Comparison

Dynu vs DNS Root Explorer

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

Head to head

Dynamic DNS client

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.

About

DNS Root Explorer

Read full description

Visualise and interrogate the DNS Root System

Screenshots

Dynu4 screens

DNS Root Explorer2 screens

Verdict

The call

Dynu and DNS Root Explorer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Dynu ships an update monthly, DNS Root Explorer fortnightly. The most recent releases landed on September 6, 2026 and September 9, 2026 respectively.

ScorecardNo meaningful differences

Dynu versus DNS Root Explorer: the parameters behind the verdict, then further details
Parameter	Dynu	DNS Root Explorer
Price	Free	Free
Positive reviews	42.9% of reviews	—
Update frequency	Monthly	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod, Mac — better
Requires iOS	15.0	15.0
Further details — not scored
Size	10 MB	12 MB
Age rating	4+	4+
Developer	Dynu Systems, Inc.	Internet Systems Consortium, Inc.

In-app purchases

None

Dynu

No in-app purchases

None

DNS Root Explorer

No in-app purchases

Questions

Is Dynu free?

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

Is DNS Root Explorer free?

DNS Root Explorer is free to download, with no in-app purchases.

Do Dynu or DNS Root Explorer have ads?

Neither Dynu nor DNS Root Explorer shows ads.

Which is updated more often, Dynu or DNS Root Explorer?

Dynu ships an update monthly, and DNS Root Explorer fortnightly. Most recently, Dynu was updated on September 6, 2026 and DNS Root Explorer on September 9, 2026.