Comparison

Crypviser Secure Messenger vs BeProg

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

Head to head
About

Crypviser Secure Messenger

This app offers a highly secure and anonymous messaging experience using blockchain technology. Enjoy private chats, video calls, and file sharing with military-grade encryption and decentralized key management. It prevents man-in-the-middle attacks and does not require personal information for registration.

Highlights
  • Blockchain-based encryption
  • Anonymous messaging
  • Private video and voice calls
  • Encrypted file sharing without size limits
  • Man-in-the-Middle attack detection
  • Multi-device support
  • Secure message synchronization
Read full description

Тhe New Standard of Security and Anonymity. Crypviser  is the most private messaging app, as it is based on Blockchain technology. The decentralized Crypviser Messenger lets you to enjoy private video chat & voice calls with automated blockchain encryption. There are no other alternatives available on the market. We utilize Blockchain to eliminate all threats of Man-in-the-Middle attack and solved the historical public key encryption issue by using decentralized encryption keys, exchanges, and authorization algorithms. Your Messages, Videos, Photos, Data, etc will reach their destination unfiltered, and most importantly UNBLOCKED! WHY SHOULD YOU USE CRYPVISER AS YOUR REGULAR CHAT, VOICE & CALLS MOBILE APP? Crypviser is based on Instant Communication Platform which cannot be Blocked or Stopped, Totally Anonymous, Bullet Proof Security using Military Grade Encryption, Salsa 20/20, Ecliptic Curve Cryptology, 512 Hash, Decentralized. Our instant private messenger has introduced a new era of cryptography based on Blockchain technologies. Attacks on your text message are impossible because crucial encryption keys are truly authenticated and distributed among thousands of blockchain nodes. Anonymous. One of our core features is, that only you should decide which text message is to be made public and which isn´t. Crypviser is the unique secure chatting app which doesn't require your phone number or perform SMS verification. Highly Secure. Send text message with our security protocol developed on genuine end-to-end encryption and blockchain based authentication algorithms exceed today´s requirements against all kinds of threats. File sharing. Enjoy sharing as many encrypted and private files, photos or videos as you want without size restriction. So we expand our boundaries from usual smm messenger and allow you limitless activities. Use our video calling app for all media sharing you need. Intrusion Detection. Detect and prevent MiTM ("Man-in-the-Middle") attacks by third parties through network. You will be always informed about eavesdropping attempts by third parties, where an attacker may stealthily listening to the private conversation without your consent. Multi-device support. Enjoy maximum convenience of running encrypted sms in the same message app's account on different devices. Secure sync. Have all your private messages and information synchronized to all your devices while being totally protected in encrypted mode.

About

BeProg

This app offers secure, anonymous text messaging and voice calls using a proprietary one-time pad encryption. It allows for private one-on-one chats and broadcasting messages to unlimited audiences without requiring personal identification.

Highlights
  • One-time pad end-to-end encryption
  • Anonymous one-on-one chats
  • Broadcast messages to unlimited audience
  • No phone number or device ID required
  • Minimalistic and intuitive interface
  • Secure voice calls
Features
Read full description

Secure messenger – Instead of swapping phone numbers, swap passwords. – Come up with password, share it with your vis-a-vis, sign up to your private chat. – One unique private chat for two to chat securely. – Channel - to broadcast protected messages to an unlimited audience. – Spam-free and Ad-free. Secure text messaging and voice calls are made simple. BeProg is a truly private messaging app. PRIVACY: We aimed at maximum privacy combined with simplicity of use. The app does not require any identification, phone number or device ID. The app does not request permissions from other user apps, such as: Contacts, Location, Telephone etc. SIMPLICITY: The app has a minimalistic set of intuitive functions. Setting up a chat will take only two simple steps. We specifically have tried to create light and easy to use app. SECURITY: We use our proprietary method based on symmetric “one-time pad” end-to-end encryption. CAPABILITY: Group chats can be created for an unlimited number of participants. BeProg is a perfect communication tool for private online use and coordination of teamwork. BeProg messaging app has been created for that peace of mind, which can only be provided by Privacy. Terms of use: https://beprog.app/agreement Privacy Policy: https://beprog.app/privacy

