Comparison

Dynamic DNS vs Dynu

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

- 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!

About

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.

Highlights
  • Dynamic DNS service management
  • Automatic IP address detection
  • IPv4 and IPv6 updates
  • Domain name mapping
  • Group support
Features
Read full description

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

Dynamic DNS4 screens
Dynu4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Dynamic DNS ships an update every 2 months, Dynu monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Dynamic DNS versus Dynu: the parameters behind the verdict, then further details
ParameterDynamic DNSDynu
Price$4.99Free — better
Rating4.1 (22 ratings) — better—
Positive reviews25.0% of reviews42.9% of reviews — better
Number of ratings22 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1715.0 — better
Further details — not scored
Size5 MB10 MB
Age rating4+4+
DeveloperMingleBitDynu Systems, Inc.

Customer experience

Dynamic DNS

All ratings22 ratings
Positive77.3%
Neutral4.5%
Negative18.2%
Written reviews20 reviews
Positive25.0%
Neutral30.0%
Negative45.0%

Dynu

Written reviews14 reviews
Positive42.9%
Neutral7.1%
Negative50.0%

In-app purchases

None

Dynamic DNS

No in-app purchases

None

Dynu

No in-app purchases

Questions

Is Dynamic DNS free?
Dynamic DNS costs $4.99, with no in-app purchases.
Is Dynu free?
Dynu is free to download, with no in-app purchases.
Do Dynamic DNS or Dynu have ads?
Neither Dynamic DNS nor Dynu shows ads.
Which is updated more often, Dynamic DNS or Dynu?
Dynamic DNS ships an update every 2 months, and Dynu monthly. Most recently, Dynamic DNS was updated on November 2, 2026 and Dynu on November 3, 2026.

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