# Latpay Terminal vs Optim System app

The clearest difference is update cadence: Optim System app at every 9 days against Latpay Terminal's every 6 months. Latpay Terminal's advantage is iOS requirement (13.1 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.

Latpay Terminal ships an update every 6 months, Optim System app every 9 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Latpay Terminal | Optim System app |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 7 MB | 44 MB |
| Requires iOS | **13.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lateral Payment Solutions Pty Ltd](https://appshunter.io/developer/1514363061) | [Optim Systems, Ltd.](https://appshunter.io/developer/1713704866) |

## What reviewers say

### Latpay Terminal

[App page](https://appshunter.io/ios/app/latpay-terminal/id1537050561)

This secure application allows registered merchants to accept card payments directly from their iOS devices. It processes transactions with the same robust security as online payments, facilitating both invoice and over-the-counter sales.

**Highlights:** Accept card payments, Secure transaction processing, Invoice payments, Over-the-counter sales, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Optim System app

[App page](https://appshunter.io/ios/app/optim-system-app-weopsy/id6470450913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Latpay Terminal free?

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

### Is Optim System app free?

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

### Do Latpay Terminal or Optim System app have ads?

Neither Latpay Terminal nor Optim System app shows ads.

### Which is updated more often, Latpay Terminal or Optim System app?

Latpay Terminal ships an update every 6 months, and Optim System app every 9 days. Most recently, Latpay Terminal was updated on October 9, 2026 and Optim System app on October 21, 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.*