# B2QScan vs Remote Battery Level for Watch

The clearest difference is rating: Remote Battery Level for Watch at 3.9 against B2QScan's 2.5. Remote Battery Level for Watch also leads on review sentiment (34% vs 16%) and ratings volume (312 vs 15). B2QScan's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Remote Battery Level for Watch sells 4 in-app purchases, starting at $0.49 per 7 days. B2QScan asks for nothing beyond the download.

Remote Battery Level for Watch holds the better App Store score, 3.9 against 2.5. That said, the two scores are not equally well evidenced: Remote Battery Level for Watch has 312 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 16% of B2QScan's written reviews are positive against 34% of Remote Battery Level for Watch's.

B2QScan ships an update every 3 weeks, Remote Battery Level for Watch every 2 months. The most recent releases landed on August 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | B2QScan | Remote Battery Level for Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (15 ratings)](https://appshunter.io/ios/app/b2qscan/id668100609/reviews) | **[3.9 (312 ratings)](https://appshunter.io/ios/app/remote-battery-level-for-watch/id954912200/reviews)** |
| Number of ratings | 15 | **312** |
| Positive reviews | 16.0% of reviews | **33.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 137 MB | 16 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Battery Solutions Inc.](https://appshunter.io/developer/668100612) | [Caramba App Development](https://appshunter.io/developer/349530108) |

## What reviewers say

### B2QScan

[App page](https://appshunter.io/ios/app/b2qscan/id668100609)

This app analyzes lead-acid battery health when paired with specific hardware. It captures battery data, warns of system issues, and allows for easy sharing of test reports. Ideal for professionals and owners managing various types of batteries.

**Highlights:** Captures battery test data optically, Captures battery and VIN barcodes optically, Determines battery health, Warns of starting/charging system problems, Saves, emails, prints, and shares test reports, Cloud backup and sharing of test data

**In-app purchases:** none


### Remote Battery Level for Watch

[App page](https://appshunter.io/ios/app/remote-battery-level-for-watch/id954912200)

Monitor your iPhone's battery level and charging status directly from your Apple Watch. Receive alerts for full charge or critical battery levels. View your Watch's charge on your iPhone and check data connection status.

**Highlights:** Check iPhone battery on Apple Watch, iPhone charging alerts on Watch, View Watch battery on iPhone, Display battery on Watch Face, Check data connection status, Customizable alert limits

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.49 | per 7 days |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $7.49 | per year |
| Remote Battery Upgrade | $5.99 | one-time |

**What reviewers like**

- 🚀 Awesome little app
- 👍 Works as expected
- 👍 Useful for checking battery remotely
- 🚀 Convenient complication on Apple Watch

**What reviewers complain about**

- 🐛 Notifications don't work
- 🐛 Inaccurate battery readings
- 🔋 High battery drain
- 💰 Subscription model
- 🔋 Disconnects from Apple Watch

**Reported bugs**

- Crashes on launch
- Complication doesn't update
- Subscription issues

**Requested features**

- More frequent battery updates
- Sound alerts for low battery
- Ability to view watch battery on iPhone


## Frequently asked questions

### Is B2QScan free?

B2QScan is free to download, with no in-app purchases.

### Is Remote Battery Level for Watch free?

Remote Battery Level for Watch is free to download, with in-app purchases available.

### Which has better reviews, B2QScan or Remote Battery Level for Watch?

Remote Battery Level for Watch is rated higher. B2QScan averages 2.5 out of 5 from 15 ratings, while Remote Battery Level for Watch averages 3.9 from 312 ratings.

### Do B2QScan or Remote Battery Level for Watch have ads?

Remote Battery Level for Watch shows ads; B2QScan does not.

### Which is updated more often, B2QScan or Remote Battery Level for Watch?

B2QScan ships an update every 3 weeks, and Remote Battery Level for Watch every 2 months. Most recently, B2QScan was updated on August 15, 2026 and Remote Battery Level for Watch on September 19, 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.*