Best First Interstate Bank Apps

247+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Finding the right first interstate bank apps can be overwhelming with so many options. We've analyzed 247+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top First Interstate Bank Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1First Interstate Bank MobileFirst Interstate Bank MobileFree4.7โ˜… (25K)YesNoOct 2026
2First Interstate Debit ManagerFirst Interstate Debit ManagerFree1.8โ˜… (23)NoNoMay 2026
3Treasury Banking SuiteTreasury Banking SuiteFree1.8โ˜… (8)NoNoOct 2026
4First Intl Bank & TrustFirst Intl Bank & TrustFree4.8โ˜… (4.6K)NoNoOct 2026
5FNBT & FCB MobileFNBT & FCB MobileFree4.7โ˜… (162K)NoNoOct 2026
6First Interstate Wealth MgmtFirst Interstate Wealth MgmtFreeโ€”NoNoJul 2026
7ICCU Mobile BankingICCU Mobile BankingFree4.9โ˜… (79K)NoNoOct 2026
8First Internet Bank MobileFirst Internet Bank MobileFree4.7โ˜… (925)YesNoOct 2026

Top Picks for First Interstate Bank

4.7๐Ÿ˜ž(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

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Instant transfers
  • ๐Ÿ’ก Useful features like mobile check deposit

Room to Improve

  • ๐Ÿ› Inconsistent account balance notifications
  • ๐Ÿ’ฐ Excessive fees and charges
  • ๐Ÿ” Lack of credit card functionality in app
  • ๐Ÿ•ฐ๏ธ Slow processing of payments and deposits

More First Interstate Bank apps to explore

FAQ about First Interstate Bank

What are the best first interstate bank apps for iPhone?
First Interstate Bank Mobile tops our first interstate bank apps ranking as of October 2026, with a 4.7-star average from 25K App Store ratings, and it's free to download.
Yes โ€” 20 of the top first interstate bank apps we rank are free to download, including First Interstate Bank Mobile and First Interstate Debit Manager.
First Interstate Bank Mobile shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 247+ first interstate bank apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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