# 1st First Security Mobile Bank vs First Security BK

The clearest difference is review sentiment: First Security BK at 100% against 1st First Security Mobile Bank's 0%. First Security BK also leads on rating (4.9 vs 2.6) and ratings volume (1.3K vs 5). 1st First Security Mobile Bank's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (15.0 vs 18.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

First Security BK holds the better App Store score, 4.9 against 2.6. That said, the two scores are not equally well evidenced: First Security BK has 1.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of 1st First Security Mobile Bank's written reviews are positive against 100% of First Security BK's.

1st First Security Mobile Bank ships an update every 5 months, First Security BK monthly. The most recent releases landed on October 3, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 1st First Security Mobile Bank | First Security BK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/1st-first-security-mobile-bank/id991018653/reviews) | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/first-security-bk/id6739890766/reviews)** |
| Number of ratings | 5 | **1.3K** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 130 MB | 199 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [First Security Bank (Inc) Mackinaw](https://appshunter.io/developer/1374917735) | [First Security Bank (MS)](https://appshunter.io/developer/635972861) |

## What reviewers say

### 1st First Security Mobile Bank

[App page](https://appshunter.io/ios/app/1st-first-security-mobile-bank/id991018653)

Easily manage your finances on the go. Deposit checks, pay bills, view transaction history, and transfer funds securely. This user-friendly application simplifies everyday banking tasks.

**Highlights:** Mobile check deposit, Bill payment, Account balance viewing, Transaction history, Money transfers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 1st First Security Mobile Bank free?

1st First Security Mobile Bank 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, 1st First Security Mobile Bank or First Security BK?

First Security BK is rated higher. 1st First Security Mobile Bank averages 2.6 out of 5 from 5 ratings, while First Security BK averages 4.9 from 1.3K ratings.

### Do 1st First Security Mobile Bank or First Security BK have ads?

Neither 1st First Security Mobile Bank nor First Security BK shows ads.

### Which is updated more often, 1st First Security Mobile Bank or First Security BK?

1st First Security Mobile Bank ships an update every 5 months, and First Security BK monthly. Most recently, 1st First Security Mobile Bank was updated on October 3, 2026 and First Security BK on October 22, 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.*