# B2QScan vs PromoMeld

The clearest difference is iOS requirement: B2QScan at 15.0 against PromoMeld's 18.0. On price, update cadence, ads and in-app purchases 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, PromoMeld every 2 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | B2QScan | PromoMeld |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 133 MB | 13 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [B2Q Technologies](https://appshunter.io/developer/668100612) | [DigiMeld UG (haftungsbeschränkt)](https://appshunter.io/developer/1836374868) |

## 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


### PromoMeld

[App page](https://appshunter.io/ios/app/promomeld/id6767529583)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is B2QScan free?

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

### Is PromoMeld free?

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

### Do B2QScan or PromoMeld have ads?

Neither B2QScan nor PromoMeld shows ads.

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

B2QScan ships an update every 3 weeks, and PromoMeld every 2 weeks. Most recently, B2QScan was updated on October 15, 2026 and PromoMeld on October 10, 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.*