# Khronos Tracking 4.0 vs Limtec Portaria

The clearest difference is device support: Limtec Portaria at 3 against Khronos Tracking 4.0's 1. 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.

Khronos Tracking 4.0 ships an update every 6 weeks, Limtec Portaria every 2 months. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Khronos Tracking 4.0 | Limtec Portaria |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 123 MB | 198 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khronos](https://appshunter.io/developer/593114209) | [MONITORAMENTO DIGITAL REMOTY INDIVIDUAL KEY LTDA](https://appshunter.io/developer/1596144620) |

## What reviewers say

### Khronos Tracking 4.0

[App page](https://appshunter.io/ios/app/khronos-tracking-40/id6445961426)

**Features:** macOS Compatibility

**In-app purchases:** none


### Limtec Portaria

[App page](https://appshunter.io/ios/app/limtec-portaria/id6763633277)

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

**In-app purchases:** none


## Frequently asked questions

### Is Khronos Tracking 4.0 free?

Khronos Tracking 4.0 is free to download, with no in-app purchases.

### Is Limtec Portaria free?

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

### Do Khronos Tracking 4.0 or Limtec Portaria have ads?

Neither Khronos Tracking 4.0 nor Limtec Portaria shows ads.

### Which is updated more often, Khronos Tracking 4.0 or Limtec Portaria?

Khronos Tracking 4.0 ships an update every 6 weeks, and Limtec Portaria every 2 months. Most recently, Khronos Tracking 4.0 was updated on October 4, 2026 and Limtec Portaria on September 30, 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.*