FirstSecurityBankMissoula vs Treasury Suite Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FirstSecurityBankMissoula
Manage your personal and business finances on the go. This app offers secure access to your accounts, allowing you to transfer funds, pay bills, deposit checks, and monitor transactions. Business users can also manage payments, initiate transfers, and integrate with accounting software.
- Account management
- Bill pay
- Mobile check deposit
- Debit card management
- Business payment management
- Accounting software integration
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First Security Bank Missoula’s mobile app is fast, convenient, and reliable. Manage your money and your business with these features and more: Set personal preferences, notifications, and alerts Move money between accounts Pay bills and deposit checks Manage your debit card View account details and transaction history Access check images and statements Find branches and ATMs near you If enrolled in business cash management, you can also: Manage incoming and outgoing payments Initiate and approve ACH and wire transactions Integrate reporting with popular accounting systems such as QuickBooks® Leverage our fraud protection services View and manage your business users (administrators only)
Treasury Suite Authenticator
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.
- Security token functionality
- For Treasury Banking Suite users
- Authentication solution
- Exclusive access
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This application is a security token intended for existing users of the Treasury Banking Suite service only. Contact First Interstate Bank for additional information.
Screenshots
Verdict
The clearest difference is update cadence: FirstSecurityBankMissoula at monthly against Treasury Suite Authenticator's every 15 months. FirstSecurityBankMissoula also leads on ratings volume (2.2K vs 1). Treasury Suite Authenticator's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Treasury Suite Authenticator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: FirstSecurityBankMissoula has 2.2K ratings behind it against 1, so its average is the more settled of the two.
FirstSecurityBankMissoula ships an update monthly, Treasury Suite Authenticator every 15 months. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.
| Parameter | FirstSecurityBankMissoula | Treasury Suite Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (2.2K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 60.9% of reviews | — |
| Number of ratings | 2.2K — better | 1 |
| Update frequency | Monthly — better | Every 15 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.4 | 17.0 — better |
| Further details — not scored | ||
| Size | 199 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | Glacier Bank | First Interstate Bank |
Customer experience
FirstSecurityBankMissoula
Treasury Suite Authenticator
Bugs and requests
FirstSecurityBankMissoula
Reported bugs
2 issues- Login issues after update
- Frequent app crashes
Requested features
2 requests- Automatic transaction listing
- Dark mode option
Treasury Suite Authenticator
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FirstSecurityBankMissoula
No in-app purchases
Treasury Suite Authenticator
No in-app purchases
Questions
Is FirstSecurityBankMissoula free?
Is Treasury Suite Authenticator free?
Which has better reviews, FirstSecurityBankMissoula or Treasury Suite Authenticator?
Do FirstSecurityBankMissoula or Treasury Suite Authenticator have ads?
Which is updated more often, FirstSecurityBankMissoula or Treasury Suite Authenticator?
Other comparisons
