# CardNav vs First Interstate Debit Manager

The clearest difference is rating: CardNav at 4.4 against First Interstate Debit Manager's 1.8. CardNav also leads on review sentiment (30% vs 0%) and ratings volume (982 vs 23). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CardNav holds the better App Store score, 4.4 against 1.8. That said, the two scores are not equally well evidenced: CardNav has 982 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 30% of CardNav's written reviews are positive against 0% of First Interstate Debit Manager's.

CardNav ships an update every 6 months, First Interstate Debit Manager every 5 months. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | CardNav | First Interstate Debit Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (982 ratings)](https://appshunter.io/ios/app/cardnav/id844413062/reviews)** | [1.8 (23 ratings)](https://appshunter.io/ios/app/first-interstate-debit-manager/id1572503797/reviews) |
| Number of ratings | **982** | 23 |
| Positive reviews | **29.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 47 MB | 90 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CO-OP Financial Services](https://appshunter.io/developer/365653538) | [First Interstate Bank](https://appshunter.io/developer/566470806) |

## What reviewers say

### CardNav

[App page](https://appshunter.io/ios/app/cardnav/id844413062)

Monitor and manage your debit and credit cards with transaction alerts and customizable usage controls. Define when, where, and how your cards can be used to enhance security and prevent fraud.

**Highlights:** Transaction alerts, Customizable usage settings, Define card usage locations, Define card usage times, Card monitoring and management

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Instant transaction notifications
- 🔒 Ability to turn card on/off
- 👍 Helpful security features
- 💡 Customizable notification settings

**What reviewers complain about**

- 🐛 Frequent login/password issues
- 🐛 Incorrect account balances
- 🐛 Unreliable card locking/unlocking
- 🐛 Compatibility problems with newer versions

**Reported bugs**

- App crashes when trying to log in
- Unable to add or remove cards
- Delayed or missing transaction notifications

**Requested features**

- Restore Touch ID/Face ID login
- Add ability to transfer funds between accounts
- Improve password management support
- Provide better communication during app outages


### First Interstate Debit Manager

[App page](https://appshunter.io/ios/app/first-interstate-debit-manager/id1572503797)

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:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is CardNav free?

CardNav 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, CardNav or First Interstate Debit Manager?

CardNav is rated higher. CardNav averages 4.4 out of 5 from 982 ratings, while First Interstate Debit Manager averages 1.8 from 23 ratings.

### Do CardNav or First Interstate Debit Manager have ads?

Neither CardNav nor First Interstate Debit Manager shows ads.

### Which is updated more often, CardNav or First Interstate Debit Manager?

CardNav ships an update every 6 months, and First Interstate Debit Manager every 5 months. Most recently, CardNav was updated on September 25, 2026 and First Interstate Debit Manager on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*