Behind Your Eyelid AR vs NotNock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Behind Your Eyelid AR
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Take the artwork video home with our AR filter posters! Well known for her moving image installations, the Swiss artist Pipilotti Rist has long explored the possibilities of video to offer a remarkable vision of seeing differently. With this AR filter app and AR filter posters available for purchase at the Tai Kwun Contemporary exhibition Behind Your Eyelid – Pipilotti Rist, excerpts of two of her works – Ever is Over All (1997) and Neighbors without Fences (2021) will instantly pop up on the screen once you hold your phone camera in front of the posters.
NotNock
Discover local events and activities, and connect with like-minded individuals. Explore a wide range of options, from art exhibitions to yoga, and build genuine connections through shared interests and values. Safety features are integrated for a secure experience.
- Event and activity discovery
- Connect with like-minded people
- Value-matching for authentic connections
- Group chats and private conversations
- Safety features for secure connections
- Search for events across Hong Kong
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NotNock® is your free lifestyle companion for discovering exciting events, finding fun activity ideas, and connecting with people who share your vibe. Whether you're looking to chill, connect or explore, NotNock makes it easy—and now, with our latest feature, you can freely search for fun activities and events happening all across Hong Kong. From art exhibitions to rooftop yoga, your next adventure is just a tap away. With innovative safety features designed for your comfort, NotNock is perfect for you to enjoy your time off. Our community is built around shared values and interests, helping you form genuine, meaningful connections. Whether you're a traveler, foodie, or culture enthusiast, NotNock helps you find what you desire. How NotNock Works Getting started is easy. Download and you can browse for events and activities. Register as a member to unlock more features for free! Discover & Connect Online Explore a wide range of events and activities happening around Hong Kong—completely free to search! Join group chats with fellow attendees to break the ice, or swipe to spark a private conversation with someone who shares your interests. (*Available in Connect portal only.) Experience Together Offline Meet up at the event or activity, dive into it, and enjoy shared experiences that naturally build connections. Unlock interactive features as you participate and make memories beyond the screen. Connect Through Shared Values Whether you're into art, adventure, or quiet coffee chats, our value-matching feature helps you find people who resonate with your lifestyle and outlook—so your connections feel authentic and lasting. Never Too Late: Missed the chance to meet someone special at the event? No worries! Revisit the group chat and event attendance list to search for your ideal match. The group chat continues after the event, allowing you to reconnect with those who shared the same experience. (*Available in Connect portal only.) Your Safety Is Our Priority Our safety features are designed to help you build strong, secure connections with confidence. Privacy Policy: https://www.notnock.com/privacy Terms & Conditions: https://www.notnock.com/terms Support: https://www.notnock.com/support Alpha Match Technology Limited is the parent company of NotNock.
Screenshots
Verdict
The clearest difference is update cadence: NotNock at weekly against Behind Your Eyelid AR's every 42 months. Behind Your Eyelid AR's advantage is iOS requirement (12.0 vs 15.1). 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.
Behind Your Eyelid AR ships an update every 42 months, NotNock weekly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.
| Parameter | Behind Your Eyelid AR | NotNock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 42 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 111 MB | 111 MB |
| Age rating | 4+ | 17+ |
| Developer | Tai Kwun | Alpha Match Technology Limited |
In-app purchases
Behind Your Eyelid AR
No in-app purchases
NotNock
No in-app purchases
Questions
Is Behind Your Eyelid AR free?
Is NotNock free?
Do Behind Your Eyelid AR or NotNock have ads?
Which is updated more often, Behind Your Eyelid AR or NotNock?
Other comparisons
