# USD GoPay vs PayDan

The clearest difference is update cadence: PayDan at every 2 weeks against USD GoPay's every 4 months. PayDan also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

USD GoPay ships an update every 4 months, PayDan every 2 weeks. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | USD GoPay | PayDan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 10 MB | 39 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [United Software Developers Inc.](https://appshunter.io/developer/1618796576) | [Paydan POS](https://appshunter.io/developer/1830529690) |

## What reviewers say

### USD GoPay

[App page](https://appshunter.io/ios/app/usd-gopay/id6503249020)

**Features:** macOS Compatibility

**In-app purchases:** none


### PayDan

[App page](https://appshunter.io/ios/app/paydan/id6749463009)

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

**In-app purchases:** none


## Frequently asked questions

### Is USD GoPay free?

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

### Is PayDan free?

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

### Do USD GoPay or PayDan have ads?

Neither USD GoPay nor PayDan shows ads.

### Which is updated more often, USD GoPay or PayDan?

USD GoPay ships an update every 4 months, and PayDan every 2 weeks. Most recently, USD GoPay was updated on October 11, 2026 and PayDan on September 26, 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.*