Best Rdn Apps

46+ iOS apps curated and reviewed

3.8 avg rating

19 free apps

Updated September 2026

The best rdn apps on iPhone average 3.8★ across 46+ 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	Sep 2026
2	RDN Curbside	Free	4.8★ (4)	No	No	Sep 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	RDN BARBERSHOP	Free	—	No	No	Sep 2026

Top Picks for Rdn

#1

RDN by Reliability Data Network

Reliability Data Network

Editor's Choice

4.3(6 ratings)

Free

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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

4.8(4 ratings)

Free

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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

0.0(0 ratings)

Free

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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

by Eliyahu Zagzag

Bank Jago/Jago Syariah

Bank Jago/Jago Syariah

Bank Jago/Jago Syariah

Mobile transfer & track money

This digital banking app allows you to manage your spending and savings with personalized pockets. Enjoy free transfers, ATM withdrawals, and convenient bill payments. Securely manage your finances with multi-layer security and biometric access.

Open account in minutes60 personalized spending & savings pocketsFree bank transfers & ATM withdrawals

free with in-app purchases

Dietitian Exam Prep 2024

Dietitian Exam Prep 2024

Dietitian Exam Prep 2024

RD & RDN Exam Practice

Prepare for your RD and RDN certification exams on the go with a comprehensive mobile study tool. Access a large question bank, create custom exams, and track your progress. Offers free and premium study plans with a pass guarantee for premium users.

Custom exam creationExtensive question bank (400+ questions)Works offline

This app helps towing companies manage their operations efficiently. It offers mobile dispatching, job documentation, invoicing, and user time tracking. The system aims to improve productivity, communication, and reduce costs for towing businesses.

Mobile DispatchingJob Documentation with PhotosInvoicing

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

by PT Bank Central Asia Tbk.

Manage your bank accounts and perform various financial transactions on the go. This app allows for non-cash banking, card management, and even opening new accounts directly from your mobile device.

Non-cash transactionsCard management (block/activate/PIN change)Cardless ATM transactions

RockStar Nation Radio

🎬 Entertainment

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

by CESAR EDUARDO BARRIOS ASUAJE

Stay informed with real-time news on Venezuelan and global events, economics, politics, and technology. Access insightful articles, analyses, and diverse content optimized for mobile reading.

Real-time news updatesEconomy and politics coverageTechnology and trends

Registered Dietitian Prep

Registered Dietitian Prep

Registered Dietitian Prep

US CDR RD Exam: Clinical

Poland Radio Live Player (Polish / Polska)

Poland Radio Live Player (Polish / Polska)

Poland Radio Live Player (Polish / Polska)

by Teik Leong Lee

Listen to a wide variety of popular Polish radio stations on your mobile device. Enjoy background playback while multitasking, allowing your favorite music and talk shows to accompany you anywhere, anytime.

Extensive list of Polish radio channelsMultitasking/background playback supportListen anywhere, anytime

🎬 Entertainment

CDR RD Dietitian Exam Prep

CDR RD Dietitian Exam Prep

CDR RD Dietitian Exam Prep

CDR RD Test Practice 2025

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 — 19 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 46+ rdn apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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