# Ploi vs Post SMTP

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.

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.

## The numbers

| Metric | Ploi | Post SMTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ploi/id1556215510/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Freemium |
| Size | 35 MB | 23 MB |
| Requires iOS | 16.4 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Smink](https://appshunter.io/developer/819258543) | [Ahmed ElDin](https://appshunter.io/developer/516932416) |

## What reviewers say

### Ploi

[App page](https://appshunter.io/ios/app/ploi/id1556215510)

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.

**Highlights:** Server management, Site management, Push notifications, Biometric security, Haptic feedback

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Post SMTP

[App page](https://appshunter.io/ios/app/post-smtp/id6473368559)

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.

**Highlights:** Email delivery monitoring, Failure notifications, Resend failed emails, Email content preview, Multiple site support, SMTP service integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Access | $4.99 | per month |
| Annual Pro Access | $39.99 | per year |


## Frequently asked questions

### Is Ploi free?

Ploi is free to download, with no in-app purchases.

### Is Post SMTP free?

Post SMTP is free to download, with in-app purchases available.

### Do Ploi or Post SMTP have ads?

Neither Ploi nor Post SMTP shows ads.

### Which is updated more often, Ploi or Post SMTP?

Ploi ships an update every 3 weeks, and Post SMTP every 6 weeks. Most recently, Ploi was updated on September 25, 2026 and Post SMTP on September 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*