# PaySim Merchant vs PG Orbit

The clearest difference is in-app purchases: PaySim Merchant at none against PG Orbit's 1. PaySim Merchant also leads on iOS requirement (13.0 vs 15.0). PG Orbit's advantage is update cadence (fortnightly vs monthly) and ratings volume (3 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. PG Orbit sells 1 one-off in-app purchase. PaySim Merchant asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PaySim Merchant against 5.0 for PG Orbit. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

PaySim Merchant ships an update monthly, PG Orbit fortnightly. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PaySim Merchant | PG Orbit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/paysim-merchant/id1579105694/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/pg-orbit-postgres-client/id6746734362/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 18 MB | 34 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [mSIGNIA](https://appshunter.io/developer/531752198) | [Acrogenesis LLC](https://appshunter.io/developer/1784592807) |

## 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


### PG Orbit

[App page](https://appshunter.io/ios/app/pg-orbit-postgres-client/id6746734362)

This app transforms your iPhone or iPad into a powerful PostgreSQL client. It offers secure database access on the go with features like browsing, querying, table design, and secure connection options. Premium features unlock write operations, CSV export, and advanced SQL capabilities.

**Highlights:** Browse and query PostgreSQL databases, Secure SSL/TLS and SSH tunneling, Table designer and schema explorer, Interactive data viewing and cell editing, Cloud database discovery, SQL editor with syntax support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PG Orbit Premium Features | $9.99 | one-time |


## Frequently asked questions

### Is PaySim Merchant free?

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

### Is PG Orbit free?

PG Orbit is free to download, with in-app purchases available.

### Which has better reviews, PaySim Merchant or PG Orbit?

PaySim Merchant and PG Orbit are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do PaySim Merchant or PG Orbit have ads?

Neither PaySim Merchant nor PG Orbit shows ads.

### Which is updated more often, PaySim Merchant or PG Orbit?

PaySim Merchant ships an update monthly, and PG Orbit fortnightly. Most recently, PaySim Merchant was updated on September 23, 2026 and PG Orbit on September 19, 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.*