Comparison

StealthTalk Private Messenger vs Royal Message

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

Head to head
About

StealthTalk Private Messenger

This secure messenger offers end-to-end encrypted voice calls and messages for privacy-conscious professionals. Features include self-destructing messages, a stealth mode for enhanced privacy, and a zero-knowledge architecture.

Highlights
  • Secure voice calls
  • End-to-end encrypted messages
  • Self-destructing messages
  • Stealth mode
  • Zero-knowledge architecture
  • Patented SDNP protocol
Features
Read full description

StealthTalk is a private messenger designed to meet high demands of business- and privacy-minded professionals. Based on a patented SDNP protocol developed for professional use in telecommunications, StealthTalk bridges the gap between professional and consumer security solutions. KEY FEATURES Secure Voice Calls Make secure calls with exceptional voice quality, even with slow internet connection speeds based on TETRA professional communication standards and SDNP protocol. Secure Messages Exchange true end-to-end encrypted messages with all sensitive message data encryption and decryption taking place entirely on the user device. Self-Destruct Messages Send confidential messages that are erased automatically after a selected period of time. Stealth Mode Protected stealth environment for sensitive calls and messages that requires users to enter their password to preview messages or receive calls. PRIVACY & SECURITY End-to-End Encryption All communication within StealthTalk is always protected with end-to-end encryption powered by a patented SDNP protocol that uses ECC 512, AES 256 and SHA-3 512 as primitives. Zero-Knowledge Proof StealthTalk knows nothing about the content of your messages or calls. User data is not collected or stored on StealthTalk servers and cannot be analyzed, sold or disclosed. Professional Telecommunications Technology StealthTalk communication security is based on the patented, tried and field-tested SDNP protocol developed for and used in professional telecommunications. REQUIRED PERMISSIONS StealthTalk requires the following permissions to deliver its private messaging services and ensure all features are operational. • Contacts: Contacts permission is used to match you with your contacts using phone number hashes. StealthTalk does not monetize, collect or store your address book data. • Microphone: Microphone access is required to make secure voice calls • Bluetooth & Location: Bluetooth and location access is needed to locate devices close to you and enable encryption key exchange. • Camera: Camera access is needed to add new contacts via QR code and send pictures with the built-in camera. • Storage: Storage access is needed to store images and files that you receive in chats. For additional information and suggestions, please contact support@stealthtalk.com

About

Royal Message

A modern messaging app for fast, simple, and private communication without requiring a phone number or email. It offers real-time chats, group messaging, and customizable features with encrypted data transmission.

Highlights
  • No phone number or email registration
  • Real-time messaging
  • Group chats up to 1024 members
  • Encrypted data transmission
  • Customizable chat backgrounds and bubble colors
  • Optional screenshot protection
Read full description

Royal Message is a modern messaging app designed for fast and simple communication. No phone number required. No email address required. No traditional registration process. Simply start the app, add friends via RMID or QR code, and start chatting instantly. Fast & Efficient • Real-time messaging • High-quality photos and videos • Clear and reliable voice messages Chats & Groups • Private one-to-one chats • Groups with up to 1024 members • Secure account recovery with your chosen password Privacy Focused • No access to your contacts • Encrypted data transmission • Messages are deleted from the server after successful delivery Fully Customizable • Custom chat backgrounds • Adjustable chat bubble colors • Optional screenshot protection in private chats Built for Global Users • Available in 25 languages • Reliable infrastructure for smooth communication Why is Royal Message free? We display a small, unobtrusive banner ad to remain independent. Royal Message – Secure. Private. Direct.

Screenshots

StealthTalk Private Messenger4 screens
Royal Message4 screens

Verdict

The call

StealthTalk Private Messenger and Royal Message both sit at 3.8 stars, but that hides the real split: 100% of Royal Message's written reviews are positive against 50% of StealthTalk Private Messenger's. Royal Message also leads on update cadence (weekly vs fortnightly). StealthTalk Private Messenger's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. StealthTalk Private Messenger sells 6 one-off in-app purchases and Royal Message sells 2 in-app purchases, starting at $0.29 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.8 for StealthTalk Private Messenger against 3.7 for Royal Message. Both are backed by a comparable volume of ratings — 10 and 3 respectively. Written reviews are what separate them: 50% of StealthTalk Private Messenger's written reviews are positive against 100% of Royal Message's.

UpkeepUpdate frequency

StealthTalk Private Messenger ships an update fortnightly, Royal Message weekly. Both last shipped on November 3, 2026.

Scorecard5 real differences · 5 level
StealthTalk Private Messenger versus Royal Message: the parameters behind the verdict, then further details
ParameterStealthTalk Private MessengerRoyal Message
PriceFreeFree
Rating3.8 (10 ratings) — better3.7 (3 ratings)
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings10 — better3
Update frequencyFortnightlyWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size94 MB250 MB
Age rating4+12+
DeveloperStealthTalk Inc.Themis Lois

Customer experience

StealthTalk Private Messenger

All ratings10 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews6 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

Royal Message

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

StealthTalk Private Messenger

One-time6
  • StealthTalk Pro (1 month)$4.99
  • StealthTalk Max (1 month)$9.99
  • StealthTalk Elite (1 month)$14.99
Show 3 more
  • StealthTalk Pro (1 year)$49.99
  • StealthTalk Max (1 year)$99.99
  • StealthTalk Elite (1 year)$149.99
2 purchases

Royal Message

Subscriptions2
  • Royal Message Monthly$0.291 Month
  • Royal Message Yearly$3.991 Year

Questions

Is StealthTalk Private Messenger free?
StealthTalk Private Messenger is free to download, with in-app purchases available.
Is Royal Message free?
Royal Message is free to download, with in-app purchases available.
Which has better reviews, StealthTalk Private Messenger or Royal Message?
StealthTalk Private Messenger is rated higher. StealthTalk Private Messenger averages 3.8 out of 5 from 10 ratings, while Royal Message averages 3.7 from 3 ratings.
Do StealthTalk Private Messenger or Royal Message have ads?
Royal Message shows ads; StealthTalk Private Messenger does not.
Which is updated more often, StealthTalk Private Messenger or Royal Message?
StealthTalk Private Messenger ships an update fortnightly, and Royal Message weekly. Most recently, StealthTalk Private Messenger was updated on November 3, 2026 and Royal Message on November 3, 2026.

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