# 619 Config vs ABC

The clearest difference is rating: ABC at 1.8 against 619 Config's 1.0. ABC also leads on review sentiment (21% vs 0%) and update cadence (every 2 months vs every 3 months). On price, ratings volume, 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.

ABC holds the better App Store score, 1.8 against 1.0. Both are backed by a comparable volume of ratings — 9 and 25 respectively. Written reviews point the same way: 0% of 619 Config's written reviews are positive against 21% of ABC's.

619 Config ships an update every 3 months, ABC every 2 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 619 Config | ABC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (9 ratings)](https://appshunter.io/ios/app/619-config/id1586130627/reviews) | **[1.8 (25 ratings)](https://appshunter.io/ios/app/abc-bms/id1597074571/reviews)** |
| Number of ratings | 9 | **25** |
| Positive reviews | 0.0% of reviews | **21.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 8 MB | 6 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dometic Group AB](https://appshunter.io/developer/1152908752) | [春光 宋](https://appshunter.io/developer/1598075757) |

## What reviewers say

### 619 Config

[App page](https://appshunter.io/ios/app/619-config/id1586130627)

This utility tool allows users to write, rewrite, and read configuration parameters for specific CFX3 and CFX5 models. It facilitates Bluetooth pairing via QR code scanning and verifies parameter correctness.

**Highlights:** Write configuration parameters, Rewrite configuration parameters, Read configuration parameter values, Bluetooth pairing via QR code, Scan CFX3 rating label for parameters, Supports specific CFX3 models

**Features:** macOS Compatibility

**In-app purchases:** none


### ABC

[App page](https://appshunter.io/ios/app/abc-bms/id1597074571)

This application serves as a battery management system, connecting users to their secondary batteries. It focuses on protecting the battery, optimizing its utilization, and preventing overcharging and over-discharging. It is suitable for various lithium battery products.

**Highlights:** Secondary battery protection, Optimizes battery utilization, Prevents overcharging, Prevents over-discharging, Supports lithium battery products

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

**In-app purchases:** none


## Frequently asked questions

### Is 619 Config free?

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

### Is ABC free?

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

### Which has better reviews, 619 Config or ABC?

ABC is rated higher. 619 Config averages 1.0 out of 5 from 9 ratings, while ABC averages 1.8 from 25 ratings.

### Do 619 Config or ABC have ads?

Neither 619 Config nor ABC shows ads.

### Which is updated more often, 619 Config or ABC?

619 Config ships an update every 3 months, and ABC every 2 months. Most recently, 619 Config was updated on October 15, 2026 and ABC on October 16, 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.*