# StarPilot vs qtVlm

The clearest difference is price: qtVlm at Free against StarPilot's $49.99. qtVlm also leads on update cadence (weekly vs every 4 months). StarPilot's advantage is rating (4.9 vs 3.7) and in-app purchases (none vs 1). On review sentiment, ratings volume, ads and device support there is nothing between them.

qtVlm is free to download; StarPilot costs $49.99 up front. qtVlm sells 1 one-off in-app purchase. StarPilot asks for nothing beyond the download.

StarPilot holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews complicate that: 75% of StarPilot's written reviews are positive against 79% of qtVlm's, so the app with the better star average is not the one people write more warmly about.

StarPilot ships an update every 4 months, qtVlm weekly. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | StarPilot | qtVlm |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/starpilot/id359071446/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/qtvlm/id999110023/reviews) |
| Number of ratings | 8 | **9** |
| Positive reviews | 75.0% of reviews | **79.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 100 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Starpath Corp](https://appshunter.io/developer/1345556660) | [Meltemus SAS](https://appshunter.io/developer/999110022) |

## What reviewers say

### StarPilot

[App page](https://appshunter.io/ios/app/starpilot/id359071446)

This app provides advanced celestial navigation computations for iPhone and iPod touch. It offers mathematical and graphic solutions for position fixes, great circle sailing, and more, including lunar distance methods and a sight planner for accurate results.

**Highlights:** Celestial sight reductions, Position fixes and great circle sailing, Lunar distance method for GMT, Graphical Sight Planner, Sight Analyzer function, Menu-driven interface, Perpetual almanac

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

**In-app purchases:** none


### qtVlm

[App page](https://appshunter.io/ios/app/qtvlm/id999110023)

This navigation software is designed for sailing boats, offering a free version with basic GRIB viewing and an optional full version with advanced weather routing, chart modules, and communication features. It supports various chart formats and NMEA data sources, with a simulation mode for learning.

**Highlights:** GRIB viewer with advanced functions, Weather routing and route modules, Support for Raster, Vector, and MBTiles charts, Harmonic file support for tides and currents, AIS and Iridium GO! communication, Anchor Alarm module, Simulation Mode for learning

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $49.99 | one-time |


## Frequently asked questions

### Is StarPilot free?

StarPilot costs $49.99, with no in-app purchases.

### Is qtVlm free?

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

### Which has better reviews, StarPilot or qtVlm?

StarPilot is rated higher. StarPilot averages 4.9 out of 5 from 8 ratings, while qtVlm averages 3.7 from 9 ratings.

### Do StarPilot or qtVlm have ads?

Neither StarPilot nor qtVlm shows ads.

### Which is updated more often, StarPilot or qtVlm?

StarPilot ships an update every 4 months, and qtVlm weekly. Most recently, StarPilot was updated on October 27, 2026 and qtVlm on October 26, 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.*