Comparison

Silentel vs SecuSUITE®

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

Head to head
About

Silentel

Features
Read full description

Highest security. Easy to use. Available to everyone. WHAT IS SILENTEL? Silentel is the serious choice for any user who wants to protect and secure his voice calls, messages, chats, sensitive documents, photos or any files against eavesdropping and interception. Silentel is easy to use, fast to deploy and the users will quickly adapt to a new and simpler way of handling any sensitive business information. Features: SECURE CONTACTS The Silentel application uses own contacts which are separated from other phone contacts. After switching off the application, contacts are completely erased and are not stored on the phone. SECURE VOICE / VIDEO CALLS Standard voice and video calls between two participants, but device-to-device encrypted. During the call, all information transmitted by the Silentel system is encrypted by the sender and decrypted only by the receiver. SECURE CONFERENCE Secure conference allows secure real-time communication between two and more users with device-to-device encryption and automatic voice detection. SECURE MESSAGES The content of the message is encrypted before sending. Only after the message has been delivered to the receiver, the content is decrypted. Except from the receiver, nobody can decrypt and read the message. SECURE FILE TRANSFER Sending encrypted documents, images or any other files. The Silentel application offers to take a picture or video using the camera, record a audio and send it as a file to any recipient in an easy and simple way.

About

SecuSUITE®

This app provides end-to-end encrypted voice calls and instant messaging for secure organizational communication. It allows users to share documents, pictures, and videos, with features like secure group calls and instantaneous setup. Designed for high-security environments, it protects sensitive data from eavesdropping.

Highlights
  • End-to-end encrypted voice calls
  • Encrypted instant messaging
  • Secure group calls
  • Content sharing (documents, images, videos)
  • Instantaneous call setup
  • Dual layer encryption
Features
Read full description

***YOU MUST ACQUIRE A VALID LICENSE DIRECTLY FROM BLACKBERRY TO USE SECUSUITE®*** SecuSUITE® is a secure communication solution for end-to-end encryption of voice calls and instant messages to protect you from the threat of eavesdropping. The SecuSUITE® app for iOS connects calls quickly, keeps them secure and ensures excellent voice quality. Send messages to individuals or groups of other users in your organization that are encrypted end-to-end, as well as share content such as documents, pictures, and videos. SecuSUITE® is an independently Common Criteria validated and certified encrypted mobile communications tool for the communication of official Secret/Top Secret/Classified/Restricted/Confidential/Sensitive but Unclassified (SBU) data over voice and IM. SecuSUITE® is adopted by many leading world governments for the protection of National communications against foreign and domestic espionage. Key features include: • Send messages to individuals and groups that can include shared content such as documents, images, and videos • Secure group voice calls with an existing group, or create a new group with those you need to speak with now • Voice and message communication secured with strong data-in-transit (DIT) and data-at-rest (DAR) encryption • Instantaneous call setup with ultra-fast key agreement and superb voice quality • Connection to customer PBX, conferencing server and PSTN, allowing for extended functionalities such as breakout calling, break-in calling, and conferencing. • Supports dual layers of encryption across data channels, complies with Commercial National Security Algorithm Suite cryptography requirements, and FIPS 140-2 (NIST) • Common Criteria certified and NIAP Protection Profile compliant with NATO approval in progress • On-premise installation of the backend provides full system sovereignty and control for the customer to meet compliance requirements • Hosted solution available providing deployment flexibility but retaining all of the security features highlighted above • MDM/EMM-agnostic; however, recommend pairing with BlackBerry UEM • Remote deployment and simple user management through a user-friendly, centralized admin portal

Screenshots

Silentel3 screens
SecuSUITE®4 screens

Verdict

The call

The clearest difference is iOS requirement: Silentel at 16.0 against SecuSUITE®'s 18.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

Scorecard1 real difference · 9 level
Silentel versus SecuSUITE®: the parameters behind the verdict, then further details
ParameterSilentelSecuSUITE®
PriceFreeFree
Rating—4.6 (9 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size57 MB185 MB
Age rating4+4+
DeveloperArdaco a.s.BlackBerry Limited

In-app purchases

None

Silentel

No in-app purchases

None

SecuSUITE®

No in-app purchases

Questions

Is Silentel free?
Silentel is free to download, with no in-app purchases.
Is SecuSUITE® free?
SecuSUITE® is free to download, with no in-app purchases.
Do Silentel or SecuSUITE® have ads?
Neither Silentel nor SecuSUITE® shows ads.
Which is updated more often, Silentel or SecuSUITE®?
Silentel ships an update every 2 months, and SecuSUITE® every 2 months. Most recently, Silentel was updated on September 8, 2026 and SecuSUITE® on September 22, 2026.

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