# B2QScan vs Carnamic

The clearest difference is update cadence: B2QScan at every 3 weeks against Carnamic's every 6 months. B2QScan also leads on review sentiment (16% vs 0%). Carnamic's advantage is iOS requirement (11.0 vs 15.0). 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.

B2QScan ships an update every 3 weeks, Carnamic every 6 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | B2QScan | Carnamic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (9 ratings)](https://appshunter.io/ios/app/carnamic/id1594211265/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **16.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 133 MB | 60 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B2Q Technologies](https://appshunter.io/developer/668100612) | [MG Auto Connection Inc](https://appshunter.io/developer/1594211267) |

## 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

**Features:** Vision Pro support

**In-app purchases:** none


### Carnamic

[App page](https://appshunter.io/ios/app/carnamic/id1594211265)

This app provides real-time vehicle tracking and security alerts for your family's cars. Monitor location, receive notifications for arrivals, departures, speeding, and low battery. It also offers service reminders to keep your vehicles in top condition.

**Highlights:** Real-time GPS tracking, Arrival and departure alerts, Service reminder alerts, Speeding alerts, Low battery alerts, Family vehicle protection

**In-app purchases:** none


## Frequently asked questions

### Is B2QScan free?

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

### Is Carnamic free?

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

### Do B2QScan or Carnamic have ads?

Neither B2QScan nor Carnamic shows ads.

### Which is updated more often, B2QScan or Carnamic?

B2QScan ships an update every 3 weeks, and Carnamic every 6 months. Most recently, B2QScan was updated on October 15, 2026 and Carnamic on October 7, 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.*