Post SMTP vs KyberQ
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Post SMTP
Monitor WordPress email delivery and troubleshoot failures from your mobile device. Get instant notifications for issues, preview email content, and resend failed messages with ease. Connect to multiple WordPress sites and various SMTP services.
- Email delivery monitoring
- Failure notifications
- Resend failed emails
- Email content preview
- Multiple site support
- SMTP service integration
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PostSMTP Mobile App is the only app for WordPress email delivery monitoring, which helps you notify regarding email failures, show error details, preview the content of emails, resend failed emails, track multiple WP sites and more. The Post SMTP Mobile App works seamlessly with the Post SMTP plugin. To use the Post SMTP Mobile App: INSTALL IN JUST 3 STEPS 1β’ Login to your WordPress site 2β’ Navigate to Post SMTP β Mobile App 3β’ Scan the QR Code That's it! You can now see all your WordPress emails on your phone. POST SMTP APP FEATURES With the Post SMTP Mobile App, you can: β’ Monitor the status and performance of your WordPress emails β’ Receive notifications for any email failures and take action β’ Resend a failed email quickly and easily with one click β’ Preview the content of your email within the app β’ Connect multiple WordPress sites with the app β’ View the error details and solutions for any email failure CONNECT TO SMTP SERVICE OF YOUR CHOICE With the Post SMTP WordPress plugin, you can connect to any SMTP service, including; β’ Microsoft 365 (formerly Office 365) β’ SendGrid β’ Gmail β’ Brevo (Formerly Sendinblue) β’ Mailgun β’ Mandrill β’ Mailjet β’ Amazon SES β’ Elastic Email β’ PostMark β’ SparkPost β’ OR any SMTP service Finally, make sure your WordPress emails go right in your user's inbox. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
KyberQ
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KyberQ is a secure encrypted vault for your photos, videos, and filesβbuilt to keep sensitive content off your camera roll and away from prying eyes. Store what matters in a private locker only you can open. Import from your photo library, capture new items with Quick Capture, and browse everything in an organized encrypted vault on your device. WHY KYBERQ β’ Post-quantum hybrid encryption helps protect your files on-device β’ No cloud syncβwe never see your vault contents or passwords β’ You control backups, exports, and recovery β’ Designed for privacy-first storage, not social sharing LOCK IT DOWN YOUR WAY β’ Unlock with PIN, master password, or Face ID / Touch ID β’ Auto-lock when you leave the app β’ Optional screenshot protection for vault content β’ Clipboard auto-clear for added safety SECRET VAULT & INTRUDER PROTECTION β’ Create a hidden second vault for extra-sensitive files β’ Capture front-camera snapshots after repeated failed unlock attempts β’ Separate access for primary and secret vault content QUICK CAPTURE β’ Add photos to your vault fast from the home screen widget β’ Keep private captures out of your public gallery FOR PHOTOS, VIDEOS & DOCUMENTS β’ Encrypt images, videos, PDFs, and other files β’ Organize with folders and albums β’ Rename, move, copy, and share decrypted exports when you choose FREE & PREMIUM β’ Start free with core vault features β’ Upgrade for higher limits and full access to premium capabilities β’ Monthly and yearly subscriptions available; restore purchases anytime YOUR PRIVACY, YOUR DEVICE KyberQ is built for people who want real control: local encryption, user-managed backup, and security features that work even when you are offline. Download KyberQ and take control of your private photos and files today. Privacy Policy: https://kyberquantum.site/privacy-policy/ Terms of Use: https://kyberquantum.site/terms-of-use/
Screenshots
Verdict
The clearest difference is ads: Post SMTP at none against KyberQ's shown. Post SMTP also leads on iOS requirement (13.4 vs 15.0). KyberQ's advantage is update cadence (every 2 days vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Post SMTP sells 2 in-app purchases, starting at $4.99 per month and KyberQ sells 2 in-app purchases, starting at $5.09 per month. Whichever you choose, the download price is not the number that matters.
Post SMTP ships an update every 6 weeks, KyberQ every 2 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Post SMTP | KyberQ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | β |
| Update frequency | Every 6 weeks | Every 2 days β better |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | β |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 13.4 β better | 15.0 |
| Further details β not scored | ||
| Size | 23 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Ahmed ElDin | Muhammad Ahmad |
In-app purchases
Post SMTP
- Monthly Pro Access$4.991 Month
- Annual Pro Access$39.991 Year
KyberQ
- Monthly3 Days trial$5.091 Month
- Yearly3 Days trial$60.001 Year









