First Security Mobile Banking vs CUSB Banking
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First Security Mobile Banking
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.
- Check account balances
- Pay bills
- Transfer funds between accounts
- Find branch and ATM locations
- View recent transactions
- Secure 24/7 access
Read full descriptionHide full description
If you never go anywhere without your iPhone, then you always have your bank too! This free service for customers enrolled in Online Banking gives you anytime access to your First Security Bank & Trust accounts. Our Mobile Banking app puts the ability to access your account, check balances, pay bills, transfer funds and find branch and ATM locations as close as your mobile device. It’s convenient, secure and available 24/7. Summary • Pay your bills** • Manage your accounts anywhere • Fast, free, and easy • Available 24/7 • Check balances • View recent transactions • Transfer funds between accounts • Locate ATMs and First Security branches SECURITY: Our mobile banking safeguards your accounts using the same advanced encryption and verification technology as First Security Bank & Trust’s Online Banking, protecting your personal information. To get started, simply log into your First Security Bank & trust Online Banking and enroll in Mobile Banking. *Must be enrolled in First Security Bank & Trust Online Banking **Must have Bill Pay setup previously in Online Banking ***First Security Bank & Trust Mobile Banking is free to download, although messaging and data rates from your wireless provider may apply.
CUSB Banking
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.
- 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
Read full descriptionHide full description
CUSB Bank is your personal financial advocate that gives you the ability to aggregate all of your financial accounts, including accounts from other banks and credit unions, into a single view. It’s fast, secure and makes life easier by empowering you with the tools you need to manage your finances. Here’s what else you can do with CUSB Banking: Keep your transactions organized by allowing you to add tags, notes and photos of receipts and checks. Set up alerts so you know when your balance drops below a certain amount Make payments, whether you’re paying a company or a friend Transfer money between your accounts Deposit checks in a snap by taking a picture of the front and back Reorder your debit card or turn it off if you’ve misplaced it View and save your monthly statements Find branches and ATMs near you Secure your account with a 4-digit passcode and fingerprint or face reader on supported devices. To use the CUSB Banking app, you must be enrolled as a CUSB Bank Internet Banking user. If you currently use our Internet Banking, simply download the app, launch it, and login with the same Internet Banking credentials.
Screenshots
Verdict
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.
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.
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.
| Parameter | First Security Mobile Banking | CUSB Banking |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (693 ratings) | 4.8 (1.3K ratings) |
| Positive reviews | 45.5% of reviews | 70.0% of reviews — better |
| Number of ratings | 693 | 1.3K — better |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 102 MB | 176 MB |
| Age rating | 4+ | 12+ |
| Developer | First Security Bank & Trust Co | C US BANK Inc |
Customer experience
First Security Mobile Banking
CUSB Banking
Bugs and requests
First Security Mobile Banking
Reported bugs
7 issues- App randomly stops working
- Hesitant to let users login
- App issues after iOS upgrades
- Touch ID randomly stops working
- Password reset option never works
Show 2 moreShow fewer
- Cannot enroll in the app
- Mobile deposits fail without clear notification
Requested features
4 requests- 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
Not enough reviews yet to summarise bugs or requests.
In-app purchases
First Security Mobile Banking
No in-app purchases
CUSB Banking
No in-app purchases
Questions
Is First Security Mobile Banking free?
Is CUSB Banking free?
Which has better reviews, First Security Mobile Banking or CUSB Banking?
Do First Security Mobile Banking or CUSB Banking have ads?
Which is updated more often, First Security Mobile Banking or CUSB Banking?
Other comparisons















