Comparison

Biocoded vs StealthTalk Private Messenger

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

Head to head
About

Biocoded

This app offers secure communication with end-to-end encryption for calls, texts, and media sharing. It allows for group chats, conference calls, and live streaming with optional recording and self-destructing messages.

Highlights
  • End-to-end encrypted calls
  • Encrypted text messaging
  • Group chats and conference rooms
  • Encrypted photo and video sharing
  • Confidential live streaming with recording
  • Timed self-destruction of messages
  • Real-time location sharing
Read full description

Biocoded - Secure communication solution for your iPhone With Biocoded you can: - Make and receive encrypted voice calls - Make and receive encrypted conference calls - Make and receive encrypted video calls - Create group chats - Create and manage chatrooms - Participate in conference rooms - Send encrypted text messages - Take and send encrypted photos - Create a confidential live stream, with recording for later viewing (BIOCODED EVIDENCE) - Share your location in real time with your group (private setups only) - Location pinning - Record and send encrypted voice messages - Send encrypted images and videos from your Camera Roll - Use timed self-destruction of messages - Get in touch with your contacts on their known addresses (phone numbers, e-mails) or dedicated Biocoded IDs Biocoded integrates seamlessly with your existing Address Book Biocoded provides full end-to-end encryption. Read more on http://www.biocoded.com/

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

Screenshots

Biocoded4 screens
StealthTalk Private Messenger4 screens

Verdict

The call

The clearest difference is rating: Biocoded at 4.4 against StealthTalk Private Messenger's 3.8. Biocoded also leads on in-app purchases (none vs 8) and review sentiment (67% vs 50%). StealthTalk Private Messenger's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (14.0 vs 16.0). On price, ratings volume, ads and monetization model 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 8 one-off in-app purchases. Biocoded asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Biocoded holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews point the same way: 67% of Biocoded's written reviews are positive against 50% of StealthTalk Private Messenger's.

UpkeepUpdate frequency

Biocoded ships an update every 2 months, StealthTalk Private Messenger fortnightly. The most recent releases landed on July 7, 2026 and September 10, 2026 respectively.

Scorecard5 real differences · 5 level
Biocoded versus StealthTalk Private Messenger: the parameters behind the verdict, then further details
ParameterBiocodedStealthTalk Private Messenger
PriceFreeFree
Rating4.4 (5 ratings) — better3.8 (10 ratings)
Positive reviews66.7% of reviews — better50.0% of reviews
Number of ratings510 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.014.0 — better
Further details — not scored
Size75 MB94 MB
Age rating4+4+
DeveloperBIOKODA dooStealthTalk Inc.

Customer experience

Biocoded

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral16.7%
Negative16.7%

StealthTalk Private Messenger

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

In-app purchases

None

Biocoded

No in-app purchases

8 purchases

StealthTalk Private Messenger

One-time8
  • StealthTalk Pro (1 month)$4.99
  • StealthTalk PRO (1 Month)$9.99
  • StealthTalk Max (1 month)$9.99
Show 5 more
  • StealthTalk Elite (1 month)$14.99
  • StealthTalk Pro (1 year)$49.99
  • StealthTalk PRO (12 Months)$99.99
  • StealthTalk Max (1 year)$99.99
  • StealthTalk Elite (1 year)$149.99

Questions

Is Biocoded free?
Biocoded is free to download, with no in-app purchases.
Is StealthTalk Private Messenger free?
StealthTalk Private Messenger is free to download, with in-app purchases available.
Which has better reviews, Biocoded or StealthTalk Private Messenger?
Biocoded is rated higher. Biocoded averages 4.4 out of 5 from 5 ratings, while StealthTalk Private Messenger averages 3.8 from 10 ratings.
Do Biocoded or StealthTalk Private Messenger have ads?
Neither Biocoded nor StealthTalk Private Messenger shows ads.
Which is updated more often, Biocoded or StealthTalk Private Messenger?
Biocoded ships an update every 2 months, and StealthTalk Private Messenger fortnightly. Most recently, Biocoded was updated on July 7, 2026 and StealthTalk Private Messenger on September 10, 2026.

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