Comparison

B2QScan vs Remote Battery Level for Watch

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

B2QScan

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
Read full description

B1 BATTERY TESTER HARDWARE REQUIRED FOR FULL FUNCTIONALITY The B2QScan App is a lead acid battery health analysis and data sharing application that works together with a B1e Battery Tester to help battery service providers and owners determine battery condition and track the health of 12V lead acid batteries (WET,MF, AGM, EFB...) . B2QScan instantly captures battery characteristics from an optical image generated by a B1 Battery Tester. Data may be shared between connected B2QScan user accounts. B2QScan includes the following features: - Optically captures battery test data from B1 Tester (B1 Battery Tester hardware required for this feature)* - Optically captures battery barcode* - Optically captures VIN from vehicle VIN bar code* - Determines battery health, and warns of potential starting and charging system problems - Enables user to save, email, print, share test reports instantly - Cloud based backup and sharing of test data with connected users * Camera functions require an autofocus camera. The B2QScan App and B1 Tester is an ideal battery management solution for automotive, heavy duty, marine, and RV technicians; fleet operators and service providers; vehicle and equipment owner / operators. The B2QScan App and B1 Tester may also be used to simplify and automate the management of industrial lead acid batteries in electric vehicles, UPS, and telecom applications. Install the B2QScan App and visit b2qtech.com/demo to find sample optical codes that simulate real B1 tests. Purchase B1 Tester hardware from your local automotive electrical dealer, or from b2qtech.com

About

Remote Battery Level for Watch

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
Read full description

***** The only app that gives you iPhone Battery Alerts on your Apple Watch! ***** The only app that shows your iPhone Battery on your Watch Face [with purchasable upgrade]! "Remote Battery & Connectivity" is a super convenient utility app. It enables you to use your Apple Watch to check the charging level of your iPhone, and gives you alerts on the Watch when the iPhone is full charged or when the battery level get critical. On the iPhone app, you can view the battery level of your Watch. In addition, the app gives information on your current data connection and network carrier. After upgrading the app, it can show all this information conveniently on your Watch Face! Features: - Check whether your iPhone is fully charged while it is plugged in on the other side of the room - Check your iPhone charging level without pulling your iPhone out of your pocket - Check your Watch charging level on your iPhone when it is charging on the wireless charger - Show your iPhone battery level and connection status on your Watch Face using Complications [with purchasable upgrade]! - Use Glances to check your iPhone's battery level from the Watch home screen - Get a notification on your Apple Watch when your iPhone is fully charged, or when its charging level drops below a threshold. - Customize the alert limits of the battery level - Save costs! Use your Watch to quickly check if you have a WiFi or cellular data connection - Be creative and find many more ways to use the app! NOTE: This app contains an auto-renewable subscription. It is a weekly, monthly or yearly subscription, and it provides you the option to set custom battery level limits, enables complications on your watch, and removes all ads. The subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off by going to the user's Account Settings after purchase. No cancellation of the current subscription is allowed during active subscription period For more info, see: caramba-apps.com/terms caramba-apps.com/privacy

Screenshots

B2QScan1 screens
Remote Battery Level for Watch4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
B2QScan versus Remote Battery Level for Watch: the parameters behind the verdict, then further details
ParameterB2QScanRemote Battery Level for Watch
PriceFreeFree
Rating2.5 (15 ratings)3.9 (312 ratings) — better
Positive reviews16.0% of reviews33.7% of reviews — better
Number of ratings15312 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS13.012.0 — better
Further details — not scored
Size137 MB16 MB
Age rating4+4+
DeveloperAdvanced Battery Solutions Inc.Caramba App Development

Customer experience

B2QScan

All ratings14 ratings
Positive42.9%
Neutral0.0%
Negative57.1%
Written reviews50 reviews
Positive16.0%
Neutral4.0%
Negative80.0%

Remote Battery Level for Watch

All ratings312 ratings
Positive70.2%
Neutral7.4%
Negative22.4%
Written reviews205 reviews
Positive33.7%
Neutral8.3%
Negative58.0%

Bugs and requests

B2QScan

Not enough reviews yet to summarise bugs or requests.

Remote Battery Level for Watch

Reported bugs

3 issues
  • Crashes on launch
  • Complication doesn't update
  • Subscription issues

Requested features

3 requests
  • More frequent battery updates
  • Sound alerts for low battery
  • Ability to view watch battery on iPhone

In-app purchases

None

B2QScan

No in-app purchases

4 purchases

Remote Battery Level for Watch

Subscriptions3
  • Weekly Subscription$0.497 Days
  • Monthly Subscription$0.991 Month
  • Yearly Subscription$7.491 Year
One-time1
  • Remote Battery Upgrade$5.99

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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