# 恒泰認證 vs LED YDS

The clearest difference is update cadence: LED YDS at every 2 weeks against 恒泰認證's every 12 months. 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.

恒泰認證 ships an update every 12 months, LED YDS every 2 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 恒泰認證 | LED YDS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Size | 16 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [HANG TAI SECURITIES LTD](https://appshunter.io/developer/1706800928) | [国伟 毛](https://appshunter.io/developer/1802883603) |

## What reviewers say

### 恒泰認證

[App page](https://appshunter.io/ios/app/id6465900024)

**Features:** macOS Compatibility

**In-app purchases:** none


### LED YDS

[App page](https://appshunter.io/ios/app/led-yds/id6761047388)

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

**In-app purchases:** none


## Frequently asked questions

### Is 恒泰認證 free?

恒泰認證 is free to download, with no in-app purchases.

### Is LED YDS free?

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

### Do 恒泰認證 or LED YDS have ads?

Neither 恒泰認證 nor LED YDS shows ads.

### Which is updated more often, 恒泰認證 or LED YDS?

恒泰認證 ships an update every 12 months, and LED YDS every 2 weeks. Most recently, 恒泰認證 was updated on October 11, 2026 and LED YDS on October 7, 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.*