# Mastrack MX vs invian

The clearest difference is update cadence: invian at every 9 days against Mastrack MX's every 3 months. Mastrack MX's advantage is iOS requirement (13.0 vs 16.4). 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.

Mastrack MX ships an update every 3 months, invian every 9 days. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Mastrack MX | invian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 26 MB | 95 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Centro de Soluciones Inalambricas](https://appshunter.io/developer/1470527873) | [Invian International SAC](https://appshunter.io/developer/1434094248) |

## What reviewers say

### Mastrack MX

[App page](https://appshunter.io/ios/app/mastrack-mx/id1470527874)

**Features:** macOS Compatibility

**In-app purchases:** none


### invian

[App page](https://appshunter.io/ios/app/invian/id1659691857)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mastrack MX free?

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

### Is invian free?

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

### Do Mastrack MX or invian have ads?

Neither Mastrack MX nor invian shows ads.

### Which is updated more often, Mastrack MX or invian?

Mastrack MX ships an update every 3 months, and invian every 9 days. Most recently, Mastrack MX was updated on September 17, 2026 and invian on September 14, 2026.

---

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