Comparison

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.

Head to head
About

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.

Highlights
  • Check account balances
  • Pay bills
  • Transfer funds between accounts
  • Find branch and ATM locations
  • View recent transactions
  • Secure 24/7 access
Features
Read 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.

About

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.

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
Read 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

First Security Mobile Banking4 screens
CUSB Banking4 screens

Verdict

The call

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

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

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
First Security Mobile Banking versus CUSB Banking: the parameters behind the verdict, then further details
ParameterFirst Security Mobile BankingCUSB Banking
PriceFreeFree
Rating4.8 (693 ratings)4.8 (1.3K ratings)
Positive reviews45.5% of reviews70.0% of reviews — better
Number of ratings6931.3K — better
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.4
Further details — not scored
Size102 MB176 MB
Age rating4+12+
DeveloperFirst Security Bank & Trust CoC US BANK Inc

Customer experience

First Security Mobile Banking

All ratings693 ratings
Positive95.2%
Neutral1.4%
Negative3.3%
Written reviews11 reviews
Positive45.5%
Neutral0.0%
Negative54.5%

CUSB Banking

All ratings1,304 ratings
Positive96.2%
Neutral0.9%
Negative2.9%
Written reviews10 reviews
Positive70.0%
Neutral0.0%
Negative30.0%

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 more
  • 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

None

First Security Mobile Banking

No in-app purchases

None

CUSB Banking

No in-app purchases

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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