# Dynu vs DDNS Updater

The clearest difference is price: Dynu at Free against DDNS Updater's $4.99. DDNS Updater's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Dynu is free to download; DDNS Updater costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Dynu | DDNS Updater |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 10 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Dynu Systems, Inc.](https://appshunter.io/developer/1481158786) | [Hefei Yunyilian Intelligent Technology Co., Ltd](https://appshunter.io/developer/1541792997) |

## What reviewers say

### Dynu

[App page](https://appshunter.io/ios/app/dynu/id1481158787)

Manage your dynamic DNS service and other account features on the go. This utility automatically detects IP address changes and updates your domain name mapping. It supports both IPv4 and IPv6 updates, making it essential for maintaining your dynamic DNS service.

**Highlights:** Dynamic DNS service management, Automatic IP address detection, IPv4 and IPv6 updates, Domain name mapping, Group support

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

**In-app purchases:** none


### DDNS Updater

[App page](https://appshunter.io/ios/app/ddns-updater/id6760989459)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dynu free?

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

### Is DDNS Updater free?

DDNS Updater costs $4.99, with no in-app purchases.

### Do Dynu or DDNS Updater have ads?

Neither Dynu nor DDNS Updater shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*