# O2CHECK vs 라이트페이

The clearest difference is update cadence: 라이트페이 at every 3 weeks against O2CHECK's every 2 months. O2CHECK's advantage is iOS requirement (12.0 vs 15.0). 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.

O2CHECK ships an update every 2 months, 라이트페이 every 3 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | O2CHECK | 라이트페이 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 17 MB | 47 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Secta9ine Co.,LTD.](https://appshunter.io/developer/519629650) | [UDID Inc.](https://appshunter.io/developer/538328037) |

## What reviewers say

### O2CHECK

[App page](https://appshunter.io/ios/app/o2check/id1460212015)

This application provides a secure mobile card payment solution for smartphone users. It enables card payments through a secure IC reader connected to your smartphone, allowing merchants to process credit card transactions easily and quickly from anywhere.

**Highlights:** Secure mobile card payment processing, Uses secure IC reader for transactions, Supports all domestic and international credit cards, Easy to use and operate, Wireless connectivity, no separate line needed, Process payments anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


### 라이트페이

[App page](https://appshunter.io/ios/app/id6504783416)

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

**In-app purchases:** none


## Frequently asked questions

### Is O2CHECK free?

O2CHECK is free to download, with no in-app purchases.

### Is 라이트페이 free?

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

### Do O2CHECK or 라이트페이 have ads?

Neither O2CHECK nor 라이트페이 shows ads.

### Which is updated more often, O2CHECK or 라이트페이?

O2CHECK ships an update every 2 months, and 라이트페이 every 3 weeks. Most recently, O2CHECK was updated on October 11, 2026 and 라이트페이 on October 25, 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.*