Google Cardboard vs Mr. Know It All’s
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Google Cardboard
Experience virtual reality on your iPhone. This app guides you through setting up a compatible viewer and offers initial immersive experiences to explore.
- VR viewer setup
- Introductory VR experiences
- iPhone compatibility
- Cardboard viewer integration
Read full descriptionHide full description
Cardboard puts virtual reality on your iPhone. The Google Cardboard app helps you set up a Cardboard viewer and includes a few experiences to get you started. To fully enjoy this app you'll need a Cardboard viewer. Learn more and get your own Cardboard viewer at http://g.co/cardboard. Do not use this app while driving, walking, or otherwise by being distracted or disoriented from real world situations that prevent you from obeying traffic or safety laws.
Mr. Know It All’s
Read full descriptionHide full description
Mr. Know It All's Dream Book Explore the meaning behind your dreams with Mr. Know It All's Dream Book, a modern take on classic dream interpretation books. Enter a word from your dream and receive lucky numbers and traditional interpretations inspired by timeless folklore. Whether you are curious, nostalgic, or just having fun, Dream Book brings cultural dream symbolism into a sleek, easy-to-use mobile experience. All features require a subscription. Subscription automatically renews unless cancelled. Terms of Use: https://www.mrknowitallslottery.com/terms-of-use Privacy Policy: https://www.mrknowitallslottery.com/privacy-policy
Screenshots
Verdict
The clearest difference is in-app purchases: Google Cardboard at none against Mr. Know It All’s's 2. On price, update cadence, ads 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. Mr. Know It All’s sells 2 in-app purchases, starting at $4.99 per month. Google Cardboard asks for nothing beyond the download.
Google Cardboard ships an update every 3 months, Mr. Know It All’s every 2 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.
| Parameter | Google Cardboard | Mr. Know It All’s |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (682 ratings) — better | — |
| Positive reviews | 26.6% of reviews | — |
| Number of ratings | 682 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 60 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Hurley | |
Bugs and requests
Google Cardboard
Reported bugs
3 issues- Constant spinning/shaking on some devices
- Crashes and freezes on launch
- Incompatibility with certain VR headsets
Requested features
4 requests- More VR games and interactive experiences
- Ability to view own photos/videos in VR
- Support for newer iOS versions
- Improved navigation and controls
Mr. Know It All’s
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Google Cardboard
No in-app purchases
Mr. Know It All’s
- Mr Know it All Premium$4.991 Month
- Yearly premium$19.991 Year
Questions
Is Google Cardboard free?
Is Mr. Know It All’s free?
Do Google Cardboard or Mr. Know It All’s have ads?
Which is updated more often, Google Cardboard or Mr. Know It All’s?
Other comparisons
