Relay Secure Messenger vs Silent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Relay Secure Messenger
This app offers a unique voice communication experience by transcribing speech on your device, encrypting it as text, and reconstructing it in your voice privately in real-time. It ensures conversations remain yours by never transmitting raw audio over the network.
- On-device speech transcription
- End-to-end encrypted text transmission
- Real-time voice reconstruction
- No raw audio transmission
- Private conversations
- Ad-free experience
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Relay reimagines voice communication from the ground up. When you make a call on Relay, your voice never travels the network as audio. Speech is transcribed on your device, encrypted, and transmitted as text. On the other end, your words are reconstructed in your voice but privately, in real time. Your conversations stay yours. How it works? Speech is transcribed locally on your device. Text is encrypted end-to-end using the McNeal Protocol. Your cloned voice plays on the receiver's device. No raw audio ever leaves your phone. Built for people who mean it Whether you're protecting sensitive business conversations or simply believe your voice calls shouldn't be anyone else's business, Relay was built for you. What makes Relay different? Most encrypted apps protect your messages in transit. Relay goes further because the audio itself is never transmitted. There's nothing to intercept. End-to-end encrypted messaging. Voice calls without audio transmission. On-device speech processing. No ads. No data selling. Ever. Your calls. Your voice. Your terms.
Silent
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Silent — Sovereign Secure Communication for Regulated Organizations (UAE-Hosted) Silent is a secure communication platform built for professionals and organizations that require strict security, regulatory compliance, and full operational control. Hosted entirely on sovereign infrastructure in the United Arab Emirates, Silent keeps your conversations, calls, and files protected under enterprise-grade encryption — with data residency and jurisdictional control you can trust. Silent is a multi-tenant service: it is not limited to a single company. Any eligible organization in the UAE can become a customer and use Silent as its secure communication and collaboration solution. Built for Security, Compliance, and Sovereignty Silent is designed for critical and regulated environments — from corporate security teams and financial institutions to government entities and strategic industries. • UAE Sovereign Hosting: All data is processed and stored on infrastructure physically located in the UAE. Your information never leaves the country, supporting data residency and local regulatory requirements. • No Data Harvesting: No tracking, profiling, or analytics on your content. Your communication data is never sold or shared with third parties. • End-to-End Protection: All data is encrypted in transit and at rest, reducing the risk of interception, data leakage, or unauthorized access. • Jurisdictional Control: Your data remains under UAE jurisdiction, helping organizations meet internal governance, contractual, and regulatory obligations. Secure Collaboration, Designed for Regulated Teams Empower your teams to collaborate securely, without compromising compliance: • Encrypted Messaging: One-to-one and group chats protected end-to-end. • Secure Voice & Video: High-definition, encrypted calls and video conferences — even on untrusted networks. • Secure File Exchange: Share documents, media, and sensitive files without exposing them to public cloud services. • Self-Destructing Messages: Configure message expiry for highly sensitive information, helping reduce digital footprints. • Private File Container: Organize and protect confidential content within a secure in-app container. • Circles for Teams: Create isolated, secure workspaces for specific projects, departments, or external partners. Controlled Collaboration & Access Governance Silent gives organizations the tools needed to align communication with internal policies and compliance frameworks: • Encrypted File Vault: Centralize critical documents and reports in a protected, access-controlled repository. • Access Management: Define who can view, share, and manage information, reinforcing least-privilege access models. • Screen & Content Sharing: Present and collaborate during secure meetings without exposing content to untrusted platforms. Enterprise-Grade Administrative Control Silent is built for organizations that need more than just messaging — they need governance: • Policy-Based Communication: Apply organization-wide rules to how information is shared and retained. • Role-Based Access: Align permissions with roles and responsibilities across teams and units. • Internal & External Trust Networks: Build secure, controlled communication channels with both internal stakeholders and vetted external partners. Trust. Privacy. Control. Hosted in the UAE. Silent is built on the principle that security and privacy are non-negotiable — especially for organizations operating in sensitive or regulated sectors. With UAE sovereign hosting, strong encryption, and strict access control, Silent helps ensure your digital conversations stay confidential, compliant, and under your control.
Screenshots
Verdict
The clearest difference is iOS requirement: Silent at 17.6 against Relay Secure Messenger's 26.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Relay Secure Messenger ships an update every 3 weeks, Silent every 4 weeks. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.
| Parameter | Relay Secure Messenger | Silent |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 33 MB | 143 MB |
| Age rating | 4+ | 17+ |
| Developer | Antonio Lambert | CYBER 50 DEFENSE |
In-app purchases
Relay Secure Messenger
No in-app purchases
Silent
No in-app purchases








