# D vs XR Operator Advisor

The clearest difference is update cadence: D at every 3 weeks against XR Operator Advisor's every 2 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.

D ships an update every 3 weeks, XR Operator Advisor every 2 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | D | XR Operator Advisor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 24 MB | 195 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [davide Sbreviglieri](https://appshunter.io/developer/562172174) | [Schneider Electric SA](https://appshunter.io/developer/615996152) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-tec/id1509408218)

**Features:** macOS Compatibility

**In-app purchases:** none


### XR Operator Advisor

[App page](https://appshunter.io/ios/app/xr-operator-advisor/id6670397550)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is XR Operator Advisor free?

XR Operator Advisor is free to download, with no in-app purchases.

### Do D or XR Operator Advisor have ads?

Neither D nor XR Operator Advisor shows ads.

### Which is updated more often, D or XR Operator Advisor?

D ships an update every 3 weeks, and XR Operator Advisor every 2 months. Most recently, D was updated on October 10, 2026 and XR Operator Advisor on October 10, 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.*