# Qastor vs Pilot Thagaval

The clearest difference is in-app purchases: Pilot Thagaval at none against Qastor's 3. Pilot Thagaval also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, 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. Pilot Thagaval asks for nothing beyond the download.

Qastor ships an update every 3 months, Pilot Thagaval monthly. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Qastor | Pilot Thagaval |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 257 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quality Positioning Services](https://appshunter.io/developer/1449631902) | [Indian Institute Of Technology Madras](https://appshunter.io/developer/1634735497) |

## 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 |


### Pilot Thagaval

[App page](https://appshunter.io/ios/app/pilot-thagaval/id6444517571)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Qastor free?

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

### Is Pilot Thagaval free?

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

### Do Qastor or Pilot Thagaval have ads?

Neither Qastor nor Pilot Thagaval shows ads.

### Which is updated more often, Qastor or Pilot Thagaval?

Qastor ships an update every 3 months, and Pilot Thagaval monthly. Most recently, Qastor was updated on October 23, 2026 and Pilot Thagaval on October 6, 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.*