Comparison

CenturyFirst vs KeyMobile FSB

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CenturyFirst

Manage your finances on the go with this mobile banking app. View account details, track transactions, pay bills, and transfer funds. Easily locate branches and ATMs.

Highlights
  • View account information
  • Check balances
  • View transaction history
  • Pay bills
  • Make transfers
  • Access e-documents
  • Find branches and ATMs
Features
Read full description

The CenturyFirst Mobile App helps you manage your money quickly and easily. You can view account information, check your balances, view transaction history, pay bills and make transfers, access statements and other e-documents, and search for branches, ATMs, and Shared Branching locations.

About

KeyMobile FSB

Manage your finances on the go with this secure and fast mobile banking app. Set up alerts, make payments, transfer funds, deposit checks remotely, and find nearby branches and ATMs. Secure your account with passcode or biometrics.

Highlights
  • Set up balance alerts
  • Make payments to companies and friends
  • Transfer money between accounts
  • Deposit checks with photos
  • View and save monthly statements
  • Find branches and ATMs
  • Secure account with passcode/biometrics
Features
Read full description

KeyMobile FSB is your personal financial advocate. It’s fast, secure and makes life easier by empowering you with the tools you need to manage your finances. Here’s what you can do with KeyMobile FSB: 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 View and save your monthly statements Find branches and ATMs near you Secure your account with a 4-digit passcode or biometric on supported devices. To access mobile banking, you must be a First Southern Bank online banking customer. To sign up, fill out an application at your local branch. *Some features are available for eligible customers and accounts only. Connectivity and usage rates may apply. Contact your wireless service provider for more details.

Screenshots

CenturyFirst4 screens
KeyMobile FSB4 screens

Verdict

The call

The clearest difference is review sentiment: KeyMobile FSB at 100% against CenturyFirst's 0%. KeyMobile FSB also leads on rating (4.9 vs 2.5) and ratings volume (513 vs 18). CenturyFirst's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases 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

KeyMobile FSB holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: KeyMobile FSB has 513 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 0% of CenturyFirst's written reviews are positive against 100% of KeyMobile FSB's.

UpkeepUpdate frequency

CenturyFirst ships an update fortnightly, KeyMobile FSB monthly. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
CenturyFirst versus KeyMobile FSB: the parameters behind the verdict, then further details
ParameterCenturyFirstKeyMobile FSB
PriceFreeFree
Rating2.5 (18 ratings)4.9 (513 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings18513 — better
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.4
Further details — not scored
Size70 MB197 MB
Age rating4+12+
DeveloperSouthern MississippiFirst Southern Bank MS

Customer experience

CenturyFirst

All ratings18 ratings
Positive27.8%
Neutral5.6%
Negative66.7%
Written reviews5 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

KeyMobile FSB

All ratings512 ratings
Positive96.7%
Neutral2.1%
Negative1.2%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CenturyFirst

No in-app purchases

None

KeyMobile FSB

No in-app purchases

Questions

Is CenturyFirst free?
CenturyFirst is free to download, with no in-app purchases.
Is KeyMobile FSB free?
KeyMobile FSB is free to download, with no in-app purchases.
Which has better reviews, CenturyFirst or KeyMobile FSB?
KeyMobile FSB is rated higher. CenturyFirst averages 2.5 out of 5 from 18 ratings, while KeyMobile FSB averages 4.9 from 513 ratings.
Do CenturyFirst or KeyMobile FSB have ads?
Neither CenturyFirst nor KeyMobile FSB shows ads.
Which is updated more often, CenturyFirst or KeyMobile FSB?
CenturyFirst ships an update fortnightly, and KeyMobile FSB monthly. Most recently, CenturyFirst was updated on October 15, 2026 and KeyMobile FSB on October 20, 2026.

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