# 亚信安全SDP vs ZTS Client

亚信安全SDP and ZTS Client are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

亚信安全SDP ships an update every 3 months, ZTS Client every 5 months. The most recent releases landed on September 18, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | 亚信安全SDP | ZTS Client |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 42 MB | 21 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [AsiaInfo](https://appshunter.io/developer/1080586962) | [Hangzhou DPtech Technologies Co., Ltd.](https://appshunter.io/developer/673646928) |

## What reviewers say

### 亚信安全SDP

[App page](https://appshunter.io/ios/app/sdp/id1555429394)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZTS Client

[App page](https://appshunter.io/ios/app/zts-client/id6444697227)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 亚信安全SDP free?

亚信安全SDP is free to download, with no in-app purchases.

### Is ZTS Client free?

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

### Do 亚信安全SDP or ZTS Client have ads?

Neither 亚信安全SDP nor ZTS Client shows ads.

### Which is updated more often, 亚信安全SDP or ZTS Client?

亚信安全SDP ships an update every 3 months, and ZTS Client every 5 months. Most recently, 亚信安全SDP was updated on September 18, 2026 and ZTS Client on May 15, 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.*