# Metro Bank Authenticator vs Sphere Mobile

The clearest difference is update cadence: Sphere Mobile at every 6 weeks against Metro Bank Authenticator's every 12 months. 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.

Metro Bank Authenticator ships an update every 12 months, Sphere Mobile every 6 weeks. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Metro Bank Authenticator | Sphere Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 12 MB | 42 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MetroBank](https://appshunter.io/developer/854725531) | [Sphere Innovations](https://appshunter.io/developer/1568741546) |

## What reviewers say

### 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


### Sphere Mobile

[App page](https://appshunter.io/ios/app/sphere-mobile/id1587578956)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metro Bank Authenticator free?

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

### Is Sphere Mobile free?

Sphere Mobile is free to download, with no in-app purchases.

### Do Metro Bank Authenticator or Sphere Mobile have ads?

Neither Metro Bank Authenticator nor Sphere Mobile shows ads.

### Which is updated more often, Metro Bank Authenticator or Sphere Mobile?

Metro Bank Authenticator ships an update every 12 months, and Sphere Mobile every 6 weeks. Most recently, Metro Bank Authenticator was updated on September 17, 2026 and Sphere Mobile on September 10, 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.*