Comparison

PRIVUS SecurLine Messenger vs BYO Queue

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

Head to head
About

PRIVUS SecurLine Messenger

This app offers highly secure and private messaging, voice, and video calls with end-to-end encryption. It includes advanced features like post-quantum encryption, disappearing messages, and device protection against malware and forensics.

Highlights
  • End-to-end encrypted messaging
  • HD voice and video calls
  • Post-quantum encryption
  • Disappearing messages
  • File transfers
  • Enhanced device protection
  • Emergency wipe
Features
Read full description

Keep your messages and calls absolutely private with PRIVUS SecurLine. Take your privacy back under control and ensure that no one can listen in on your audio and video conference calls or read your messages and attachments. Now also featuring enhanced device protection and emergency wipe! SecurLine by PRIVUS has been developed with privacy at its core. It is the most advanced, secure, private and encrypted HD quality voice, video and messaging application for the iPhone, with end-to-end encrypted conference calling, post quantum encryption, end-to-end encrypted group chats with file transfers, voice memos and disappearing messages. And on top anti-malware and anti-forensics app protection so only you have access to your data even if crossing into a "hostile" location.. Highly intuitive and easy to use, SecurLine does not compromise on security. Implementation of state-of-the-art, open source encryption over a peer-to-peer, zero knowledge architecture ensures calls are sent directly between devices to enable the highest levels of privacy with HD quality, verifiably secure communications. IMPORTANT NOTE PRIVUS SecurLine is free to download. Its use is subject to a licensing agreement. To acquire a licence, please ask your customer service representative or contact info@privus.io

About

BYO Queue

Read full description

[MAKE YOUR QUEUE CONTACTLESS] Download BYO Queue and let your customers use their own smart phones as buzzers when joining the queue at your restaurants, food courts or even at medical care facilities. [USE CONTACTLESS BUZZER] Ask your customers to scan the QR code provided in this app to join the queue. Allow customers to shop, run errands or sit down somewhere while they wait for their orders to be prepared. The order and collection process can be completely contactless! [UP TO 5 SEPARATE QUEUES] Whether you need multiple separate queues or just a single queue, BYO Queue is the solution for you. [VARIOUS USAGE SCENARIOS] BYO Queue has been designed for use in the following industries: - Food and Beverages - Logistics with Loading Bay / Yard - Banks with Various Queues and Multiple Counters - Outpatient Clinics with Various Labs and Clinics [EXPERIENCE THE NEW MOBILE BUZZER] BYO Buzzer turns your smart phone into a queue transmitter. All you need is your mobile phone and 4G/5G/WIFI data connection. You no longer need to issue a physical buzzer and worry that: - the rechargeable battery in the battery has to be replaced - customers walk too far away and move out of range - customers leave without returning your buzzers Make your queue contactless today!

Screenshots

PRIVUS SecurLine Messenger4 screens
BYO Queue4 screens

Verdict

The call

The clearest difference is in-app purchases: PRIVUS SecurLine Messenger at none against BYO Queue's 3. PRIVUS SecurLine Messenger also leads on update cadence (weekly vs every 6 weeks). On price, ads, device support and iOS requirement 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. BYO Queue sells 3 in-app purchases, starting at $9.99 per month. PRIVUS SecurLine Messenger asks for nothing beyond the download.

UpkeepUpdate frequency

PRIVUS SecurLine Messenger ships an update weekly, BYO Queue every 6 weeks. The most recent releases landed on November 13, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
PRIVUS SecurLine Messenger versus BYO Queue: the parameters behind the verdict, then further details
ParameterPRIVUS SecurLine MessengerBYO Queue
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.616.0 — better
Further details — not scored
Size70 MB12 MB
Age rating4+4+
DeveloperBit Armor AGBYO Buzzer Pte. Ltd.

In-app purchases

None

PRIVUS SecurLine Messenger

No in-app purchases

3 purchases

BYO Queue

Subscriptions3
  • BYO Buzzer Pro-10$9.991 Month
  • BYO Buzzer Pro-25$19.991 Month
  • BYO Buzzer Pro-50$29.991 Month

Questions

Is PRIVUS SecurLine Messenger free?
PRIVUS SecurLine Messenger is free to download, with no in-app purchases.
Is BYO Queue free?
BYO Queue is free to download, with in-app purchases available.
Do PRIVUS SecurLine Messenger or BYO Queue have ads?
Neither PRIVUS SecurLine Messenger nor BYO Queue shows ads.
Which is updated more often, PRIVUS SecurLine Messenger or BYO Queue?
PRIVUS SecurLine Messenger ships an update weekly, and BYO Queue every 6 weeks. Most recently, PRIVUS SecurLine Messenger was updated on November 13, 2026 and BYO Queue on November 7, 2026.

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