Dynamic DNS vs Dynu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dynamic DNS
This app helps manage dynamic DNS updates for various providers, supporting both IPv4 and IPv6. It allows for background updates, location-triggered changes, and handling multiple accounts and hostnames.
- Supports 16 DNS providers
- IPv4 and IPv6 compatibility
- Tracks local, gateway, and external IP addresses
- Manages multiple accounts and hostnames
- Background update functionality
- Location-triggered updates
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- Dynamic DNS provider party: RealDNS Mobile brings the DNS party with support for 24 providers. It's the ultimate gathering of DNS greatness! Dyn, NoIP, FreeDNS, ChangeIP, DuckDNS, Strato, DynDNS.it, EasyDNS, DNS Made Easy, CloudFlare, Google Domains, Namecheap, Hurricane Electric, Loopia, OpenDNS, GoDaddy, Dynu, deSEC, ClouDNS, DNS-O-Matic, Joker, DynDNS.berlin, selfHOST.de, spDYN.de. - IPv4, IPv6 Harmony: No need to pick sides. RealDNS Mobile supports both IPv4 and IPv6, making it the James Bond of DNS updates – suave, sophisticated, and versatile. - IP Address Wizardry: Your IP address can be a rebel, but RealDNS Mobile tracks it down effortlessly. Whether it's feeling local, gateway-ish, external, or wants to define itself manually, we've got it covered. - Multitasking Maestro: Juggling multiple accounts, hostnames, and IP sources? RealDNS Mobile is the multitasking virtuoso. It's your DNS butler, ready to serve any interface, any hostname, from any account. Flexibility at its finest! - Background Update Ninja: RealDNS Mobile doesn't just update in the foreground; it's the covert agent of background updates. Think of it as a silent superhero, following OS restrictions with honor and stealth. - Location-Triggered Magic: Changing locations? RealDNS Mobile is your sidekick for triggering updates in the background. It's like Batman and Robin for your hostnames – always ready, always on the move! Upgrade your DNS experience with RealDNS Mobile – because DNS updates should be dynamic, delightful, and downright dazzling!
Dynu
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.
- Dynamic DNS service management
- Automatic IP address detection
- IPv4 and IPv6 updates
- Domain name mapping
- Group support
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The Dynu iOS App allows users to manage their dynamic DNS service as well as other services with an easy-to-use mobile application. The IP Update Client utility in the app detects any changes to your IP Address and reports it to Dynu DNS servers so that your domain name keeps mapped to the dynamic IP address. This application supports IPv4 and IPv6 updates as well as group and is an essential part of the dynamic DNS service.
Screenshots
Verdict
The clearest difference is price: Dynu at Free against Dynamic DNS's $4.99. Dynu also leads on review sentiment (43% vs 25%) and update cadence (monthly vs every 2 months). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Dynu is free to download; Dynamic DNS costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Dynamic DNS ships an update every 2 months, Dynu monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Dynamic DNS | Dynu |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.1 (22 ratings) — better | — |
| Positive reviews | 25.0% of reviews | 42.9% of reviews — better |
| Number of ratings | 22 — better | — |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | MingleBit | Dynu Systems, Inc. |
Customer experience
Dynamic DNS
Dynu
In-app purchases
Dynamic DNS
No in-app purchases
Dynu
No in-app purchases









