Comparison

Ask Fellow Optoms 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

Ask Fellow Optoms

Features
Read full description

Want to communicate with and/or learn from other experienced optometrists in a safe/secure way? We've built a network of eyecare professionals where this is now possible. Learn through experience whether it's your own or other practitioners'. This app is built by optometrists who are determined to help you learn from the best way possible - from experiences. Search a history of thousands of posts and use advanced AI capabilities to query them and dive deeper to open up learning opportunities. This App is not intended to replace a medical decision by a doctor, it is intended only to be used as a channel for medical professionals to communicate with other medical professionals. For any health concern, please seek a doctor’s advice before making any medical decisions See terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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

Ask Fellow Optoms4 screens
ViSymulation Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: ViSymulation Pro at 13.0 against Ask Fellow Optoms's 17.0. On price, update cadence, ads and in-app purchases 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

Ask Fellow Optoms ships an update monthly, ViSymulation Pro every 3 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 5 level
Ask Fellow Optoms versus ViSymulation Pro: the parameters behind the verdict, then further details
ParameterAsk Fellow OptomsViSymulation Pro
PriceFreeFree
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size21 MB240 MB
Age rating17+12+
DeveloperClinician People Ltd.HKU TELI

In-app purchases

None

Ask Fellow Optoms

No in-app purchases

None

ViSymulation Pro

No in-app purchases

Questions

Is Ask Fellow Optoms free?
Ask Fellow Optoms 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 Ask Fellow Optoms or ViSymulation Pro have ads?
Neither Ask Fellow Optoms nor ViSymulation Pro shows ads.
Which is updated more often, Ask Fellow Optoms or ViSymulation Pro?
Ask Fellow Optoms ships an update monthly, and ViSymulation Pro every 3 weeks. Most recently, Ask Fellow Optoms was updated on October 12, 2026 and ViSymulation Pro on October 16, 2026.

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