchases.
Is ViSymulation Pro free?
ViSymulation Pro is free to download, with no in-app purchases.
Do Check or ViSymulation Pro have ads?
Neither Check nor ViSymulation Pro shows ads.
Which is updated more often, Check or ViSymulation Pro?
Check ships an update every 2 months, and ViSymulation Pro every 3 weeks. Most recently, Check was updated on October 24, 2026 and ViSymulation Pro on October 30, 2026.

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