Best Principal 401K Apps

192+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

If you already know Principal®, this is the deeper bench. 192+ principal 401k apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Top Picks for Principal 401K

Principal®#1

Principal® by Principal Financial Group

Retire on your terms.
Editor's Choice
💰 Finance
4.8😞(230K ratings)
FreeAds
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Manage your retirement savings and financial goals from your mobile device. Track account balances, adjust contributions, and access educational resources to improve your financial confidence. Tools are available to help you assess your progress towards retirement.

What We Love

  • 🚀 Easy to use
  • 👍 Convenient mobile access
  • 💡 Helpful investment tools
  • 🔒 Secure login process

Room to Improve

  • 🐛 Frequent crashes and bugs
  • ⏱️ Slow and laggy performance
  • 📊 Lacking key account information
Fidelity Investments#2

Fidelity Investments by Fidelity Investments

Invest, save, plan in one app.
Strong Contender
💰 Finance
4.8😐(3.2M ratings)
FreeAds
#14in Finance
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Invest in stocks, ETFs, and cryptocurrencies with professional insights and powerful tools. Manage cash, pay bills, and automate investments. Offers 24/7 support and robust account protection.

What We Love

  • 🚀 Efficient app with quick access to accounts
  • 🔒 Secure login process
  • 👍 Comprehensive research and data tools
  • 💡 Ability to link external accounts for full financial view

Room to Improve

  • 🐛 Inaccurate account information and performance data
  • 🔍 Cluttered and unintuitive user interface
  • 🔍 Difficult to navigate and find desired features
NetBenefits#3

NetBenefits by Fidelity Investments

Fidelity workplace benefits
Worth Considering
💰 Finance
4.6😞(29K ratings)
Free
#38in Finance
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Manage your Fidelity workplace benefits, including retirement savings, stock options, health insurance, and HSAs. Track account balances, investments, and expenses. Plan for your future with personalized tools and educational resources.

What We Love

  • 👍 Easy to use
  • 🚀 Convenient mobile access
  • 🔒 Secure document upload
  • 💡 Helpful retirement planning tools

Room to Improve

  • 🐛 Buggy and glitchy
  • 🕸️ Feels like a mobile website, not a true app
  • 🤔 Confusing navigation and user experience

More Principal 401K apps to explore

4
Principal® Events
Principal® Events
Principal® Events
by Principal Financial Group
Free

Access comprehensive information for financial group conferences and events. Enhance your meeting experience by connecting with attendees and finding agenda, speaker, and travel details.

Meeting information accessAttendee connectionAgenda details
💼 Business
(5)
free
5
T. Rowe Price Personal®
T. Rowe Price Personal®
T. Rowe Price Personal®
INVEST WITH CONFIDENCE®
Free

Manage your entire investment portfolio, including external accounts, in one place. Track performance, make informed decisions with personalized insights, and execute trades quickly and securely. Access educational resources and dedicated support to help you achieve your financial goals.

Consolidated portfolio viewExternal account linkingDetailed fund performance
💰 Finance
(23K)
free
6
Vanguard: Save, Invest, Retire
Vanguard: Save, Invest, Retire
Vanguard: Save, Invest, Retire
Investing, Advice, Retirement
Free

Manage your investments and retirement accounts on the go. Track account performance, make trades, and deposit checks directly. Access account overviews and transaction history with ease.

Account overview and balance trackingInvestment performance trackingCost basis and day change details
💰 Finance
(177K)
free
7
Capital Group PlanPremier401k
Capital Group PlanPremier401k
Capital Group PlanPremier401k
Manage your 401k
Free

Manage your employer-sponsored retirement plan, view account details like income estimates and rates of return, and make changes to contributions, investments, and beneficiaries. Access plan forms and upload documents for account updates.

View retirement income estimatesCheck personal rate of returnManage contribution amounts
💰 Finance
(11K)
ad-supported
8
Voya
Voya
Voya
by Voya Services Company
Free

Manage your entire financial life from one secure app. Track retirement, health savings, and investment accounts, alongside external banking and credit card information. Receive personalized guidance and access interactive tools to help you achieve your financial goals.

All-in-one account aggregationPersonalized financial guidanceRetirement income modeling
💰 Finance
(187K)
free
9
401k: Your Retirement Guide
401k: Your Retirement Guide
401k: Your Retirement Guide
Capital Financial Benefits Pro
Free

This app provides a comprehensive guide to 401(k) savings, offering tools for growth projections, Roth conversions, and step-by-step advice for common retirement scenarios. It includes interactive quizzes and an instant FAQ section to simplify financial planning.

