# Qastor vs CircumFlight

The clearest difference is update cadence: CircumFlight at every 2 weeks against Qastor's every 3 months. On price, ads, in-app purchases 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 and CircumFlight sells 1 in-app purchase, starting at $24.99 per 6 months. Whichever you choose, the download price is not the number that matters.

Qastor ships an update every 3 months, CircumFlight every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Qastor | CircumFlight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/circumflight/id6761820902/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 257 MB | 110 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Quality Positioning Services](https://appshunter.io/developer/1449631902) | [Panalucent LLC](https://appshunter.io/developer/500584922) |

## 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 |


### CircumFlight

[App page](https://appshunter.io/ios/app/circumflight/id6761820902)

This app provides general aviation pilots with essential tools for flight planning, navigation, and review. It offers current FAA charts, approach plates, live weather, and a moving map with advanced features. Plan, fly, and analyze your flights with this comprehensive aviation supplement.

**Highlights:** FAA charts and approach plates, Live weather and storm models, Moving map with terrain and HSI, Route planning and flight logging, Aircraft weight-and-balance, Community flight sharing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding Membership | $24.99 | per 6 months |


## Frequently asked questions

### Is Qastor free?

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

### Is CircumFlight free?

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

### Do Qastor or CircumFlight have ads?

Neither Qastor nor CircumFlight shows ads.

### Which is updated more often, Qastor or CircumFlight?

Qastor ships an update every 3 months, and CircumFlight every 2 weeks. Most recently, Qastor was updated on November 6, 2026 and CircumFlight on November 5, 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.*