# 國泰證券 vs Pay4U 幫你付

The clearest difference is ads: Pay4U 幫你付 at none against 國泰證券's shown. 國泰證券's advantage is update cadence (fortnightly vs every 4 months). On price, in-app purchases, device support 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.

國泰證券 ships an update fortnightly, Pay4U 幫你付 every 4 months. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 國泰證券 | Pay4U 幫你付 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/id1228503534/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 223 MB | 21 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cathay Securities Corporation](https://appshunter.io/developer/541534444) | [HOTAI FINANCE CO., LTD.](https://appshunter.io/developer/1490549647) |

## What reviewers say

### 國泰證券

[App page](https://appshunter.io/ios/app/id1228503534)

**Features:** Vision Pro support

**In-app purchases:** none


### Pay4U 幫你付

[App page](https://appshunter.io/ios/app/pay4u/id6446575778)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 國泰證券 free?

國泰證券 is free to download, with no in-app purchases.

### Is Pay4U 幫你付 free?

Pay4U 幫你付 is free to download, with no in-app purchases.

### Do 國泰證券 or Pay4U 幫你付 have ads?

國泰證券 shows ads; Pay4U 幫你付 does not.

### Which is updated more often, 國泰證券 or Pay4U 幫你付?

國泰證券 ships an update fortnightly, and Pay4U 幫你付 every 4 months. Most recently, 國泰證券 was updated on September 15, 2026 and Pay4U 幫你付 on September 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.*