# ePAY mPOS vs My Catalyst

The clearest difference is device support: ePAY mPOS at 3 against My Catalyst's 1. ePAY mPOS also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ePAY mPOS | My Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 5 MB | 94 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Alliance Payment Services Limited TA EPAY](https://appshunter.io/developer/1484378405) | [Horus Software](https://appshunter.io/developer/1465252680) |

## What reviewers say

### ePAY mPOS

[App page](https://appshunter.io/ios/app/epay-mpos/id6449676271)

**Features:** macOS Compatibility

**In-app purchases:** none


### My Catalyst

[App page](https://appshunter.io/ios/app/my-catalyst/id6475010653)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ePAY mPOS free?

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

### Is My Catalyst free?

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

### Do ePAY mPOS or My Catalyst have ads?

Neither ePAY mPOS nor My Catalyst shows ads.

### Which is updated more often, ePAY mPOS or My Catalyst?

ePAY mPOS ships an update every 3 weeks, and My Catalyst every 3 weeks. Most recently, ePAY mPOS was updated on September 26, 2026 and My Catalyst on September 7, 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.*