Comparison

Relay Secure Messenger vs Credail

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

Head to head
About

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.

Highlights
  • On-device speech transcription
  • End-to-end encrypted text transmission
  • Real-time voice reconstruction
  • No raw audio transmission
  • Private conversations
  • Ad-free experience
Features
Read full description

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.

About

Credail

This secure messaging platform measures your trustworthiness through AI-driven scoring based on your conversations. It tracks reliability, communication, character, and speech purity, offering detailed trust reports and analytics to showcase your digital reputation.

Highlights
  • AI-driven trust scoring
  • Promise tracking
  • Detailed trust reports
  • Secure messaging
  • Group chats
  • Voice and video calls
  • Status updates
Features
Read full description

What is your reputation worth? See your credibility score. Credail is a secure messaging platform that measures the one thing every relationship runs on — your word. Every conversation builds your Credail Score, a dynamic, AI-driven number that reflects how much your circle can lean on what you say. CREDAIL SCORE — YOUR DIGITAL REPUTATION Most apps measure how many people follow you. Credail measures whether people can count on you. • AI-driven trust scoring across 4 pillars: Reliability, Communication, Character, and Speech Purity • Promise tracking that picks up real moments — a broken commitment costs you, a recovered word earns trust back • Generate detailed trust reports for any contact in seconds • Your Credail Weights — adjust how much each factor matters to you and watch your simulated score update live • Personal self-assessment reports show how your word is landing • Track your score over time with interactive analytics MESSAGING • Share text, photos, videos, voice notes, documents, GIFs, and stickers • Group chats with polls, @mentions, and reactions • Reply, forward, star, and edit important messages • Automatic draft saving — never lose an unsent message • Real-time typing indicators and read receipts VOICE & VIDEO CALLS • Crystal-clear 1:1 and group voice/video calls • Powered by Janus SFU for stable, low-latency connections • Seamless call continuity across app switches • Flexible audio routing: Bluetooth, speaker, or earpiece STATUS UPDATES • Text, photo, and video statuses that disappear after 24 hours • React and reply directly to a status • Background uploads — keep chatting while it sends • Advanced privacy controls over who can view PRIVACY & SECURITY • Secure OTP-based account verification • Fine-tuned controls for last seen, profile, about, and status • Block and report users easily • Account deletion with a 30-day recovery window • Download your data anytime (GDPR compliant) MULTI-LANGUAGE SUPPORT • Available in 10 languages: English, Arabic, Chinese, French, German, Hindi, Japanese, Portuguese, Spanish, and Urdu • AI-powered voice note transcription in 60+ languages • Intelligent language detection for more accurate trust scoring LIVE LOCATION • Share your real-time location for 15 minutes, 1 hour, or 8 hours • Share simultaneously across multiple chats • View group locations on a shared interactive map SMART NOTIFICATIONS • Mute individual chats with flexible duration options • Set custom notification tones • Auto-clear notifications when chats are opened Credail — where every conversation builds trust.

Screenshots

Relay Secure Messenger4 screens
Credail4 screens

Verdict

The call

The clearest difference is update cadence: Credail at every 4 days against Relay Secure Messenger's every 3 weeks. Credail also leads on ratings volume (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, rating, 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Relay Secure Messenger against 5.0 for Credail. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Relay Secure Messenger ships an update every 3 weeks, Credail every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Relay Secure Messenger versus Credail: the parameters behind the verdict, then further details
ParameterRelay Secure MessengerCredail
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad — better
Requires iOS26.017.0 — better
Further details — not scored
Size33 MB36 MB
Age rating4+17+
DeveloperAntonio LambertCredail Inc.

Customer experience

Relay Secure Messenger

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Credail

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Relay Secure Messenger

No in-app purchases

None

Credail

No in-app purchases

Questions

Is Relay Secure Messenger free?
Relay Secure Messenger is free to download, with no in-app purchases.
Is Credail free?
Credail is free to download, with no in-app purchases.
Which has better reviews, Relay Secure Messenger or Credail?
Relay Secure Messenger and Credail are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Relay Secure Messenger or Credail have ads?
Neither Relay Secure Messenger nor Credail shows ads.
Which is updated more often, Relay Secure Messenger or Credail?
Relay Secure Messenger ships an update every 3 weeks, and Credail every 4 days. Most recently, Relay Secure Messenger was updated on October 30, 2026 and Credail on October 31, 2026.

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