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 | 1.9★ (7) | No | No | May 2026 | ||
| 2 | Free | 5.0★ (1) | No | No | May 2026 | ||
| 3 | Free | 4.7★ (25K) | Yes | No | Sep 2026 | ||
| 4 | Free | 4.8★ (2.1M) | Yes | No | Sep 2026 | ||
| 5 | Free | 4.9★ (96K) | No | No | Sep 2026 | ||
| 6 | Free | — | No | No | Jun 2026 | ||
| 7 | Free | — | No | No | Aug 2026 | ||
| 8 | Free | — | No | No | May 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 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.