# First Security Mobile Banking vs CUSB Banking

First Security Mobile Banking and CUSB Banking both sit at 4.8 stars, but that hides the real split: 70% of CUSB Banking's written reviews are positive against 45% of First Security Mobile Banking's. CUSB Banking also leads on update cadence (monthly vs every 3 months). First Security Mobile Banking's advantage is iOS requirement (15.0 vs 18.4). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for First Security Mobile Banking against 4.8 for CUSB Banking. Both are backed by a comparable volume of ratings — 693 and 1.3K respectively. Written reviews are what separate them: 45% of First Security Mobile Banking's written reviews are positive against 70% of CUSB Banking's.

First Security Mobile Banking ships an update every 3 months, CUSB Banking monthly. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | First Security Mobile Banking | CUSB Banking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (693 ratings)](https://appshunter.io/ios/app/first-security-mobile-banking/id977996501/reviews) | [4.8 (1.3K ratings)](https://appshunter.io/ios/app/cusb-banking/id1436078994/reviews) |
| Number of ratings | 693 | **1.3K** |
| Positive reviews | 45.5% of reviews | **70.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 102 MB | 176 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [First Security Bank & Trust Co](https://appshunter.io/developer/490731688) | [C US BANK Inc](https://appshunter.io/developer/634597395) |

## What reviewers say

### First Security Mobile Banking

[App page](https://appshunter.io/ios/app/first-security-mobile-banking/id977996501)

Access your bank accounts anytime, anywhere with this mobile banking application. Check balances, pay bills, transfer funds, and locate branches or ATMs conveniently and securely from your device.

**Highlights:** Check account balances, Pay bills, Transfer funds between accounts, Find branch and ATM locations, View recent transactions, Secure 24/7 access

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenience of checking balances
- 👍 Easy to use for deposits
- 👍 Generally good when working

**What reviewers complain about**

- 🐛 App frequently stops working
- 🐛 Login issues
- 🐛 Issues after iOS updates
- 🐛 Touch ID randomly stops working
- 🐛 Password reset never works

**Reported bugs**

- App randomly stops working
- Hesitant to let users login
- App issues after iOS upgrades
- Touch ID randomly stops working
- Password reset option never works

**Requested features**

- Display reason for declined transactions
- Improve responsiveness to iOS updates
- Provide notifications for failed check deposits
- Allow users to see why checks don't go through


### CUSB Banking

[App page](https://appshunter.io/ios/app/cusb-banking/id1436078994)

Manage all your financial accounts in one place, including those from other institutions. Track transactions, make payments, transfer funds, and deposit checks with ease. Secure your finances with advanced login options and helpful alerts.

**Highlights:** Aggregate financial accounts, Organize transactions with tags and notes, Set balance alerts, Make payments and transfers, Mobile check deposit, Debit card management, View statements, Find branches and ATMs

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is First Security Mobile Banking free?

First Security Mobile Banking is free to download, with no in-app purchases.

### Is CUSB Banking free?

CUSB Banking is free to download, with no in-app purchases.

### Which has better reviews, First Security Mobile Banking or CUSB Banking?

First Security Mobile Banking and CUSB Banking are both rated 4.8 out of 5 on the App Store, from 693 and 1.3K ratings respectively.

### Do First Security Mobile Banking or CUSB Banking have ads?

Neither First Security Mobile Banking nor CUSB Banking shows ads.

### Which is updated more often, First Security Mobile Banking or CUSB Banking?

First Security Mobile Banking ships an update every 3 months, and CUSB Banking monthly. Most recently, First Security Mobile Banking was updated on October 10, 2026 and CUSB Banking on October 14, 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.*