# CZone vs AirmarCAST™

The clearest difference is review sentiment: CZone at 100% against AirmarCAST™'s 25%. CZone also leads on rating (5.0 vs 2.6) and iOS requirement (8.0 vs 16). AirmarCAST™'s advantage is ratings volume (5 vs 1) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CZone holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: AirmarCAST™ has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of CZone's written reviews are positive against 25% of AirmarCAST™'s.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CZone | AirmarCAST™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/czone/id852075952/reviews)** | [2.6 (5 ratings)](https://appshunter.io/ios/app/airmarcast/id1492428585/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 51 MB | 112 MB |
| Requires iOS | **8.0** | 16 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navico Group APAC Limited](https://appshunter.io/developer/852075955) | [Airmar Technology Inc.](https://appshunter.io/developer/1062316789) |

## What reviewers say

### CZone

[App page](https://appshunter.io/ios/app/czone/id852075952)

Monitor and control onboard systems wirelessly from your iPad. View power, battery levels, and tank status. Receive important alarms and personalize your homepage for quick access to favorite circuits.

**Highlights:** Wireless monitoring and control, Onboard circuit management, Power electronics integration, AC/DC power monitoring, Battery level monitoring, Tank level monitoring, Alarm notifications, Personalized homepage

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is CZone free?

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

### Is AirmarCAST™ free?

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

### Which has better reviews, CZone or AirmarCAST™?

CZone is rated higher. CZone averages 5.0 out of 5 from 1 ratings, while AirmarCAST™ averages 2.6 from 5 ratings.

### Do CZone or AirmarCAST™ have ads?

Neither CZone nor AirmarCAST™ shows ads.

### Which is updated more often, CZone or AirmarCAST™?

CZone ships an update every 3 months, and AirmarCAST™ every 3 months. Most recently, CZone was updated on September 14, 2026 and AirmarCAST™ on September 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.*