# SpeedLine MobilePay vs Use Locker

The clearest difference is update cadence: Use Locker at monthly against SpeedLine MobilePay's every 4 months. SpeedLine MobilePay's advantage is iOS requirement (12.0 vs 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.

SpeedLine MobilePay ships an update every 4 months, Use Locker monthly. The most recent releases landed on June 3, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SpeedLine MobilePay | Use Locker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/speedline-mobilepay/id1410453351/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 24 MB | 44 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SpeedLine Solutions, Inc](https://appshunter.io/developer/527716639) | [72Knots.ai LLC](https://appshunter.io/developer/1895725417) |

## What reviewers say

### SpeedLine MobilePay

[App page](https://appshunter.io/ios/app/speedline-mobilepay/id1410453351)

This app allows businesses to accept secure card payments from customers in person or online, utilizing EMV chip technology for enhanced security and reduced processing fees. It offers features like QR code scanning for quick payment entry and supports various payment methods, including mobile wallets and tipping.

**Highlights:** Secure EMV chip card payments, QR code scanning for auto-fill, Accepts tap, Apple Pay, Google Pay, Reduced card processing fees, Fraudulent chargeback liability reduction, Store and Forward mode for lost reception, PCI DSS compliant

**In-app purchases:** none


### Use Locker

[App page](https://appshunter.io/ios/app/use-locker/id6771069803)

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

**In-app purchases:** none


## Frequently asked questions

### Is SpeedLine MobilePay free?

SpeedLine MobilePay is free to download, with no in-app purchases.

### Is Use Locker free?

Use Locker is free to download, with no in-app purchases.

### Do SpeedLine MobilePay or Use Locker have ads?

Neither SpeedLine MobilePay nor Use Locker shows ads.

### Which is updated more often, SpeedLine MobilePay or Use Locker?

SpeedLine MobilePay ships an update every 4 months, and Use Locker monthly. Most recently, SpeedLine MobilePay was updated on June 3, 2026 and Use Locker on September 13, 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.*