Comparison

Rocky Mountain CU Mobile vs First Interstate Debit Manager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rocky Mountain CU Mobile

Manage your finances conveniently with this mobile banking app. It offers secure sign-in options, quick balance checks, fund transfers, bill payments, and check deposits. The app also includes accessibility features for diverse users.

Highlights
  • Secure sign-in with Touch ID/Face ID
  • Quick Balance view
  • Fund transfers
  • Bill payments
  • Mobile check deposit
  • Account statements
  • Neurodiverse accessibility features
Features
Read full description

Welcome to Rocky Mountain CU Mobile! Rocky Mountain CU Mobile is RMCU's FREE Mobile Banking Application. Manage your money – anywhere, anytime. Do more with our Rocky Mountain CU Mobile app. Rocky Mountain CU Mobile allows you to: - Sign in with Touch ID or Face ID - Use Quick Balance to view account balances without signing in - View Quick Balances on your Apple Watch - Transfer funds between accounts - View account balances and transactions - Make loan payments - Deposit checks - View check copies - Pay bills - Access Statements - Left/right-handed modes - Full Neurodiverse features including options for epilepsy, dyslexia, color blindness, and visual sensitivity. ...and more! For more information or to become a member of Rocky Mountain CU, visit us at rmcu.net

About

First Interstate Debit Manager

Manage your debit card with customizable controls for spending limits, locations, and transaction types. Instantly turn your card on or off to prevent unauthorized use and receive real-time alerts for all activity.

Highlights
  • Define spending limits
  • Set location-based transaction controls
  • Monitor specific merchant categories
  • Enable/disable card instantly
  • Receive real-time transaction alerts
  • Check account balances
  • Locate ATMs
Features
Read full description

Protect your First Interstate debit card(s) with the ability to define when, where, and how your cards are used. Simply download the app to your smartphone, then customize your preferences and settings to monitor and manage your First Interstate debit card(s). Alerts Ensure Safe, Secure Card Usage Alerts for PIN and signature transactions can be set up to keep you informed of your debit card usage and help you quickly detect unauthorized or fraudulent activity. This app can send an alert when a card is used or when a card transaction has been attempted but is declined – and additional customizable alert options are available. Alerts are sent in real time, immediately after a transaction has taken place. Location-Based Alerts and Controls The My Location control can restrict transactions to merchants located within a certain range of your location (using your phone’s GPS); transactions requested outside of the specified range can be declined. The My Region control uses city, state, country or zip code on an expandable interactive map; transactions requested by merchants outside of a specific region can be declined. Usage Alerts and Controls Spending limits can be established to allow transactions up to a certain dollar value and decline transactions when amounts exceed your defined thresholds. Transactions can be monitored and managed for specific merchant categories such as gas stations, department stores, restaurants entertainment, travel, and groceries. And your transactions can also be monitored for specific transaction types: in-store purchases, e-commerce transactions, mail/phone orders and ATM transactions. Card On/Off Setting When the debit card is “on,” transactions are allowed in accordance with your usage settings. When the card is “off,” no purchases or withdrawals are approved until the card is subsequently turned back “on.” This control can be used to disable a lost or stolen card, prevent fraudulent activity in the case of a data breach, or control spending. Additional Capabilities This app also lets you conduct debit card-related mobile transactions wherever you are, any time of the day. Supported transactions include: • Real-time balance inquiries • Locating ATMs Key Benefits • All cardholders on an account can receive alerts to monitor transactions and protect their accounts • You can actively manage your money and take charge of your debit card usage • Parents can remotely control and monitor their children’s spending • Businesses can ensure spending policy compliance

Screenshots

Rocky Mountain CU Mobile3 screens
First Interstate Debit Manager4 screens

Verdict

The call

The clearest difference is review sentiment: Rocky Mountain CU Mobile at 62% against First Interstate Debit Manager's 0%. Rocky Mountain CU Mobile also leads on rating (4.8 vs 1.8) and ratings volume (2.4K vs 23). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rocky Mountain CU Mobile holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: Rocky Mountain CU Mobile has 2.4K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 62% of Rocky Mountain CU Mobile's written reviews are positive against 0% of First Interstate Debit Manager's.

UpkeepUpdate frequency

Rocky Mountain CU Mobile ships an update monthly, First Interstate Debit Manager every 5 months. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

Scorecard5 real differences · 5 level
Rocky Mountain CU Mobile versus First Interstate Debit Manager: the parameters behind the verdict, then further details
ParameterRocky Mountain CU MobileFirst Interstate Debit Manager
PriceFreeFree
Rating4.8 (2.4K ratings) — better1.8 (23 ratings)
Positive reviews61.5% of reviews — better0.0% of reviews
Number of ratings2.4K — better23
Update frequencyMonthly — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.614.0 — better
Further details — not scored
Size68 MB90 MB
Age rating4+4+
DeveloperRocky Mountain Credit UnionFirst Interstate Bank

Customer experience

Rocky Mountain CU Mobile

All ratings2,389 ratings
Positive96.6%
Neutral2.5%
Negative0.9%
Written reviews52 reviews
Positive61.5%
Neutral5.8%
Negative32.7%

First Interstate Debit Manager

All ratings23 ratings
Positive13.0%
Neutral4.3%
Negative82.6%
Written reviews15 reviews
Positive0.0%
Neutral6.7%
Negative93.3%

Bugs and requests

Rocky Mountain CU Mobile

Reported bugs

3 issues
  • App crashes on launch
  • Login issues and credential verification problems
  • Inability to use mobile deposit feature

Requested features

4 requests
  • Ability to access multiple accounts with one login
  • Improved mobile deposit functionality
  • Weekend banking hours
  • Seamless integration with personal finance tools

First Interstate Debit Manager

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Rocky Mountain CU Mobile

No in-app purchases

None

First Interstate Debit Manager

No in-app purchases

Questions

Is Rocky Mountain CU Mobile free?
Rocky Mountain CU Mobile is free to download, with no in-app purchases.
Is First Interstate Debit Manager free?
First Interstate Debit Manager is free to download, with no in-app purchases.
Which has better reviews, Rocky Mountain CU Mobile or First Interstate Debit Manager?
Rocky Mountain CU Mobile is rated higher. Rocky Mountain CU Mobile averages 4.8 out of 5 from 2.4K ratings, while First Interstate Debit Manager averages 1.8 from 23 ratings.
Do Rocky Mountain CU Mobile or First Interstate Debit Manager have ads?
Neither Rocky Mountain CU Mobile nor First Interstate Debit Manager shows ads.
Which is updated more often, Rocky Mountain CU Mobile or First Interstate Debit Manager?
Rocky Mountain CU Mobile ships an update monthly, and First Interstate Debit Manager every 5 months. Most recently, Rocky Mountain CU Mobile was updated on September 24, 2026 and First Interstate Debit Manager on June 1, 2026.

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