# mTrak X21

> mTrak X21 (iPhone/iPad app by Metafour International Ltd.)

- Source: https://appshunter.io/ios/app/mtrak-x21/id1577900951 (this page in markdown: same URL + `.md`)
- Developer: [Metafour International Ltd](https://appshunter.io/developer/994927466)
- Category: Business
- Price: Free
- Age rating: 4+
- Requires: iOS 14.0 · 26 MB
- Languages: English
- Released: 2023-11-12
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/mtrak-x21/id1577900951/reviews.md

## What is mTrak X21?

Mailroom messenger's app for tracking mail/parcel.

Features:
1. Scanning mail/parcel tracking barcode by phone camera.
2. Taking Proof-of-Delivery (PoD) signature by phone's touch screen.
3. Sending tracking data to mailroom backend by WiFi/Phone Data network.
4. Storing tracking data in phone's local storage while offline.


## Version history (last 2 releases)

### 1.3.5 — 2026-01-25

Various bug fixes

### 1.3.4 — 2025-10-08

Various bug fixes.

## More apps by Metafour International Ltd

- [Metafour-Metapp](https://appshunter.io/ios/app/metafour-metapp/id994927467)
- [Metapp V2](https://appshunter.io/ios/app/metapp-v2/id6448953666)
- [MetaScan](https://appshunter.io/ios/app/metascan/id6736746811)

All apps by Metafour International Ltd: https://appshunter.io/developer/994927466

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*