# Relay Payments vs Card Authenticator

The clearest difference is iOS requirement: Card Authenticator at 13.0 against Relay Payments's 15.1. 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.

## The numbers

| Metric | Relay Payments | Card Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31K ratings)](https://appshunter.io/ios/app/relay-payments/id1544184144/reviews)** | — |
| Number of ratings | **31K** | — |
| Positive reviews | 62.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 46 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Relay Payments](https://appshunter.io/developer/1544184146) | [WEX, Inc.](https://appshunter.io/developer/480887519) |

## What reviewers say

### Relay Payments

[App page](https://appshunter.io/ios/app/relay-payments/id1544184144)

This app offers instant digital payments for truck drivers to cover expenses like fuel, lumper fees, scales, and parking. It eliminates the need for cash or checks, providing pricing transparency and discounts at participating merchants.

**Highlights:** Instant digital payments, Discounted fuel purchases, Lumper fee payments, Scale payments, Parking reservation and payment, Cardless transactions

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient and easy to use
- 👍 Convenient payment options
- 💡 Helpful for lumper fee payments
- 🚀 Fast and streamlined payment process

**What reviewers complain about**

- ⏱️ Slow payment processing times
- 🔍 Lack of transparency in fees
- 🤖 Poor customer service and support
- 🐛 App crashes and bugs
- 💰 Unexpected charges and high fees

**Reported bugs**

- App freezes and crashes
- Issues with payment processing
- Trouble accessing account information

**Requested features**

- Integrate loyalty rewards programs
- Provide more fuel discount options
- Allow bank account/EFT payments
- Improve receipt and transaction history access


### Card Authenticator

[App page](https://appshunter.io/ios/app/card-authenticator/id6446494443)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Relay Payments free?

Relay Payments is free to download, with no in-app purchases.

### Is Card Authenticator free?

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

### Do Relay Payments or Card Authenticator have ads?

Neither Relay Payments nor Card Authenticator shows ads.

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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.*