# SmartPA vs FastDDNS

The clearest difference is in-app purchases: SmartPA at none against FastDDNS's 3. SmartPA also leads on ads (none vs shown). FastDDNS's advantage is update cadence (every 11 days vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FastDDNS sells 3 in-app purchases, starting at $19.99 per year. SmartPA asks for nothing beyond the download.

SmartPA ships an update every 4 weeks, FastDDNS every 11 days. The most recent releases landed on September 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SmartPA | FastDDNS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 11 days** |
| Size | 45 MB | 57 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Son Nguyen](https://appshunter.io/developer/1067256863) | [Minh Nguyen](https://appshunter.io/developer/1659587744) |

## What reviewers say

### SmartPA

[App page](https://appshunter.io/ios/app/smartpa/id1556798889)

**Features:** macOS Compatibility

**In-app purchases:** none


### FastDDNS

[App page](https://appshunter.io/ios/app/fastddns-ddns-and-network-tools/id6759514262)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Basic Yearly | $19.99 | per year |
| Premium Pro Yearly | $34.99 | per year |
| Premium Business Yearly | $69.99 | per year |


## Frequently asked questions

### Is SmartPA free?

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

### Is FastDDNS free?

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

### Do SmartPA or FastDDNS have ads?

FastDDNS shows ads; SmartPA does not.

### Which is updated more often, SmartPA or FastDDNS?

SmartPA ships an update every 4 weeks, and FastDDNS every 11 days. Most recently, SmartPA was updated on September 28, 2026 and FastDDNS on October 31, 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.*