# FastSync vs smbCloud MailX

The clearest difference is price: FastSync at Free against smbCloud MailX's $9.99. FastSync also leads on in-app purchases (none vs 4). smbCloud MailX's advantage is device support (4 vs 2). On update cadence, ads and iOS requirement there is nothing between them.

FastSync is free to download; smbCloud MailX costs $9.99 up front. smbCloud MailX sells 4 in-app purchases, starting at $6.99 per month. FastSync asks for nothing beyond the download.

FastSync ships an update every 2 weeks, smbCloud MailX weekly. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | FastSync | smbCloud MailX |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 2 MB | 117 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [LEADVISION MEDIA MANAGEMENT LIMITED](https://appshunter.io/developer/1749906380) | [Splitfire AB](https://appshunter.io/developer/1831430993) |

## What reviewers say

### FastSync

[App page](https://appshunter.io/ios/app/fastsync-file-manager-and-docs/id6756871426)

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

**In-app purchases:** none


### smbCloud MailX

[App page](https://appshunter.io/ios/app/smbcloud-mailx/id6766108771)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Pro | $6.99 | per month |
| Starter | $14.99 | per month |
| Business | $49.99 | per month |
| Premium | $99.99 | per month |


## Frequently asked questions

### Is FastSync free?

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

### Is smbCloud MailX free?

smbCloud MailX costs $9.99, and also offers in-app purchases.

### Do FastSync or smbCloud MailX have ads?

Neither FastSync nor smbCloud MailX shows ads.

### Which is updated more often, FastSync or smbCloud MailX?

FastSync ships an update every 2 weeks, and smbCloud MailX weekly. Most recently, FastSync was updated on October 30, 2026 and smbCloud MailX on October 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.*