Best Rdn Apps

42+ iOS apps curated and reviewed

3.9 avg rating

18 free apps

Updated September 2026

The best rdn apps on iPhone average 3.9★ across 42+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Rdn Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	RDN	Free	4.3★ (6)	No	No	Aug 2026
2	RDN Curbside	Free	4.8★ (4)	No	No	Jul 2026
3	Business RDN	Free	—	No	No	May 2026
4	RDN+	Free	—	—	No	Jun 2026
5	RDN - Lamego	Free	—	No	No	May 2026
6	CDR RDN: Registered Dietitian	$4.99	—	No	No	May 2026
7	RDNET Cliente	Free	—	No	No	Aug 2026
8	MGRDP	Free	—	No	No	May 2026

Top Picks for Rdn

#1

RDN by Reliability Data Network

Reliability Data Network

Editor's Choice

🔧 Utilities

4.3(6 ratings)

Free

RDN screenshot 1

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RDN screenshot 3

Quickly access information and input data using QR code technology. Designed for efficiency, this utility allows users to scan and enter details in under a minute.

#2

RDN Curbside by Regional District of Nanaimo

Strong Contender

🔍 Reference

4.8(4 ratings)

Free

RDN Curbside screenshot 1

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RDN Curbside screenshot 4

RDN Curbside screenshot 5

Access your waste collection schedules for green bin, recycling, and garbage in the Regional District of Nanaimo. Receive timely notifications for your collection day.

#3

Business RDN by Credit Union of Texas

Worth Considering

💼 Business

0.0(0 ratings)

Free

Business RDN screenshot 1

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Business RDN screenshot 4

More Rdn apps to explore

by Suzhou Radiant Photovoltaic Technology Co., Ltd

by ASSOCIACAO DOS MORADORES DA REGIAO DO ALEM RIO

CDR RDN: Registered Dietitian

CDR RDN: Registered Dietitian

CDR RDN: Registered Dietitian

Aplicativo para clientes

📊 Productivity

MGRDP Connection Helper

📊 Productivity

Domain names, IP addresses

Access detailed registration information for domain names, IP addresses, and autonomous system numbers. It queries authoritative RDAP servers to display registrant, expiration, registrar, and DNS details. This tool replaces the older Whois protocol for modern data retrieval.

Domain name registration lookupIP address registration lookupAutonomous System Number lookup

Buy & Check you 4G Balance

Dental Nursing Exam Review App

Dental Nursing Exam Review App

Dental Nursing Exam Review App

Exam Prep Flashcards & Quizzes

Prepare for dental nursing exams with flashcards and quizzes. This app offers multiple study modes to help you learn terms and concepts on the go, aiming to improve your scores on various medical and nursing entrance exams.

On-the-go learningMultiple study modesPractice questions

RD Exam Prep: Dietitian CDR

RD Exam Prep: Dietitian CDR

RD Exam Prep: Dietitian CDR

RD Exam Practice Test

CDR RD Dietitian Exam 2026

CDR RD Dietitian Exam 2026

CDR RD Dietitian Exam 2026

CDR Registered Dietitian Test

Registered Dietitian Prep

Registered Dietitian Prep

Registered Dietitian Prep

US CDR RD Exam: Clinical

BCA Sekuritas mobile

BCA Sekuritas mobile

BCA Sekuritas mobile

PT BCA Sekuritas

This application offers a user-friendly platform for online trading with an elevated transaction experience. It provides real-time market data, advanced order features, and tools to easily manage your investment portfolio. Optimize your investment journey with comprehensive features.

Real-time market dataAdvanced order featuresPortfolio management

CDR RD Dietitian Exam Prep

CDR RD Dietitian Exam Prep

CDR RD Dietitian Exam Prep

CDR RD Test Practice 2025

RDP Remote Desktop Connection

RDP Remote Desktop Connection

RDP Remote Desktop Connection

by Thinstuff s.r.o.

Access your desktop and applications remotely from your iOS device. Offers secure and fast connections with customizable resolutions and a touch-optimized interface for seamless control.

Remote desktop accessSecure connectionsCustomizable resolutions

by Eliyahu Zagzag

EGN Members' Universe

EGN Members' Universe

EGN Members' Universe

Connect with other EGN members

Feeding Matters

Feeding Matters

Feeding Matters

A PFD & ARFID Community

This app fosters a supportive community for professionals and families impacted by pediatric feeding disorders (PFD) and Avoidant/Restrictive Food Intake Disorder (ARFID). It provides access to resources, research, and direct connections with others in the field.

Connect with professionals and familiesAccess latest PFD and ARFID resourcesLearn from family stories

🌐 Social Networking

FAQ about Rdn

What are the best rdn apps for iPhone?

RDN tops our rdn apps ranking as of September 2026, with a 4.3-star average from 6 App Store ratings, and it's free to download.

Are there free rdn apps for iPhone?

Yes — 18 of the top rdn apps we rank are free to download, including RDN and RDN Curbside.

Does RDN have ads or in-app purchases?

RDN has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many rdn apps are on the App Store?

We track 42+ rdn apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is RDN?

RDN is a utility application designed for efficient information access and data entry using QR code technology. It allows users to scan QR codes and input data quickly.

How fast can I enter data with RDN?

RDN is built with efficiency in mind, allowing users to enter data in 60 seconds or less using its QR code technology.

Related searches

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