# POWER WATCHDOG Bluetooth ONLY vs RVCamera

The clearest difference is rating: POWER WATCHDOG Bluetooth ONLY at 4.2 against RVCamera's 2.5. POWER WATCHDOG Bluetooth ONLY also leads on ratings volume (489 vs 39) and review sentiment (50% vs 40%). RVCamera's advantage is update cadence (every 8 days vs every 5 weeks). 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.

POWER WATCHDOG Bluetooth ONLY holds the better App Store score, 4.2 against 2.5. That said, the two scores are not equally well evidenced: POWER WATCHDOG Bluetooth ONLY has 489 ratings behind it against 39, so its average is the more settled of the two. Written reviews point the same way: 50% of POWER WATCHDOG Bluetooth ONLY's written reviews are positive against 40% of RVCamera's.

POWER WATCHDOG Bluetooth ONLY ships an update every 5 weeks, RVCamera every 8 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | POWER WATCHDOG Bluetooth ONLY | RVCamera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (489 ratings)](https://appshunter.io/ios/app/power-watchdog-bluetooth-only/id1443989349/reviews)** | [2.5 (39 ratings)](https://appshunter.io/ios/app/rvcamera/id1603876599/reviews) |
| Number of ratings | **489** | 39 |
| Positive reviews | **50.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 22 MB | 1 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hughes Autoformers](https://appshunter.io/developer/1336340786) | [清梅 赖](https://appshunter.io/developer/1601366836) |

## What reviewers say

### 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


### RVCamera

[App page](https://appshunter.io/ios/app/rvcamera/id1603876599)

Easily manage trailer hitches with your smartphone or tablet. Connect wirelessly to a backup camera via its WiFi hotspot for live viewing, even in low light. Save camera images directly to your mobile device.

**Highlights:** Wireless backup camera connection, Live view shooting, Night and low-light vision, Save camera images to mobile, Direct WiFi hotspot connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is POWER WATCHDOG Bluetooth ONLY free?

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

### Is RVCamera free?

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

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

POWER WATCHDOG Bluetooth ONLY is rated higher. POWER WATCHDOG Bluetooth ONLY averages 4.2 out of 5 from 489 ratings, while RVCamera averages 2.5 from 39 ratings.

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

Neither POWER WATCHDOG Bluetooth ONLY nor RVCamera shows ads.

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

POWER WATCHDOG Bluetooth ONLY ships an update every 5 weeks, and RVCamera every 8 days. Most recently, POWER WATCHDOG Bluetooth ONLY was updated on November 6, 2026 and RVCamera on November 3, 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.*