# KPay vs ONE

The clearest difference is update cadence: KPay at every 2 weeks against ONE's every 2 months. KPay also leads on iOS requirement (13.0 vs 15.6). 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.

KPay ships an update every 2 weeks, ONE every 2 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KPay | ONE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kpay/id1551767545/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 209 MB | 20 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KPAY MERCHANT SERVICE LIMITED](https://appshunter.io/developer/1548843708) | [ONE-POS](https://appshunter.io/developer/1678222497) |

## What reviewers say

### KPay

[App page](https://appshunter.io/ios/app/kpay/id1551767545)

Manage all your business's payment transactions, from accepting contactless payments on your iPhone to global remittances and financial reporting. This platform offers a comprehensive suite of tools for businesses of all sizes to streamline their financial operations.

**Highlights:** Tap to Pay on iPhone, Contactless payment acceptance, Digital registration, 24x7 FPS transfers, Global payouts, Smart billing management, Automated financial reporting

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

**In-app purchases:** none


### ONE

[App page](https://appshunter.io/ios/app/one-pos-app/id6446513237)

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

**In-app purchases:** none


## Frequently asked questions

### Is KPay free?

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

### Is ONE free?

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

### Do KPay or ONE have ads?

Neither KPay nor ONE shows ads.

### Which is updated more often, KPay or ONE?

KPay ships an update every 2 weeks, and ONE every 2 months. Most recently, KPay was updated on October 7, 2026 and ONE on October 2, 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.*