# PA Pay vs OTT PAY

The clearest difference is update cadence: OTT PAY at monthly against PA Pay's every 3 months. OTT PAY also leads on iOS requirement (13.0 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.

PA Pay ships an update every 3 months, OTT PAY monthly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PA Pay | OTT PAY |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 43 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Payment Asia](https://appshunter.io/developer/1365339607) | [OTT Pay Inc.](https://appshunter.io/developer/1478424302) |

## What reviewers say

### PA Pay

[App page](https://appshunter.io/ios/app/pa-pay/id1365339608)

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

**In-app purchases:** none


### OTT PAY

[App page](https://appshunter.io/ios/app/ott-pay/id1478424303)

Access real-time business insights, including transactions and payment generation, from your mobile device. This app facilitates QR code payments for Alipay, WeChat Pay, and UnionPay, with capabilities for refunds and user access management.

**Highlights:** Real-time transaction tracking, QR code payment generation, Accept payments via QR scan, Initiate refunds, Manage user permissions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PA Pay free?

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

### Is OTT PAY free?

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

### Do PA Pay or OTT PAY have ads?

Neither PA Pay nor OTT PAY shows ads.

### Which is updated more often, PA Pay or OTT PAY?

PA Pay ships an update every 3 months, and OTT PAY monthly. Most recently, PA Pay was updated on October 2, 2026 and OTT PAY on October 1, 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.*