Comparison

Metro Bank Authenticator vs sFOX

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

Head to head
About

Metro Bank Authenticator

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
Read full description

We believe that people come first, and that everyone deserves a great experience every step of the way – whether it’s on our app, online or face to face. We’re here to make your life (and your banking) easier, which is why we’ve created our Authenticator app for our Metro Bank Business customers. Need some help? Our Local Business Managers and Relationship Managers are on hand to support you and your business. Features: You can use this app to authenticate certain actions on your Metro Bank Business online banking, like logging in, setting up new payments, or making changes to your account. It only takes a few taps – and there’s no need to worry about finding your physical security device. Metro Bank’s Authenticator app is available for customers registered for Commercial Online Banking and Business Online Plus. Standard data charges from your mobile service provider may apply. Help and support: If you experience any issues downloading or registering the Metro Bank Authenticator app, please visit us in store or call us on 0345 08 08 500. Metro Bank PLC. Registered in England and Wales. Company number: 6419578. Registered office: One Southampton Row, London, WC1B 5HA. We are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and Prudential Regulation Authority. Metro Bank PLC is an independent UK Bank - it is not affiliated with any other bank or organisation (including the METRO newspaper or its publishers) anywhere in the world. "Metrobank" is the registered trademark of Metro Bank PLC. more

About

sFOX

Trade cryptocurrencies like Bitcoin and Ethereum commission-free with advanced routing across multiple exchanges. Securely buy, store, and sell digital assets using patented wallet technology.

Highlights
  • Commission-free crypto trading
  • Advanced smart order routing
  • Trade across multiple exchanges
  • Patented MPC wallet security
  • Buy, store, and sell cryptocurrencies
  • Support for numerous digital assets
Features
Read full description

sFOX: the world’s leading crypto prime brokerage, trusted by the largest crypto institutions, now in the palm of your hand. sFOX allows you to securely buy, store and sell cryptocurrencies including Bitcoin, Ethereum, Cardano, Dogecoin, and many more on our app and web platform. BUY & SELL COMMISSION-FREE sFOX makes buying bitcoin, ethereum, cardano, tether, dogecoin, litecoin, uniswap, polygon and more instantaneous and without commissions. TRADE LIKE A PRO Why choose one trading platform when you can trade on all of them from one account? sFOX utilizes advanced smart order routing to find you the best price across platforms like Binance, Coinbase, and Kraken with a single tap. PATENTED SECURITY Cryptocurrency is stored in patented geographically-distributed MPC wallets that are constantly tested and audited for maximum peace of mind. TRADE ANY ASSET, ANY TIME, ANY PLACE Bitcoin (BTC), Ethereum (ETH), Cardano (ADA), Tether (USDT)*, USD Coin (USDC)*, Dogecoin (DOGE), Litecoin (LTC), Uniswap (UNI), Polygon (MATIC), Chainlink (LINK), Bitcoin Cash (BCH), and many more on our app or web platform. *Available in select locations LOOKING FOR MORE? Visit sfox.com for more information and more advanced features. Content is for informational purposes only and is not investment advice. Past performance is not indicative of future results and investing in cryptocurrency comes with risk.

Screenshots

Metro Bank Authenticator3 screens
sFOX4 screens

Verdict

The call

The clearest difference is update cadence: sFOX at monthly against Metro Bank Authenticator's every 12 months. Metro Bank Authenticator's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price, review sentiment, ads and in-app purchases 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.

UpkeepUpdate frequency

Metro Bank Authenticator ships an update every 12 months, sFOX monthly. The most recent releases landed on September 17, 2026 and September 1, 2026 respectively.

Scorecard3 real differences · 7 level
Metro Bank Authenticator versus sFOX: the parameters behind the verdict, then further details
ParameterMetro Bank AuthenticatorsFOX
PriceFreeFree
Rating—4.6 (15 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings—15 — better
Update frequencyEvery 12 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better17.6
Further details — not scored
Size12 MB64 MB
Age rating4+17+
DeveloperMetroBankSFOX Inc

Customer experience

Metro Bank Authenticator

Written reviews19 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

sFOX

All ratings15 ratings
Positive86.7%
Neutral6.7%
Negative6.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Metro Bank Authenticator

No in-app purchases

None

sFOX

No in-app purchases

Questions

Is Metro Bank Authenticator free?
Metro Bank Authenticator is free to download, with no in-app purchases.
Is sFOX free?
sFOX is free to download, with no in-app purchases.
Do Metro Bank Authenticator or sFOX have ads?
Neither Metro Bank Authenticator nor sFOX shows ads.
Which is updated more often, Metro Bank Authenticator or sFOX?
Metro Bank Authenticator ships an update every 12 months, and sFOX monthly. Most recently, Metro Bank Authenticator was updated on September 17, 2026 and sFOX on September 1, 2026.

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