# PaySim Merchant vs Smart Cloud Platform

The clearest difference is update cadence: Smart Cloud Platform at every 9 days against PaySim Merchant's monthly. 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.

PaySim Merchant ships an update monthly, Smart Cloud Platform every 9 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PaySim Merchant | Smart Cloud Platform |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/paysim-merchant/id1579105694/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free | — |
| Size | 18 MB | 59 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [mSIGNIA](https://appshunter.io/developer/531752198) | [志军 郑](https://appshunter.io/developer/1752788900) |

## What reviewers say

### PaySim Merchant

[App page](https://appshunter.io/ios/app/paysim-merchant/id1579105694)

This platform simulates payment processes for testing compliance and interoperability. It supports various payment initiatives like EMV 3D-Secure, SCA, FIDO, and Web Authentication APIs.

**Highlights:** End-to-end payment simulation, Compliance and interoperability testing, EMV 3D-Secure 2.1 and 2.2 support, SCA and FIDO integration, Web Authentication and Payment Request API testing

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

**In-app purchases:** none


### Smart Cloud Platform

[App page](https://appshunter.io/ios/app/smart-cloud-platform/id6505142976)

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

**In-app purchases:** none


## Frequently asked questions

### Is PaySim Merchant free?

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

### Is Smart Cloud Platform free?

Smart Cloud Platform is free to download, with no in-app purchases.

### Do PaySim Merchant or Smart Cloud Platform have ads?

Neither PaySim Merchant nor Smart Cloud Platform shows ads.

### Which is updated more often, PaySim Merchant or Smart Cloud Platform?

PaySim Merchant ships an update monthly, and Smart Cloud Platform every 9 days. Most recently, PaySim Merchant was updated on October 24, 2026 and Smart Cloud Platform on October 12, 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.*