# KG Serials vs BMS Meta

The clearest difference is rating: KG Serials at 3.6 against BMS Meta's 1.9. KG Serials also leads on iOS requirement (9.0 vs 12.0). BMS Meta's advantage is review sentiment (9% vs 0%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KG Serials holds the better App Store score, 3.6 against 1.9. Both are backed by a comparable volume of ratings — 8 and 17 respectively. Written reviews complicate that: 0% of KG Serials's written reviews are positive against 9% of BMS Meta's, so the app with the better star average is not the one people write more warmly about.

KG Serials ships an update monthly, BMS Meta every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | KG Serials | BMS Meta |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/kg-serials/id1556594835/reviews)** | [1.9 (17 ratings)](https://appshunter.io/ios/app/bms-meta/id1619258052/reviews) |
| Number of ratings | 8 | **17** |
| Positive reviews | 0.0% of reviews | **9.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 30 MB | 43 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Junce Instruments Co., Ltd.](https://appshunter.io/developer/1535583983) | [Shenzhen Tuodatong Electronics Co., Ltd.](https://appshunter.io/developer/1618577296) |

## What reviewers say

### KG Serials

[App page](https://appshunter.io/ios/app/kg-serials/id1556594835)

This utility measures electrical parameters like voltage, current, and power. It offers multiple protection functions and real-time battery monitoring on a color LCD. The app also supports data export and remote control via mobile or PC.

**Highlights:** Measures voltage, current, power, capacity, Multiple protection functions (over/under voltage, over current), Real-time battery monitoring, Color LCD display, Voltage and current curve display, Mobile app and PC control, Firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### BMS Meta

[App page](https://appshunter.io/ios/app/bms-meta/id1619258052)

Monitor your device's battery in real-time and configure custom battery parameters. This utility app provides insights into your battery's current status.

**Highlights:** Real-time battery status view, Battery parameter settings, Device battery monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KG Serials free?

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

### Is BMS Meta free?

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

### Which has better reviews, KG Serials or BMS Meta?

KG Serials is rated higher. KG Serials averages 3.6 out of 5 from 8 ratings, while BMS Meta averages 1.9 from 17 ratings.

### Do KG Serials or BMS Meta have ads?

Neither KG Serials nor BMS Meta shows ads.

### Which is updated more often, KG Serials or BMS Meta?

KG Serials ships an update monthly, and BMS Meta every 2 months. Most recently, KG Serials was updated on November 3, 2026 and BMS Meta on November 3, 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.*