Best Groton Bank Apps

249+ iOS apps curated and reviewed

3.1 avg rating
20 free apps
Updated August 2026

Groton Bank is the household name in groton bank, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Groton Bank Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Groton BankGroton BankFree4.7★ (324)NoNoAug 2026
2CGB MobileCGB MobileFree4.9★ (2.2K)NoNoSep 2026
3U.S. Bank Mobile BankingU.S. Bank Mobile BankingFree4.8★ (2.1M)YesNoSep 2026
4Bank of Greeleyville mRDCBank of Greeleyville mRDCFreeNoNoMay 2026
5Bank of New CambriaBank of New CambriaFreeNoNoMay 2026
6Waukon State Bank MobileWaukon State Bank MobileFreeYesNoJul 2026
7High Plains Bank GO BankingHigh Plains Bank GO BankingFree3.0★ (1)NoNoSep 2026
8Randall State Bank MobileRandall State Bank MobileFree1.0★ (1)NoNoSep 2026

Top Picks for Groton Bank

CGB Mobile#2

CGB Mobile by Chelsea Groton Bank

Strong Contender
💰 Finance
4.9😊(2.2K ratings)
Free
CGB Mobile screenshot 1
CGB Mobile screenshot 2
CGB Mobile screenshot 3
CGB Mobile screenshot 4
CGB Mobile screenshot 5
CGB Mobile screenshot 6

Manage your finances on the go with this comprehensive banking app. It allows you to check balances, deposit checks, pay bills, transfer funds, track spending, and even apply for loans. Security features like passcode, Face ID, and fingerprint scanning ensure your information is protected.

What We Love

  • 👍 Great customer service
  • 💡 Improved digital banking experience
  • 🚀 Easy to use app
  • 🚀 Convenient banking on the go

Room to Improve

  • 🐛 App crashes and freezes
  • 🐛 Slow app performance
  • 🐛 Compatibility issues with older devices
U.S. Bank Mobile Banking#3

U.S. Bank Mobile Banking by U.S. Bancorp

Personal Finance and Invest
Worth Considering
💰 Finance
4.8😐(2.1M ratings)
FreeAds
#26in Finance
U.S. Bank Mobile Banking screenshot 1
U.S. Bank Mobile Banking screenshot 2
U.S. Bank Mobile Banking screenshot 3
U.S. Bank Mobile Banking screenshot 4
U.S. Bank Mobile Banking screenshot 5
U.S. Bank Mobile Banking screenshot 6

Manage your finances, monitor cash flow, and send money securely. View account balances, deposit checks, pay bills, and track spending. Get personalized insights and explore banking products and investments.

What We Love

  • 👍 Convenient mobile banking
  • 🚀 Easy to use app
  • 💳 Great bank overall
  • 🤝 Friendly and helpful customer service

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • 🤔 Confusing app updates and changes
  • 💳 Issues with credit card rewards redemption

More Groton Bank apps to explore

4
Bank of Greeleyville mRDC
Bank of Greeleyville mRDC
Bank of Greeleyville mRDC
Business Mobile Deposit
Free
💼 Business
(0)
5
Bank of New Cambria
Bank of New Cambria
Bank of New Cambria
by Bank of New Cambria
Free
💰 Finance
(0)
6
Waukon State Bank Mobile
Waukon State Bank Mobile
Waukon State Bank Mobile
by Waukon State Bank
Free
💰 Finance
(0)
7
High Plains Bank GO Banking
High Plains Bank GO Banking
High Plains Bank GO Banking
by High Plains Bank
Free

Securely manage your bank accounts on the go. Check balances, view transactions, transfer funds, and find nearby branches or ATMs. Prioritizes the safety of your personal information.

View account balancesCheck account activityTransfer funds
💰 Finance
(1)
free
8
Randall State Bank Mobile
Randall State Bank Mobile
Randall State Bank Mobile
by Randall State Bank
Free
💰 Finance
(1)
9
Hershey State Bank
Hershey State Bank
Hershey State Bank
by Hershey State Bank
Free

Securely manage your finances on the go with this mobile banking application. Access account balances, view activity, transfer funds, and manage your cards. Locate offices and contact client services easily.

