GrapheneOS
LineageOS
Android
e.foundation /e/
postmarketOS
Ubuntu Touch
DivestOS
Privacy-focused operating system for smartphones based on Android and microG

Waitwhile
Qwaiting
Skiplino
EZLineGo
QLESS
Queue-it
TablesReady
ScanQueue is the leading QR code queue management system worldwide. Let customers join queues virtually using our digital waitlist and queue management software—ideal for restaurants, salons, clinics, and retail.

Which is more popular?
Based on our record, CalyxOS seems to be more popular. It has been mentioned 191 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
COS
CalyxOS
|
|
|
|---|---|---|
| Website | calyxos.org | scanqueue.com |
| Pricing | — | |
| Company | — | Startup from Australia · 1 - 9 employees · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of CalyxOS yet.
ScanQueue is a QR code based virtual queue and digital waitlist system designed to help businesses manage customer flow without physical lines or manual processes. Customers simply scan a QR code to join a queue remotely, receive real time updates on their position, and get notified when it is...
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
CalyxOS Review: The Private & Secure Android ROM For Everyone!
More videos
No ScanQueue videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using CalyxOS and ScanQueue. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

It ships with Signal for encrypted messaging; Tor browser to access the web without any tracking; a free and trusted VPN from the Calyx Institute; the open-source Aurora Store, a Play Store alternative, and more....
We have no reviews of ScanQueue yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

I use pixel 3 with https://calyxos.org/ as a home phone to play music, record videos, pictures etc. Calyxos is still providing extended support for 4a, but microG doesn't work as well compared to sandboxed google play services on... - Source: Hacker News / almost 2 years ago
For example https://androidauthority.com/grapheneos-3287030/ > "Even if you stomach the Pixel-only requirement" I have not and will not stomach that at all, nope! https://grapheneos.org/faq#supported-devices Nope! I wasn't paying... - Source: Hacker News / over 2 years ago
I'm sure you did your research. I'm writing for other readers who are interested. There are a few alternatives, more can be found but this is a selection of the most prominent offerings. /e/OS: https://e.foundation/e-os/ GrapheneOS:... - Source: Hacker News / almost 3 years ago
Tracking ScanQueue since Jan 2026.
When comparing CalyxOS and ScanQueue, you can also consider the following products.

GrapheneOS is an open source privacy and security focused mobile OS with Android app compatibility.
Compare GrapheneOS to CalyxOS or ScanQueue:


Operating system for smartphones and tablet computers, based on the Android
Compare LineageOS to CalyxOS or ScanQueue:


Android is an open source mobile operating system initially released by Google in 2008 and has since become of the most widely used operating systems on any platform.
Compare Android to CalyxOS or ScanQueue:

Queue management system software for queuing customers and gather their feedbacks, monitor real-time information and speed of services.
Compare Skiplino to CalyxOS or ScanQueue: