# Acumen360 vs Post SMTP

The clearest difference is in-app purchases: Acumen360 at none against Post SMTP's 2. Acumen360 also leads on update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Post SMTP sells 2 in-app purchases, starting at $4.99 per month. Acumen360 asks for nothing beyond the download.

Acumen360 ships an update fortnightly, Post SMTP every 6 weeks. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Acumen360 | Post SMTP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Freemium |
| Size | 24 MB | 23 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cloudsmartz, LLC](https://appshunter.io/developer/1712497741) | [Ahmed ElDin](https://appshunter.io/developer/516932416) |

## What reviewers say

### Acumen360

[App page](https://appshunter.io/ios/app/acumen360/id6469706908)

**Features:** macOS Compatibility

**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 Acumen360 free?

Acumen360 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 Acumen360 or Post SMTP have ads?

Neither Acumen360 nor Post SMTP shows ads.

### Which is updated more often, Acumen360 or Post SMTP?

Acumen360 ships an update fortnightly, and Post SMTP every 6 weeks. Most recently, Acumen360 was updated on September 30, 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.*