# Track MI Pro vs Cat CPU System

The clearest difference is update cadence: Cat CPU System at weekly against Track MI Pro's every 6 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.

Track MI Pro ships an update every 6 months, Cat CPU System weekly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Track MI Pro | Cat CPU System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/track-mi-pro/id6451266724/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 55 MB | 39 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tamilarasan Kannan](https://appshunter.io/developer/1500116258) | [Brook Design, LLC](https://appshunter.io/developer/1190785004) |

## What reviewers say

### Track MI Pro

[App page](https://appshunter.io/ios/app/track-mi-pro/id6451266724)

This utility app provides live tracking and playback of recorded data. Users can customize information windows and receive push notifications for important updates. An account with TrackMI.us is required to access its features.

**Highlights:** Live Tracking, Custom Info Windows, Playback, Report Generation, Push Notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Cat CPU System

[App page](https://appshunter.io/ios/app/cat-cpu-system/id6695728672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Track MI Pro free?

Track MI Pro is free to download, with no in-app purchases.

### Is Cat CPU System free?

Cat CPU System is free to download, with no in-app purchases.

### Do Track MI Pro or Cat CPU System have ads?

Neither Track MI Pro nor Cat CPU System shows ads.

### Which is updated more often, Track MI Pro or Cat CPU System?

Track MI Pro ships an update every 6 months, and Cat CPU System weekly. Most recently, Track MI Pro was updated on September 24, 2026 and Cat CPU System on October 3, 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.*