# DACS vs zTrust

The clearest difference is update cadence: DACS at every 2 weeks against zTrust's every 6 weeks. zTrust's advantage is iOS requirement (10.0 vs 14.0). 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.

DACS ships an update every 2 weeks, zTrust every 6 weeks. The most recent releases landed on September 15, 2026 and December 3, 2025 respectively.

## The numbers

| Metric | DACS | zTrust |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 105 MB | 18 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Datacloak Tech(Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1551101795) | [Beijing Zhizhangyi Inc.](https://appshunter.io/developer/1149823074) |

## What reviewers say

### DACS

[App page](https://appshunter.io/ios/app/dacs/id1551816858)

**In-app purchases:** none


### zTrust

[App page](https://appshunter.io/ios/app/ztrust/id1592500232)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DACS free?

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

### Is zTrust free?

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

### Do DACS or zTrust have ads?

Neither DACS nor zTrust shows ads.

### Which is updated more often, DACS or zTrust?

DACS ships an update every 2 weeks, and zTrust every 6 weeks. Most recently, DACS was updated on September 15, 2026 and zTrust on December 3, 2025.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*