# Qastor vs Port Activity App

The clearest difference is in-app purchases: Port Activity App at none against Qastor's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Qastor sells 3 in-app purchases, starting at $619.00 per year. Port Activity App asks for nothing beyond the download.

Qastor ships an update every 3 months, Port Activity App every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Qastor | Port Activity App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 257 MB | 64 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Quality Positioning Services](https://appshunter.io/developer/1449631902) | [Liikenteenohjausyhtio Fintraffic Oy](https://appshunter.io/developer/1467729356) |

## What reviewers say

### Qastor

[App page](https://appshunter.io/ios/app/qastor/id1449631903)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navigation | $619.00 | per year |
| Navigation + Docking | $989.00 | per year |
| 14-day Trial | Free | one-time |


### Port Activity App

[App page](https://appshunter.io/ios/app/port-activity-app/id1498430023)

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

**In-app purchases:** none


## Frequently asked questions

### Is Qastor free?

Qastor is free to download, with in-app purchases available.

### Is Port Activity App free?

Port Activity App is free to download, with no in-app purchases.

### Do Qastor or Port Activity App have ads?

Neither Qastor nor Port Activity App shows ads.

### Which is updated more often, Qastor or Port Activity App?

Qastor ships an update every 3 months, and Port Activity App every 5 months. Most recently, Qastor was updated on November 2, 2026 and Port Activity App on November 3, 2026.

---

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