Comparison

ACU Cards 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

ACU Cards

Securely manage your credit and debit cards on the go. Instantly turn cards on or off, set up account alerts, and find ATMs. This app complements your existing mobile banking for enhanced card control.

Highlights
  • Turn cards on/off
  • Set up account alerts
  • ATM locator
  • Secure login
  • Card control
Features
Read full description

Easily and securely access your ACU Visa credit and debit cards anytime, anywhere all from your phone! With the ACU Card app from America’s Credit Union, A Federal Credit Union, you can put more card controls in your hands. For the ACU card app, you will create a new username and password. Use this app in addition to ACU Mobile Banking app to get the most benefit out of your card. Once you’ve created a secure username, passcode and have loaded your ACU credit or debit card, you’ll have access to: • Turn your card on/off if you misplace it • Set up and manage your account alerts to help you monitor your account activity • Use ATM locator

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

ACU Cards4 screens
First Interstate Debit Manager4 screens

Verdict

The call

The clearest difference is rating: ACU Cards at 4.8 against First Interstate Debit Manager's 1.8. ACU Cards also leads on review sentiment (33% vs 0%). First Interstate Debit Manager's advantage is iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads 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

ACU Cards holds the better App Store score, 4.8 against 1.8. Both are backed by a comparable volume of ratings — 47 and 23 respectively. Written reviews point the same way: 33% of ACU Cards's written reviews are positive against 0% of First Interstate Debit Manager's.

UpkeepUpdate frequency

ACU Cards ships an update every 7 months, First Interstate Debit Manager every 5 months. The most recent releases landed on August 5, 2026 and June 1, 2026 respectively.

Scorecard3 real differences · 7 level
ACU Cards versus First Interstate Debit Manager: the parameters behind the verdict, then further details
ParameterACU CardsFirst Interstate Debit Manager
PriceFreeFree
Rating4.8 (47 ratings) — better1.8 (23 ratings)
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings47 — better23
Update frequencyEvery 7 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size72 MB90 MB
Age rating4+4+
DeveloperAmerica's Credit Union, a Federal Credit UnionFirst Interstate Bank

Customer experience

ACU Cards

All ratings47 ratings
Positive93.6%
Neutral2.1%
Negative4.3%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

First Interstate Debit Manager

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

In-app purchases

None

ACU Cards

No in-app purchases

None

First Interstate Debit Manager

No in-app purchases

Questions

Is ACU Cards free?
ACU Cards 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, ACU Cards or First Interstate Debit Manager?
ACU Cards is rated higher. ACU Cards averages 4.8 out of 5 from 47 ratings, while First Interstate Debit Manager averages 1.8 from 23 ratings.
Do ACU Cards or First Interstate Debit Manager have ads?
Neither ACU Cards nor First Interstate Debit Manager shows ads.
Which is updated more often, ACU Cards or First Interstate Debit Manager?
ACU Cards ships an update every 7 months, and First Interstate Debit Manager every 5 months. Most recently, ACU Cards was updated on August 5, 2026 and First Interstate Debit Manager on June 1, 2026.

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