# BTS Study Buddy vs Metro Bank Authenticator

The clearest difference is review sentiment: BTS Study Buddy at 80% against Metro Bank Authenticator's 0%. BTS Study Buddy also leads on update cadence (monthly vs every 12 months). Metro Bank Authenticator's advantage is in-app purchases (none vs 10). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BTS Study Buddy sells 10 one-off in-app purchases. Metro Bank Authenticator asks for nothing beyond the download.

BTS Study Buddy ships an update monthly, Metro Bank Authenticator every 12 months. The most recent releases landed on June 21, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BTS Study Buddy | Metro Bank Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **80.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 12 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davies Learning Solutions](https://appshunter.io/developer/1793791291) | [MetroBank](https://appshunter.io/developer/854725531) |

## What reviewers say

### BTS Study Buddy

[App page](https://appshunter.io/ios/app/bts-study-buddy/id1267274169)

Prepare for your Chartered Insurance Institute (CII) exams with realistic practice tests and detailed feedback. This app simulates exam conditions, offers customized exam selection, and provides instant scoring with explanations to help you identify weak spots and pass with confidence.

**Highlights:** Realistic exam simulation, Timed practice sessions, Customized exam selection, Instant feedback and scoring, Detailed explanations, Progress tracking

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| R01 Exam 21-22 Volume 1 - 3mth | $44.99 | one-time |
| R01 Exam 21-22 Volume 2 - 3mth | $44.99 | one-time |
| R02 Exam 21-22 Volume 2 - 3mth | $44.99 | one-time |
| R02 Exam 21-22 Volume 1 - 3mth | $44.99 | one-time |
| R03 Exam 21-22 Volume 1 - 3mth | $44.99 | one-time |
| R03 Exam 21-22 Volume 2 - 3mth | $44.99 | one-time |
| R04 Exam 21-22 Volume 1 - 3mth | $44.99 | one-time |
| R04 Exam 21-22 Volume 2 - 3mth | $44.99 | one-time |
| R05 Exam 21-22 Volume 1 - 3mth | $44.99 | one-time |
| R05 Exam 21-22 Volume 2 - 3mth | $44.99 | one-time |


### Metro Bank Authenticator

[App page](https://appshunter.io/ios/app/metro-bank-authenticator/id1524446800)

This app provides a secure and convenient way for Metro Bank Business customers to authenticate online banking actions. It replaces the need for a physical security device, allowing for quick verification of logins, payments, and account changes directly from your mobile.

**Highlights:** Authenticate online banking actions, Secure login verification, Approve new payment setups, Confirm account changes, Replaces physical security devices, Convenient mobile authentication

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

**In-app purchases:** none


## Frequently asked questions

### Is BTS Study Buddy free?

BTS Study Buddy is free to download, with in-app purchases available.

### Is Metro Bank Authenticator free?

Metro Bank Authenticator is free to download, with no in-app purchases.

### Do BTS Study Buddy or Metro Bank Authenticator have ads?

Neither BTS Study Buddy nor Metro Bank Authenticator shows ads.

### Which is updated more often, BTS Study Buddy or Metro Bank Authenticator?

BTS Study Buddy ships an update monthly, and Metro Bank Authenticator every 12 months. Most recently, BTS Study Buddy was updated on June 21, 2026 and Metro Bank Authenticator on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*