# xkzero Mobile Commerce vs PDI/Envoy HHT

The clearest difference is update cadence: xkzero Mobile Commerce at fortnightly against PDI/Envoy HHT's every 2 months. xkzero Mobile Commerce also leads on iOS requirement (11.0 vs 14.2). 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.

xkzero Mobile Commerce ships an update fortnightly, PDI/Envoy HHT every 2 months. Both last shipped on October 29, 2026.

## The numbers

| Metric | xkzero Mobile Commerce | PDI/Envoy HHT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 96 MB | 175 MB |
| Requires iOS | **11.0** | 14.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [xkzero](https://appshunter.io/developer/528747594) | [PDI Technologies, Inc.](https://appshunter.io/developer/1398042775) |

## What reviewers say

### xkzero Mobile Commerce

[App page](https://appshunter.io/ios/app/xkzero-mobile-commerce/id1486072444)

**In-app purchases:** none


### PDI/Envoy HHT

[App page](https://appshunter.io/ios/app/pdienvoy-hht/id1495710167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is xkzero Mobile Commerce free?

xkzero Mobile Commerce is free to download, with no in-app purchases.

### Is PDI/Envoy HHT free?

PDI/Envoy HHT is free to download, with no in-app purchases.

### Do xkzero Mobile Commerce or PDI/Envoy HHT have ads?

Neither xkzero Mobile Commerce nor PDI/Envoy HHT shows ads.

### Which is updated more often, xkzero Mobile Commerce or PDI/Envoy HHT?

xkzero Mobile Commerce ships an update fortnightly, and PDI/Envoy HHT every 2 months. Most recently, xkzero Mobile Commerce was updated on October 29, 2026 and PDI/Envoy HHT on October 29, 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.*