Best 1St Interstate Bank Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Finding the right 1st interstate bank apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top 1St Interstate Bank Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1First Interstate Bank MobileFirst Interstate Bank MobileFree4.7★ (25K)YesNoOct 2026
2FNBT & FCB MobileFNBT & FCB MobileFree4.7★ (148K)NoNoOct 2026
3First Bank Digital BankingFirst Bank Digital BankingFree4.6★ (6.3K)NoNoSep 2026
4Interstate BankInterstate BankFree3.7★ (3)NoNoMay 2026
5First National Bank FNB4UFirst National Bank FNB4UFree——NoSep 2026
6GO2bank: Mobile bankingGO2bank: Mobile bankingFree4.8★ (64K)NoNoOct 2026
7First United Bank MobileFirst United Bank MobileFree4.5★ (3.8K)NoNoSep 2026
8GreenFi - Mobile BankingGreenFi - Mobile BankingFree4.7★ (31K)YesNoOct 2026

Top Picks for 1St Interstate Bank

4.7😞(25K ratings)
FreeAds
First Interstate Bank Mobile screenshot 1
First Interstate Bank Mobile screenshot 2
First Interstate Bank Mobile screenshot 3
First Interstate Bank Mobile screenshot 4
First Interstate Bank Mobile screenshot 5
First Interstate Bank Mobile screenshot 6

Manage your finances on the go with this banking application. View account balances, transaction history, and cleared checks. Transfer funds, pay bills, and deposit checks remotely. Receive customizable push notifications for important account activity.

What We Love

  • 👍 Easy to use
  • 🚀 Instant transfers
  • 💡 Useful features like mobile check deposit

Room to Improve

  • 🐛 Inconsistent account balance notifications
  • 💰 Excessive fees and charges
  • 🔍 Lack of credit card functionality in app
  • 🕰️ Slow processing of payments and deposits
4.7😐(148K ratings)
Free
FNBT & FCB Mobile screenshot 1
FNBT & FCB Mobile screenshot 2
FNBT & FCB Mobile screenshot 3
FNBT & FCB Mobile screenshot 4

Manage your finances conveniently with this banking application. It allows for easy fund transfers, bill payments, and mobile check deposits. Securely access account information, manage debit cards, and even open new accounts or apply for loans.

What We Love

  • 🚀 Fast and efficient app
  • 👍 User-friendly interface
  • 🔒 Robust security features
  • 💡 Useful budgeting and money management tools
  • 👍 Convenient mobile check deposit
  • 👍 Seamless internal transfers and Zelle integration

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔍 Inability to search transaction history
  • 🤔 Inconsistent account balance display
  • 🤔 Reduced functionality compared to previous app
  • 🤔 Unreliable card controls and activation
  • 🤔 Lack of customer support responsiveness
4.6😊(6.3K ratings)
Free
First Bank Digital Banking screenshot 1
First Bank Digital Banking screenshot 2
First Bank Digital Banking screenshot 3
First Bank Digital Banking screenshot 4
First Bank Digital Banking screenshot 5

Manage your finances on the go with this secure mobile banking application. View account balances, transfer funds, deposit checks, and track spending patterns. Access your accounts anytime, anywhere, and utilize biometric security for peace of mind.

What We Love

  • 🚀 Easy to use
  • 👍 User-friendly
  • 🔒 Secure
  • 💡 Convenient features
  • 🚀 Efficient
  • 👍 Great customer service

Room to Improve

  • 🐛 Occasional glitches
  • 🐛 Slow performance
  • 🐛 Difficult navigation
  • 💡 Missing features (Zelle, credit card management)

More 1St Interstate Bank apps to explore

FAQ about 1St Interstate Bank

What are the best 1st interstate bank apps for iPhone?
First Interstate Bank Mobile tops our 1st interstate bank apps ranking as of September 2026, with a 4.7-star average from 25K App Store ratings, and it's free to download.
Yes — 20 of the top 1st interstate bank apps we rank are free to download, including First Interstate Bank Mobile and FNBT & FCB Mobile.
First Interstate Bank Mobile shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ 1st interstate bank apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.