Post SMTP vs Mass Email
Price, ratings, monetisation and update history for both apps, side by side — 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 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/
Mass Email
Easily create and send personalized mass emails with attachments and variable fields. Manage contact lists and streamline communication for marketing, events, and team updates. Upload contacts directly from Google Sheets for efficient outreach.
- Personalized mass emails
- Google Sheets contact upload
- Contact list management
- Email attachments
- Variable fields for customization
- Time-saving efficiency
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Mass Email is the ultimate emailing companion that takes your mass communication to the next level! With Mass Email, you can easily create personalized mass emails, upload contacts effortlessly via Google Sheets, and manage email lists with ease. Say goodbye to repetitive work or CC/BCC and hello to seamless communication! Benefits of Mass Email: ◉ Time-saving Efficiency: Send personalized emails to multiple recipients in seconds, eliminating the need for manual, repetitive work. ◉ Customizable Messaging: Personalize your emails with attachments, variable fields, and more to give each email a unique touch. ◉ Easy Contact Management: Create and manage email lists, grouping your contacts for easy access and more efficient communication with specific groups. ◉ Flexible Attachments: Add files or photos to your emails, making it easy to share documents, images, or other important information with your audience. There are ENDLESS use cases for Mass Email, but here are a few examples: ◉ Marketing Campaigns: Quickly send tailored emails to your leads and customers, boosting engagement with personalized promotions. ◉ Event Invitations: Organize events effortlessly by emailing invites and updates to attendees, keeping everyone informed and excited. ◉ Client Follow-up: Nurture your client relationships by sending personalized follow-up emails to check in, offer support, or share updates. ◉ Team Communication: Easily send group emails with important updates or instructions to your team members, ensuring everyone is aligned and productive. ◉ Real Estate Updates: Effortlessly coordinate updates with clients by sending out property information or open house details with personalized emails. Download Mass Email now and experience the power of efficient, personalized mass emailing! -- In-App Purchase/Subscription Pricing and Terms: - You can subscribe for Quick Send Pro content and functionality, and you can choose between a monthly, weekly, or yearly auto-renewable subscription - All prices are subject to change without notification. We occasionally run promotion prices as incentives or limited time opportunities for qualifying purchases made during the promotional time period. Due to the time sensitive and promotional nature of these events, we are unable to offer price protection or retroactive discounts or refunds for previous purchases in the event of a price reduction or promotional offering. - Payment will be charged to iTunes Account at confirmation of purchase - You will have access to all content and functionality for the duration of the subscription - Subscription automatically renews for the same price and duration period as the original "one week"/"one month"/"one year" package unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period at the cost of the chosen package (weekly, monthly or yearly package) - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - You may cancel a subscription during its free trial period via the subscription setting through your iTunes account. This must be done 24 hours before the end of the subscription period to avoid being charged. Please visit http://support.apple.com/kb/ht4098 for more information - You may turn off the auto-renewal of your subscription via your iTunes Account Settings. However, you are not able to cancel the current subscription during its active period - Any unused portion of a free-trial period, will be forfeited when the user purchases a subscription Privacy Policy: https://www.apptout.com/privacy-policy Terms of Use: https://apptout.com/terms-of-service/
Screenshots
Verdict
The clearest difference is review sentiment: Mass Email at 100% against Post SMTP's 0%. Mass Email also leads on update cadence (daily vs every 6 weeks). Post SMTP's advantage is ads (none vs shown). On price, in-app purchases, monetization model 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 and Mass Email sells 13 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Post SMTP ships an update every 6 weeks, Mass Email daily. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Post SMTP | Mass Email |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 8 — better |
| Update frequency | Every 6 weeks | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.4 | 13.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 177 MB |
| Age rating | 4+ | 4+ |
| Developer | Ahmed ElDin | AppTout |
Customer experience
Post SMTP
Mass Email
In-app purchases
Post SMTP
- Monthly Pro Access$4.991 Month
- Annual Pro Access$39.991 Year
Mass Email
- Mass Email Pro: Monthly$5.991 Month
- Mass Email Pro: Monthly$6.991 Month
- Mass Email Pro: Monthly$8.991 Month
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- Mass Email Pro: Monthly$9.991 Month
- Mass Email Pro: Monthly$12.991 Month
- Mass Email Pro: Monthly$14.991 Month
- Mass Email Pro: Yearly$39.991 Year
- Mass Email Pro: Yearly$59.991 Year
- Mass Email Pro: Yearly$69.991 Year
- Mass Email Pro: Yearly$79.991 Year
- Mass Email Pro: Lifetime$99.99
- Mass Email Pro: Lifetime$149.99
- Mass Email Pro: Lifetime$199.99