Retirement planning guideGrowth projection calculatorRoth conversion tool
🔧 Utilities
(13)
paid
10
Capital Group RKDirect 401k
Capital Group RKDirect 401k
Capital Group RKDirect 401k
Manage your 401k
Free

Manage your employer-sponsored retirement plan on the go. View account details like balances, rates of return, and transaction history. Make changes to your investments, contribution allocations, and personal information as permitted by your plan.

View account balancesCheck personal rate of returnReview transaction history
💰 Finance
(10K)
free
11
John Hancock Retirement
John Hancock Retirement
John Hancock Retirement
by John Hancock Life Insurance Company (U.S.A)
Free

Manage your retirement plan securely and conveniently on the go. Access account details, make changes, and set financial goals with real-time projections. Utilize educational resources for personal finance and wellness.

Manage retirement plan accountView account balance and historyUpdate contribution rates
💰 Finance
(35K)
free
12
Milliman Mobile Benefits
Milliman Mobile Benefits
Milliman Mobile Benefits
by Milliman, Inc.
Free

Access and manage your employer-sponsored retirement plan details conveniently and securely on your mobile device. View contributions, investments, statements, and personal rates of return. Make changes to savings and fund transfers directly from the app.

View account detailsManage contributionsTrack investments
💰 Finance
(6.6K)
free
13
TIAA
TIAA
TIAA
by Teachers Insurance and Annuity Association America
Free

Manage your retirement and brokerage accounts securely with this app. Monitor investments, track fund performance, and trade equities, ETFs, and mutual funds. Set financial goals and access support tools.

Secure login (password, Touch ID, Face ID)Investment and retirement plan managementBrokerage trading (equities, ETFs, mutual funds)
💰 Finance
(8.3K)
free
14
Transamerica Retirement App
Transamerica Retirement App
Transamerica Retirement App
by Transamerica Retirement Solutions, LLC
Free

Manage your retirement savings and investments on the go. Access account balances, track performance, and adjust savings or investment strategies. Utilize tools to project future retirement outlook based on your current plan.

On-the-go account accessView account balance and performanceAdjust savings rate
💰 Finance
(3.2K)
free
15
Guideline
Guideline
Guideline
Access your 401(k) anytime
Free

Easily set up and manage your 401(k) retirement account directly from your phone. Track progress, adjust contributions, and consolidate savings from other accounts. Invest with confidence through guided portfolio selection and automatic rebalancing.

Set up 401(k) in minutesAccess and manage contributionsInvest in recommended portfolios
💰 Finance
(1.8K)
free with in-app purchases
16
Wealthfront: Save and Invest
Wealthfront: Save and Invest
Wealthfront: Save and Invest
Saving, investing, stocks.
Free

This app offers a high-yield cash account, automated investing with expert-built portfolios, and commission-free stock trading. It provides a consolidated view of your finances to help you build wealth and plan for retirement.

High-yield cash account with APYAutomated ETF portfoliosCommission-free stock and ETF investing
💰 Finance
(17K)
free with in-app purchases
17
My Retirement
My Retirement
My Retirement
by Nationwide Mutual Insurance Company
Free

Access your employer-sponsored retirement plan on the go. View account balances, asset breakdowns, and manage contributions. Plan your retirement readiness with integrated financial planning tools.

Account balance viewingAsset class breakdownsContribution management
💰 Finance
(23K)
free
18
401GO
401GO
401GO
401k plan management
Free

Manage your 401(k) retirement savings with ease. Track your balance, adjust investments, and generate savings projections. Get personalized recommendations and update beneficiaries securely.

View account balance and gains/lossesReview and adjust investment allocationsGenerate savings projections
💰 Finance
(16)
free
19
Slavic401k Mobile App
Slavic401k Mobile App
Slavic401k Mobile App
Manage and track your 401(k)
Free

Manage your 401(k) account with this mobile application. Easily check your balance, adjust deferral rates and investment elections, and update personal information securely and efficiently.

Check account balanceMonitor deferral rateChange investment elections
💰 Finance
(101)
free
20
MetLife Retirement
MetLife Retirement
MetLife Retirement
My Retirement Plan
Free

Manage your employer-sponsored retirement plan on the go. Access your account, update contributions, and view your investment performance securely from your mobile device.

Enroll or log in to retirement accountsManage contributions, investments, and beneficiariesView account balances and funding options
💰 Finance
(447)
free with in-app purchases