Comparison

TerrillFLEX vs Great Southern Mobile

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

Head to head
About

TerrillFLEX

Features
Read full description

Make the most of your HSA, HRA, and FSA health benefit accounts by quickly checking your balances and details. Our secure app makes managing your health benefits easy through real-time access and intuitive navigation to all your important account information on the go! Powerful features of the app include: Easy, Convenient & Secure • Simply login to the intuitive app using your same health benefits website username and password (or follow alternative instructions if provided) • No sensitive account information is ever stored on your mobile device • Use Touch ID or Face ID to quickly log in to the mobile app Connects You with the Details • Quickly check available balances 24/7 • View charts summarizing account(s) • View claims requiring receipts • Click to call or email Customer Service • View your statements and notifications • Scan product barcodes to determine their eligibility Provides Additional Time-Saving Options (if supported or applicable to your account(s)) • File a claim towards your FSA and HRA • Take or upload a picture of a receipt and submit for a new or existing claim • View, contribute and distribute HSA transactions • Pay bills from any account and add a payee • Manage your expenses by entering medical expense information and supporting documentation • View and Manage your HSA investments • Retrieve your forgotten username/password • Report a debit card as lost or stolen Powered by WEX®

About

Great Southern Mobile

Manage your finances on the go with this secure mobile banking app. Set up alerts, make payments, transfer funds, deposit checks remotely, and manage your debit card. Access statements and find nearby branches or ATMs.

Highlights
  • Set up balance alerts
  • Make payments to companies and friends
  • Transfer money between accounts
  • Deposit checks via photo
  • Manage debit cards
  • View monthly statements
  • Find branches and ATMs
Features
Read full description

Great Southern Mobile 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 else you can do with Great Southern Mobile: 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 or biometric supported devices. To use the Great Southern Mobile app, you must be enrolled as a Great Southern digital banking user. If you currently use our internet banking, simply download the app, launch it, and login with the same internet banking credentials.

Screenshots

TerrillFLEX4 screens
Great Southern Mobile4 screens

Verdict

The call

The clearest difference is rating: Great Southern Mobile at 4.8 against TerrillFLEX's 1.0. Great Southern Mobile also leads on ratings volume (8.7K vs 1) and update cadence (monthly vs every 4 months). On price, ads, in-app purchases and device support 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

Great Southern Mobile holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Great Southern Mobile has 8.7K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

TerrillFLEX ships an update every 4 months, Great Southern Mobile monthly. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
TerrillFLEX versus Great Southern Mobile: the parameters behind the verdict, then further details
ParameterTerrillFLEXGreat Southern Mobile
PriceFreeFree
Rating1.0 (1 ratings)4.8 (8.7K ratings) — better
Positive reviews—55.2% of reviews
Number of ratings18.7K — better
Update frequencyEvery 4 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.4
Further details — not scored
Size29 MB196 MB
Age rating17+4+
DeveloperMarsh & McLennan AgencyGreat Southern Bank

Bugs and requests

TerrillFLEX

Not enough reviews yet to summarise bugs or requests.

Great Southern Mobile

Reported bugs

5 issues
  • Frequent app errors and crashes
  • Inconsistent account balance display
  • Delayed transaction postings
  • Login/session timeout issues
  • Missing accounts in the new app

Requested features

5 requests
  • Restore debit card on/off feature
  • Bring back morning balance notification texts
  • Add option to dispute/report unauthorized transactions
  • Improve transaction details in notifications
  • Allow adding payees within the app

In-app purchases

None

TerrillFLEX

No in-app purchases

None

Great Southern Mobile

No in-app purchases

Questions

Is TerrillFLEX free?
TerrillFLEX is free to download, with no in-app purchases.
Is Great Southern Mobile free?
Great Southern Mobile is free to download, with no in-app purchases.
Which has better reviews, TerrillFLEX or Great Southern Mobile?
Great Southern Mobile is rated higher. TerrillFLEX averages 1.0 out of 5 from 1 ratings, while Great Southern Mobile averages 4.8 from 8.7K ratings.
Do TerrillFLEX or Great Southern Mobile have ads?
Neither TerrillFLEX nor Great Southern Mobile shows ads.
Which is updated more often, TerrillFLEX or Great Southern Mobile?
TerrillFLEX ships an update every 4 months, and Great Southern Mobile monthly. Most recently, TerrillFLEX was updated on October 24, 2026 and Great Southern Mobile on October 24, 2026.

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