# ACT Head Impact Tracker vs Portalized

The clearest difference is update cadence: Portalized at weekly against ACT Head Impact Tracker'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.

ACT Head Impact Tracker ships an update every 6 months, Portalized weekly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ACT Head Impact Tracker | Portalized |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/act-head-impact-tracker/id6504392807/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 8 MB | 138 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Northern Sports Insight and Intelligence Oy](https://appshunter.io/developer/1752073752) | [Portalized](https://appshunter.io/developer/1830150643) |

## What reviewers say

### ACT Head Impact Tracker

[App page](https://appshunter.io/ios/app/act-head-impact-tracker/id6504392807)

This app measures and tracks impacts and forces on the head during dry-land sports. It's designed for athletes, coaches, and teams to monitor head events across various levels and age groups.

**Highlights:** Impact and force measurement, Head event tracking, Versatile sports application, Suitable for individual athletes or teams, Supports all ages above 3, Affordable tracking device

**Features:** macOS Compatibility

**In-app purchases:** none


### Portalized

[App page](https://appshunter.io/ios/app/portalized/id6749350371)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACT Head Impact Tracker free?

ACT Head Impact Tracker is free to download, with no in-app purchases.

### Is Portalized free?

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

### Do ACT Head Impact Tracker or Portalized have ads?

Neither ACT Head Impact Tracker nor Portalized shows ads.

### Which is updated more often, ACT Head Impact Tracker or Portalized?

ACT Head Impact Tracker ships an update every 6 months, and Portalized weekly. Most recently, ACT Head Impact Tracker was updated on September 19, 2026 and Portalized on September 23, 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.*