# Window Seat GPS vs Vatupassi

The clearest difference is update cadence: Vatupassi at every 2 days against Window Seat GPS's every 2 months. Vatupassi also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Window Seat GPS sells 1 one-off in-app purchase and Vatupassi sells 1 in-app purchase, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

Window Seat GPS ships an update every 2 months, Vatupassi every 2 days. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Window Seat GPS | Vatupassi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/window-seat-gps/id6776282892/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 207 MB | 23 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PXA Tech LLC](https://appshunter.io/developer/403124415) | [Petri Tynkkynen](https://appshunter.io/developer/6796634385) |

## What reviewers say

### Window Seat GPS

[App page](https://appshunter.io/ios/app/window-seat-gps/id6776282892)

Track your flight's real-time position and altitude offline using your device's GPS and barometer. Monitor cabin pressure, ground speed, and visualize your flight profile with interactive charts, all without needing in-flight Wi-Fi.

**Highlights:** Offline flight progress tracking, Real-time map position, Cabin pressure altitude monitoring, Advanced GPS telemetry, Interactive flight profile charts, Customizable units

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offline Map Unlock | $2.99 | one-time |


### Vatupassi

[App page](https://appshunter.io/ios/app/vatupassi-bubblelevel/id6797196817)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vatupassi Pro | $0.99 | per year |


## Frequently asked questions

### Is Window Seat GPS free?

Window Seat GPS is free to download, with in-app purchases available.

### Is Vatupassi free?

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

### Do Window Seat GPS or Vatupassi have ads?

Neither Window Seat GPS nor Vatupassi shows ads.

### Which is updated more often, Window Seat GPS or Vatupassi?

Window Seat GPS ships an update every 2 months, and Vatupassi every 2 days. Most recently, Window Seat GPS was updated on October 3, 2026 and Vatupassi on October 20, 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.*