Ploi vs Post SMTP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ploi
Manage your servers and websites directly from your mobile device. Receive optional push notifications for important events like deployments. Secure your access with biometric authentication.
- Server management
- Site management
- Push notifications
- Biometric security
- Haptic feedback
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Easily manage your servers and sites through your mobile phone! What permissions does this app require and why? *Internet connection* Obviously, we need an active internet connection to retrieve data. *Push notifications* This is optional, if you allow push notifications you can set up the channels inside your Ploi account to get push notifications on deploys for example. *Haptic feedback* When you're using pull to refresh, we send out a little signal to your haptic feedback engine so you get a better feeling of when you've pulled far enough, and once its done. *Biometrics* You can protect your app by using Face ID or Touch ID.
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 1• Login to your WordPress site 2• Navigate to Post SMTP → Mobile App 3• 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: • Monitor the status and performance of your WordPress emails • Receive notifications for any email failures and take action • Resend a failed email quickly and easily with one click • Preview the content of your email within the app • Connect multiple WordPress sites with the app • 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; • Microsoft 365 (formerly Office 365) • SendGrid • Gmail • Brevo (Formerly Sendinblue) • Mailgun • Mandrill • Mailjet • Amazon SES • Elastic Email • PostMark • SparkPost • 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/
Screenshots
Verdict
The clearest difference is review sentiment: Ploi at 100% against Post SMTP's 0%. Ploi also leads on in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 6 weeks). Post SMTP's advantage is iOS requirement (13.4 vs 16.4). On price, ads 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. Post SMTP sells 2 in-app purchases, starting at $4.99 per month. Ploi asks for nothing beyond the download.
Ploi ships an update every 3 weeks, Post SMTP every 6 weeks. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.
| Parameter | Ploi | Post SMTP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 13.4 — better |
| Further details — not scored | ||
| Size | 35 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Dennis Smink | Ahmed ElDin |
Customer experience
Ploi
Post SMTP
In-app purchases
Ploi
No in-app purchases
Post SMTP
- Monthly Pro Access$4.991 Month
- Annual Pro Access$39.991 Year









