# PreVision vs Trakk

The clearest difference is update cadence: Trakk at every 5 weeks against PreVision's every 7 months. PreVision's advantage is iOS requirement (11.0 vs 15.1). 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.

PreVision ships an update every 7 months, Trakk every 5 weeks. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PreVision | Trakk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 58 MB | 72 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Presto Brandsäkerhet](https://appshunter.io/developer/1388983668) | [Taggr AB](https://appshunter.io/developer/1653726775) |

## What reviewers say

### PreVision

[App page](https://appshunter.io/ios/app/prevision/id1388983669)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trakk

[App page](https://appshunter.io/ios/app/trakk/id1558118912)

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

**In-app purchases:** none


## Frequently asked questions

### Is PreVision free?

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

### Is Trakk free?

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

### Do PreVision or Trakk have ads?

Neither PreVision nor Trakk shows ads.

### Which is updated more often, PreVision or Trakk?

PreVision ships an update every 7 months, and Trakk every 5 weeks. Most recently, PreVision was updated on September 16, 2026 and Trakk on September 17, 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.*