Comparison

FinTech Pay vs SlashID Authenticator

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

Head to head
About

FinTech Pay

Features
Read full description

FT Pay is a secure and simple way to process credit card transactions from your iPhone. Just sign in with your gateway credentials and you can be processing payments in seconds. Features include: • Process swiped, keyed, and chip sale and credit transactions (card reader sold through your merchant service provider) • View a complete history of mobile transactions. • Refund and void previous mobile transactions. • Set a tax rate to be automatically applied to all transactions. • Accept signatures from your customers. • Save location data with transactions. • Automatically send email receipts. • Share receipts with customers with almost any app on your device.

About

SlashID Authenticator

Read full description

SlashID Authenticator is a secure TOTP (Time-based One-Time Password) app that helps protect your accounts with two-factor authentication. KEY FEATURES: • TOTP Code Generation Generate secure 6-digit verification codes that refresh every 30 seconds. Compatible with any service that supports TOTP-based two-factor authentication. • Mutual Identity Verification Verify the identity of colleagues and contacts through our unique mutual TOTP handshake feature. Both parties exchange and verify codes to confirm each other's identity - perfect for phone calls or remote meetings. • Delegated Identity Verification Verify a colleague's identity on their behalf, following the organizational hierarchy or an allow list of approvers. • Enterprise Integration Activate with a token provided by your IT administrator. Seamlessly integrates with your organization's SlashID deployment. • Biometric Security Protected by Face ID or Touch ID. Your codes stay secure even if someone has access to your device. • Privacy First All sensitive data is stored securely in the iOS Keychain. Your TOTP secrets never leave your device. REQUIREMENTS: • Activation token from your organization's IT administrator • iOS 15.0 or later • Face ID or Touch ID capable device recommended SlashID Authenticator is designed for enterprise use. Contact your IT administrator to get started.

Screenshots

FinTech Pay4 screens
SlashID Authenticator3 screens

Verdict

The call

The clearest difference is iOS requirement: FinTech Pay at 13.1 against SlashID Authenticator's 15.0. On price, update cadence, 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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

Scorecard1 real difference · 5 level
FinTech Pay versus SlashID Authenticator: the parameters behind the verdict, then further details
ParameterFinTech PaySlashID Authenticator
PriceFreeFree
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.1 — better15.0
Further details — not scored
Size18 MB2 MB
Age rating4+4+
DeveloperProcessing Partners LLCIRD Holdings Corp

In-app purchases

None

FinTech Pay

No in-app purchases

None

SlashID Authenticator

No in-app purchases

Questions

Is FinTech Pay free?
FinTech Pay is free to download, with no in-app purchases.
Is SlashID Authenticator free?
SlashID Authenticator is free to download, with no in-app purchases.
Do FinTech Pay or SlashID Authenticator have ads?
Neither FinTech Pay nor SlashID Authenticator shows ads.
Which is updated more often, FinTech Pay or SlashID Authenticator?
FinTech Pay ships an update fortnightly, and SlashID Authenticator fortnightly. Most recently, FinTech Pay was updated on September 29, 2026 and SlashID Authenticator on October 9, 2026.

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