# CZone vs POWER WATCHDOG Bluetooth ONLY

The clearest difference is review sentiment: CZone at 100% against POWER WATCHDOG Bluetooth ONLY's 50%. CZone also leads on rating (5.0 vs 4.2) and iOS requirement (8.0 vs 10.0). POWER WATCHDOG Bluetooth ONLY's advantage is ratings volume (488 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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 4.2. That said, the two scores are not equally well evidenced: POWER WATCHDOG Bluetooth ONLY has 488 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 50% of POWER WATCHDOG Bluetooth ONLY's.

CZone ships an update every 3 months, POWER WATCHDOG Bluetooth ONLY every 5 weeks. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CZone | POWER WATCHDOG Bluetooth ONLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/czone/id852075952/reviews)** | [4.2 (488 ratings)](https://appshunter.io/ios/app/power-watchdog-bluetooth-only/id1443989349/reviews) |
| Number of ratings | 1 | **488** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 51 MB | 22 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navico Group APAC Limited](https://appshunter.io/developer/852075955) | [Hughes Autoformers](https://appshunter.io/developer/1336340786) |

## 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


### POWER WATCHDOG Bluetooth ONLY

[App page](https://appshunter.io/ios/app/power-watchdog-bluetooth-only/id1443989349)

This application connects to specific energy sensor models via Bluetooth to monitor energy consumption. It provides different interfaces based on the sensor type and delivers alert messages for error codes.

**Highlights:** Scan BLE energy sensors, Sensor-specific interfaces, Error code alerts, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🔒 Power protection
- 📊 Detailed power monitoring
- ⚠️ Alerts for power issues

**What reviewers complain about**

- 📱 Bluetooth disconnection issues
- 🕰️ Lack of historical power data
- 🔍 Limited app functionality

**Reported bugs**

- App crashes after recent update
- Unable to reconnect device after update

**Requested features**

- Power usage history and graphing
- Customizable notification settings
- Remote monitoring and control


## Frequently asked questions

### Is CZone free?

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

### Is POWER WATCHDOG Bluetooth ONLY free?

POWER WATCHDOG Bluetooth ONLY is free to download, with no in-app purchases.

### Which has better reviews, CZone or POWER WATCHDOG Bluetooth ONLY?

CZone is rated higher. CZone averages 5.0 out of 5 from 1 ratings, while POWER WATCHDOG Bluetooth ONLY averages 4.2 from 488 ratings.

### Do CZone or POWER WATCHDOG Bluetooth ONLY have ads?

Neither CZone nor POWER WATCHDOG Bluetooth ONLY shows ads.

### Which is updated more often, CZone or POWER WATCHDOG Bluetooth ONLY?

CZone ships an update every 3 months, and POWER WATCHDOG Bluetooth ONLY every 5 weeks. Most recently, CZone was updated on October 18, 2026 and POWER WATCHDOG Bluetooth ONLY on October 24, 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.*