View account balanceView account activityTransfer funds
💰 Finance
(2)
free
10
MVBank i2Mobile
MVBank i2Mobile
MVBank i2Mobile
by Mount Vernon Bank
Free
💰 Finance
(0)
11
Fredonia Valley Bank Mobile
Fredonia Valley Bank Mobile
Fredonia Valley Bank Mobile
by Fredonia Valley Bank
Free

Access your bank accounts securely from anywhere. Check balances, view activity, transfer funds, and find branches or ATMs. Contact customer service easily for assistance.

View account balanceView account activityTransfer funds
💰 Finance
(1)
free
12
Thayer County Bank
Thayer County Bank
Thayer County Bank
by Thayer County Bank
Free
💰 Finance
(0)
13
Union State Bank
Union State Bank
Union State Bank
Union State Bank Greenfield
Free

Access your accounts 24/7 for balances, transfers, and bill payments. Deposit checks remotely, find ATMs, and securely message your bank. Requires enrollment in Internet Banking.

24/7 account accessView balances and transaction historyTransfer funds
💰 Finance
(1)
free
14
GRB Business
GRB Business
GRB Business
by GRAND RIVER BANK
Free

Manage your business finances conveniently and securely from your mobile device. Check balances, view transactions, transfer funds, and deposit checks by taking photos. Getting started is easy with your existing online banking credentials.

Check business account balancesView recent transactionsTransfer money between accounts
💰 Finance
(1)
ad-supported
15
Newburyport Bank Bus
Newburyport Bank Bus
Newburyport Bank Bus
by Newburyport Five Cents Savings Bank
Free
💰 Finance
(0)
16
Pentucket Bank Business
Pentucket Bank Business
Pentucket Bank Business
by Pentucket Five Cents Savings Bank
Free
💰 Finance
(0)
17
iBB @ Northbrook Bank & Trust
iBB @ Northbrook Bank & Trust
iBB @ Northbrook Bank & Trust
by Northbrook Bank and Trust Company
Free
💰 Finance
(0)
18
Connecticut Com Bank Business
Connecticut Com Bank Business
Connecticut Com Bank Business
by Connecticut Community Bank
Free

Manage your business finances on the go with mobile banking. Check balances, view transactions, transfer funds, and deposit checks by taking photos. Approve pending transactions and receive alerts for added security.

Check account balancesView transaction historyTransfer funds between accounts
💰 Finance
(1)
ad-supported
19
iBB @ Lake Forest Bank & Trust
iBB @ Lake Forest Bank & Trust
iBB @ Lake Forest Bank & Trust
by Lake Forest Bank and Trust Company
Free

Manage your business finances conveniently and securely on the go. This service allows you to approve transactions, deposit checks, transfer funds, and pay bills from your smartphone or tablet. Access account balances, transaction history, and find ATM/branch locations.

Positive Pay Exception DecisionsMobile ApprovalsMobile RDC (Check Deposit)
💰 Finance
(0)
free
20
iBB @ Hinsdale Bank & Trust
iBB @ Hinsdale Bank & Trust
iBB @ Hinsdale Bank & Trust
by Hinsdale Bank & Trust Company
Free
💰 Finance
(0)

FAQ about Groton Bank

What are the best groton bank apps for iPhone?
Groton Bank tops our groton bank apps ranking as of August 2026, with a 4.7-star average from 324 App Store ratings, and it's free to download.
Yes — 20 of the top groton bank apps we rank are free to download, including Groton Bank and CGB Mobile.
Groton Bank has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ groton bank apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The app allows you to manage your finances by organizing transactions with tags and photos, setting balance alerts, making payments, transferring money between accounts, depositing checks by taking pictures, activating or deactivating your debit card, viewing and saving monthly statements, and finding branches and ATMs. It also offers security features like a 4-digit passcode or biometric login.
To use the Groton Bank app, you must be enrolled as a digital banking user of The First National Bank of Groton. If you already use their Internet Banking service, you can simply download the app and log in with your existing Internet Banking credentials.

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