iSecure vs Mayday Secure Urgent Messenger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSecure
Encrypt your messages with a custom password before sending. Recipients need the correct password to decrypt and read sensitive or confidential information.
- Password-protected messages
- Message encryption
- Customizable passwords
- Secure communication
- Enhanced privacy for sensitive data
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iSecure seals your messages so only someone who knows the key can read them. Write a secret, pick a key and tap Seal. Send it in iMessage, share it as a QR code, or paste it into any chat, email or note. Your friend opens it with the same key — nobody in between can read it, and your messages are never stored on a server. SEAL AND SEND • Seal right inside iMessage — the live bubble shows your hint and turns to "Opened" • Share as a QR code or as text to WhatsApp, Telegram, Mail or anywhere • Add a hint so your friend knows which key to use OPEN WITHOUT COPY-PASTE • Long-press a secret in any app → Share → Open in iSecure • Scan an iSecure QR code with the iPhone Camera or inside the app • You always choose the key — nothing opens by itself REVEAL SAFELY • Hold to reveal; the text hides again automatically • Revealed secrets are hidden from screenshots and screen recording • Face ID or your passcode before any saved key is used STRONG KEYS • Generate a 5-word passphrase or a random key in one tap • A strength meter warns you about weak keys • Keys live in the secure iOS Keychain on your device only ISECURE PRO Free: 2 saved keys, 30-second auto-hide, ads. Pro: unlimited keys, seal with a one-time password, choose when secrets hide (10 s to never), burn after reading, and no ads. Pro Yearly with a 1-week free trial, Pro Monthly, or Pro Lifetime. Earlier "Pro" and "No Ads" purchases are honoured. PRIVATE BY DESIGN • Your messages and keys never leave your device unencrypted • AES-256-GCM encryption with a unique salt for every message • The app locks with Face ID or your device passcode Messages sealed with earlier versions of iSecure still open. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage them in Settings › Apple Account › Subscriptions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aghajanyan.me/isecure/privacy.html
Mayday Secure Urgent Messenger
This app is designed for sending and receiving only urgent messages, helping users focus and reduce distractions. Messages are encrypted and automatically deleted after 24 hours once a reply is received, ensuring privacy and minimal data storage.
- Urgent message only communication
- Encrypted messages
- Messages deleted after 24 hours
- Reduced notifications
- Focus and relaxation
- Fast and reliable messaging
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An app to send and receive JUST urgent messages. If it’s not a Mayday, it’s not important. We want you to find time for yourself, to be focused, to relax from all the media, and own your time. • ONE MESSAGE, ONE ANSWER. Limited messaging: Mayday is only to communicate urgent situations. You can keep talking in other apps. • MESSAGES ARE DELETED AFTER 24H. We don’t want your data. Mayday messages are encrypted, and we don’t store them: they will be erased 24 hours after they get a reply. • STAY FOCUSED. Give your notifications a rest, knowing that if there’s something important you need to be aware of right now, you will. This is the first version and we are still polishing things up, so stay tuned for exciting updates!
Screenshots
Verdict
The clearest difference is rating: iSecure at 5.0 against Mayday Secure Urgent Messenger's 3.0. iSecure also leads on update cadence (every 8 days vs every 3 weeks). Mayday Secure Urgent Messenger's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, ratings volume 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
Both are free to download. iSecure sells 5 in-app purchases, starting at $1.99 per month. Mayday Secure Urgent Messenger asks for nothing beyond the download.
iSecure holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
iSecure ships an update every 8 days, Mayday Secure Urgent Messenger every 3 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | iSecure | Mayday Secure Urgent Messenger |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | — | 80.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 20 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Hovik Aghajanyan | The Agile Monkeys SL |
Customer experience
iSecure
Mayday Secure Urgent Messenger
In-app purchases
iSecure
- iSecure Pro Monthly$1.991 Month
- iSecure Pro Yearly7 Days trial$9.991 Year
- Pro Version$3.99
- PRO without Ads$7.99
- iSecure Pro Lifetime$24.99
Mayday Secure Urgent Messenger
No in-app purchases
Questions
Is iSecure free?
Is Mayday Secure Urgent Messenger free?
Which has better reviews, iSecure or Mayday Secure Urgent Messenger?
Do iSecure or Mayday Secure Urgent Messenger have ads?
Which is updated more often, iSecure or Mayday Secure Urgent Messenger?
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