# First Security Mobile Banking vs First Security BK

First Security Mobile Banking and First Security BK both sit at 4.8 stars, but that hides the real split: 100% of First Security BK's written reviews are positive against 45% of First Security Mobile Banking's. First Security BK also leads on update cadence (monthly vs every 3 months). First Security Mobile Banking's advantage is monetization model (free vs free with in-app purchases) and 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 4.9 for First Security BK. 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 100% of First Security BK's.

First Security Mobile Banking ships an update every 3 months, First Security BK monthly. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | First Security Mobile Banking | First Security BK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (693 ratings)](https://appshunter.io/ios/app/first-security-mobile-banking/id977996501/reviews) | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/first-security-bk/id6739890766/reviews)** |
| Number of ratings | 693 | **1.3K** |
| Positive reviews | 45.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 102 MB | 179 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [First Security Bank & Trust Co](https://appshunter.io/developer/490731688) | [First Security Bank (MS)](https://appshunter.io/developer/635972861) |

## 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


### First Security BK

[App page](https://appshunter.io/ios/app/first-security-bk/id6739890766)

Manage your finances with this secure and convenient mobile banking app. Set up alerts, make payments, transfer funds, deposit checks remotely, and view statements. Locate nearby branches and ATMs easily.

**Highlights:** Financial alerts, Make payments, Transfer money, Mobile check deposit, View statements, Find branches/ATMs, Secure login

**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 First Security BK free?

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

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

First Security BK is rated higher. First Security Mobile Banking averages 4.8 out of 5 from 693 ratings, while First Security BK averages 4.9 from 1.3K ratings.

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

Neither First Security Mobile Banking nor First Security BK shows ads.

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

First Security Mobile Banking ships an update every 3 months, and First Security BK monthly. Most recently, First Security Mobile Banking was updated on September 22, 2026 and First Security BK on September 19, 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.*