# Post SMTP vs Rive Intelligent

The clearest difference is in-app purchases: Rive Intelligent at none against Post SMTP's 2. Rive Intelligent also leads on update cadence (weekly vs every 6 weeks). Post SMTP's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.6). On price 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. Rive Intelligent asks for nothing beyond the download.

Post SMTP ships an update every 6 weeks, Rive Intelligent weekly. The most recent releases landed on June 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Post SMTP | Rive Intelligent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 23 MB | 67 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed ElDin](https://appshunter.io/developer/516932416) | [Aflow Maintenance](https://appshunter.io/developer/1816547617) |

## What reviewers say

### 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 |


### Rive Intelligent

[App page](https://appshunter.io/ios/app/rive-intelligent/id6746379485)

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

**In-app purchases:** none


## Frequently asked questions

### Is Post SMTP free?

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

### Is Rive Intelligent free?

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

### Do Post SMTP or Rive Intelligent have ads?

Rive Intelligent shows ads; Post SMTP does not.

### Which is updated more often, Post SMTP or Rive Intelligent?

Post SMTP ships an update every 6 weeks, and Rive Intelligent weekly. Most recently, Post SMTP was updated on June 4, 2026 and Rive Intelligent on September 23, 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.*