# FMS Mobility vs Post SMTP

The clearest difference is in-app purchases: FMS Mobility at none against Post SMTP's 2. Post SMTP's advantage is update cadence (every 6 weeks vs every 16 months). 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. FMS Mobility asks for nothing beyond the download.

FMS Mobility ships an update every 16 months, Post SMTP every 6 weeks. The most recent releases landed on October 3, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | FMS Mobility | Post SMTP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 6 weeks** |
| Monetization | — | Freemium |
| Size | 30 MB | 23 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Diversified Computer Services](https://appshunter.io/developer/1339366859) | [Ahmed ElDin](https://appshunter.io/developer/516932416) |

## What reviewers say

### FMS Mobility

[App page](https://appshunter.io/ios/app/fms-mobility/id6443444602)

**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 FMS Mobility free?

FMS Mobility 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 FMS Mobility or Post SMTP have ads?

Neither FMS Mobility nor Post SMTP shows ads.

### Which is updated more often, FMS Mobility or Post SMTP?

FMS Mobility ships an update every 16 months, and Post SMTP every 6 weeks. Most recently, FMS Mobility was updated on October 3, 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.*