# ProstoPay vs METRO Fast Line

ProstoPay and METRO Fast Line are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ProstoPay ships an update every 2 months, METRO Fast Line every 4 months. Both last shipped on October 15, 2026.

## The numbers

| Metric | ProstoPay | METRO Fast Line |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/prostopay/id1377010486/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **20.4% of reviews** | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 34 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prostopay LLC](https://appshunter.io/developer/1377010485) | [Supersmart LTD](https://appshunter.io/developer/1300185255) |

## What reviewers say

### ProstoPay

[App page](https://appshunter.io/ios/app/prostopay/id1377010486)

Easily purchase coffee and snacks from vending machines and coffee makers. Pay securely using Apple Pay or Masterpass. Simply scan a QR code or enter the machine's code to select and pay for your items.

**Highlights:** Purchase coffee and snacks, Vending machine and coffee maker integration, Apple Pay support, Masterpass mobile wallet payment, QR code scanning for payment, Automated retail point purchases

**Features:** macOS Compatibility

**In-app purchases:** none


### METRO Fast Line

[App page](https://appshunter.io/ios/app/metro-fast-line/id1570663627)

Streamline your shopping with this app that lets you scan items as you go and skip checkout lines. Enjoy a fast, secure, and convenient purchasing experience by scanning cart QR codes and product barcodes.

**Highlights:** Scan product barcodes, Scan cart QR code, Skip checkout queues, Fast and convenient shopping, Cost-saving checkout system

**In-app purchases:** none


## Frequently asked questions

### Is ProstoPay free?

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

### Is METRO Fast Line free?

METRO Fast Line is free to download, with no in-app purchases.

### Do ProstoPay or METRO Fast Line have ads?

Neither ProstoPay nor METRO Fast Line shows ads.

### Which is updated more often, ProstoPay or METRO Fast Line?

ProstoPay ships an update every 2 months, and METRO Fast Line every 4 months. Most recently, ProstoPay was updated on October 15, 2026 and METRO Fast Line on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*