# 新質證券(Ayers) vs 投資易 CDE

The clearest difference is update cadence: 投資易 CDE at every 7 months against 新質證券(Ayers)'s every 48 months. 新質證券(Ayers)'s advantage is iOS requirement (11.0 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.

新質證券(Ayers) ships an update every 48 months, 投資易 CDE every 7 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 新質證券(Ayers) | 投資易 CDE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 7 months** |
| Size | 46 MB | 63 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Modern Innovative Securities Limited](https://appshunter.io/developer/1219207947) | [China Demeter Securities Limited](https://appshunter.io/developer/844980488) |

## What reviewers say

### 新質證券(Ayers)

[App page](https://appshunter.io/ios/app/ayers/id1377500524)

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

**In-app purchases:** none


### 投資易 CDE

[App page](https://appshunter.io/ios/app/cde/id1617208210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 新質證券(Ayers) free?

新質證券(Ayers) is free to download, with no in-app purchases.

### Is 投資易 CDE free?

投資易 CDE is free to download, with no in-app purchases.

### Do 新質證券(Ayers) or 投資易 CDE have ads?

Neither 新質證券(Ayers) nor 投資易 CDE shows ads.

### Which is updated more often, 新質證券(Ayers) or 投資易 CDE?

新質證券(Ayers) ships an update every 48 months, and 投資易 CDE every 7 months. Most recently, 新質證券(Ayers) was updated on September 9, 2026 and 投資易 CDE on September 21, 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.*