# AirmarCAST™ vs Star Debug

The clearest difference is review sentiment: Star Debug at 100% against AirmarCAST™'s 25%. Star Debug also leads on rating (5.0 vs 2.6) and iOS requirement (13.0 vs 16). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Star Debug holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 25% of AirmarCAST™'s written reviews are positive against 100% of Star Debug's.

AirmarCAST™ ships an update every 3 months, Star Debug every 2 months. The most recent releases landed on September 8, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | AirmarCAST™ | Star Debug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/airmarcast/id1492428585/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/star-debug/id6449881082/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 112 MB | 39 MB |
| Requires iOS | 16 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airmar Technology Inc.](https://appshunter.io/developer/1062316789) | [Ihor Lytvynenko](https://appshunter.io/developer/1690951821) |

## What reviewers say

### AirmarCAST™

[App page](https://appshunter.io/ios/app/airmarcast/id1492428585)

Configure and calibrate your boat's Bluetooth-enabled multisensors and modules directly from your mobile device. View real-time data on detailed gauges and perform advanced calibrations for speed, temperature, and attitude without extra hardware.

**Highlights:** Bluetooth sensor connection, Real-time data display, Intuitive navigation, Speed, temperature, attitude calibration, On-board GPS speed comparison, Advanced speed calibration wizards

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

**In-app purchases:** none


### Star Debug

[App page](https://appshunter.io/ios/app/star-debug/id6449881082)

Manage your Starlink devices with this alternative tool. It allows you to decode debug data, initiate basic dish and router operations, view telemetry, and create shareable debug data files. The app also checks your internet connection.

**Highlights:** Decode DebugData JSON, Initiate dish operations (Reboot, Stow, Unstow), Initiate router operations (Reboot, WiFi setup), View online telemetry and statuses, Create and share DebugData JSON, Check internet connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirmarCAST™ free?

AirmarCAST™ is free to download, with no in-app purchases.

### Is Star Debug free?

Star Debug is free to download, with no in-app purchases.

### Which has better reviews, AirmarCAST™ or Star Debug?

Star Debug is rated higher. AirmarCAST™ averages 2.6 out of 5 from 5 ratings, while Star Debug averages 5.0 from 5 ratings.

### Do AirmarCAST™ or Star Debug have ads?

Neither AirmarCAST™ nor Star Debug shows ads.

### Which is updated more often, AirmarCAST™ or Star Debug?

AirmarCAST™ ships an update every 3 months, and Star Debug every 2 months. Most recently, AirmarCAST™ was updated on September 8, 2026 and Star Debug on July 8, 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.*