# iPosOS 4 vs ConnectPOS Self Checkout

The clearest difference is device support: ConnectPOS Self Checkout at 4 against iPosOS 4's 1. iPosOS 4's advantage is iOS requirement (13.0 vs 16). 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.

iPosOS 4 ships an update every 6 months, ConnectPOS Self Checkout every 3 months. The most recent releases landed on May 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | iPosOS 4 | ConnectPOS Self Checkout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 121 MB | 273 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NAPS](https://appshunter.io/developer/1386163333) | [SmartOSC Corporation](https://appshunter.io/developer/965779485) |

## What reviewers say

### iPosOS 4

[App page](https://appshunter.io/ios/app/iposos-4/id1672278307)

**Features:** macOS Compatibility

**In-app purchases:** none


### ConnectPOS Self Checkout

[App page](https://appshunter.io/ios/app/connectpos-self-checkout/id6464588248)

**In-app purchases:** none


## Frequently asked questions

### Is iPosOS 4 free?

iPosOS 4 is free to download, with no in-app purchases.

### Is ConnectPOS Self Checkout free?

ConnectPOS Self Checkout is free to download, with no in-app purchases.

### Do iPosOS 4 or ConnectPOS Self Checkout have ads?

Neither iPosOS 4 nor ConnectPOS Self Checkout shows ads.

### Which is updated more often, iPosOS 4 or ConnectPOS Self Checkout?

iPosOS 4 ships an update every 6 months, and ConnectPOS Self Checkout every 3 months. Most recently, iPosOS 4 was updated on May 18, 2026 and ConnectPOS Self Checkout on September 9, 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.*