# Postrack Mobile vs XR

The clearest difference is iOS requirement: XR at 12.0 against Postrack Mobile's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Postrack Mobile ships an update every 17 months, XR every 16 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Postrack Mobile | XR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 16 months** |
| Size | 8 MB | 4 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Postrack Europe AB](https://appshunter.io/developer/1540570654) | [Roxx Communication Group](https://appshunter.io/developer/408833746) |

## What reviewers say

### Postrack Mobile

[App page](https://appshunter.io/ios/app/postrack-mobile/id1296854151)

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

**In-app purchases:** none


### XR

[App page](https://appshunter.io/ios/app/xr/id6444129348)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Postrack Mobile free?

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

### Is XR free?

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

### Do Postrack Mobile or XR have ads?

Neither Postrack Mobile nor XR shows ads.

### Which is updated more often, Postrack Mobile or XR?

Postrack Mobile ships an update every 17 months, and XR every 16 months. Most recently, Postrack Mobile was updated on September 9, 2026 and XR on September 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.*