Screenshots

Crypviser Secure Messenger4 screens
BeProg4 screens

Verdict

The call

The clearest difference is review sentiment: Crypviser Secure Messenger at 76% against BeProg's 36%. Crypviser Secure Messenger also leads on in-app purchases (none vs 4) and ratings volume (81 vs 4). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BeProg sells 4 in-app purchases, starting at $1.99 per 7 days. Crypviser Secure Messenger asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Crypviser Secure Messenger holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Crypviser Secure Messenger has 81 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 76% of Crypviser Secure Messenger's written reviews are positive against 36% of BeProg's.

UpkeepUpdate frequency

Crypviser Secure Messenger ships an update every 5 weeks, BeProg every 3 weeks. The most recent releases landed on August 28, 2026 and September 10, 2026 respectively.

Scorecard6 real differences · 4 level
Crypviser Secure Messenger versus BeProg: the parameters behind the verdict, then further details
ParameterCrypviser Secure MessengerBeProg
PriceFreeFree
Rating4.5 (81 ratings) — better4.3 (4 ratings)
Positive reviews75.7% of reviews — better36.4% of reviews
Number of ratings81 — better4
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size170 MB58 MB
Age rating4+17+
DeveloperCrypviser GmbHBeProg srl

Customer experience

Crypviser Secure Messenger

All ratings80 ratings
Positive91.3%
Neutral1.3%
Negative7.5%
Written reviews111 reviews
Positive75.7%
Neutral2.7%
Negative21.6%

BeProg

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews11 reviews
Positive36.4%
Neutral18.2%
Negative45.5%

Bugs and requests

Crypviser Secure Messenger

Reported bugs

13 issues
  • No Internet Connection error despite working network
  • Login screen freezes with password field obscured by popup
  • Captcha validation rejects correct inputs
  • Registration fails with 'insufficient characters' error despite meeting requirements
  • App crashes on iOS 12 and older versions
Show 8 more
  • Messages sent but not received or arrive out of order
  • Disappearing message bombs remain indefinitely if unsent
  • Account requires re-authentication after reinstall
  • Video calls auto-disconnect upon connection
  • App crashes when writing messages
  • Last word of messages gets cut off
  • Contacts list disappears after app crash
  • Repeated payment requests despite active subscription

Requested features

8 requests
  • Dark mode option
  • Custom screensaver/wallpaper support
  • Group chat functionality
  • Better photo selection interface (not scrolling through all photos)
  • Complete screenshot blocking (not just alerts)
Show 3 more
  • More blockchain node/server information in subscription details
  • Improved notification system
  • Better contact management tools

BeProg

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Crypviser Secure Messenger

No in-app purchases

4 purchases

BeProg

Subscriptions4
  • BeProg Premium Weekly$1.997 Days
  • BeProg Premium Monthly$3.991 Month
  • BeProg Premium$4.991 Month
Show 1 more
  • BeProg Premium Annual$39.991 Year

Questions

Is Crypviser Secure Messenger free?
Crypviser Secure Messenger is free to download, with no in-app purchases.
Is BeProg free?
BeProg is free to download, with in-app purchases available.
Which has better reviews, Crypviser Secure Messenger or BeProg?
Crypviser Secure Messenger is rated higher. Crypviser Secure Messenger averages 4.5 out of 5 from 81 ratings, while BeProg averages 4.3 from 4 ratings.
Do Crypviser Secure Messenger or BeProg have ads?
Neither Crypviser Secure Messenger nor BeProg shows ads.
Which is updated more often, Crypviser Secure Messenger or BeProg?
Crypviser Secure Messenger ships an update every 5 weeks, and BeProg every 3 weeks. Most recently, Crypviser Secure Messenger was updated on August 28, 2026 and BeProg on September 10, 2026.

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