This app provides access to treasury banking services for existing First Interstate Bank clients. A prior relationship with the bank's Treasury Solutions is mandatory for functionality. Contact the bank for more details.





250+ iOS apps curated and reviewed
Out of 250+ treasury banking suite apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.8★ (8) | No | No | Oct 2026 | ||
| 2 | Free | 5.0★ (1) | No | No | Oct 2026 | ||
| 3 | Free | 4.8★ (2.2M) | Yes | No | Nov 2026 | ||
| 4 | Free | — | — | No | Aug 2026 | ||
| 5 | Free | 4.7★ (27K) | Yes | No | Nov 2026 | ||
| 6 | Free | 4.9★ (120K) | No | No | Nov 2026 | ||
| 7 | Free | — | No | No | Oct 2026 | ||
| 8 | Free | — | No | No | Aug 2026 |





This app provides access to treasury banking services for existing First Interstate Bank clients. A prior relationship with the bank's Treasury Solutions is mandatory for functionality. Contact the bank for more details.


This security token app is exclusively for current users of the Treasury Banking Suite service. It provides an authentication solution for accessing your accounts. For more details, please reach out to First Interstate Bank.






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.