# KG Serials vs DALY BMS

The clearest difference is rating: KG Serials at 3.4 against DALY BMS's 1.8. KG Serials also leads on iOS requirement (9.0 vs 13.0). DALY BMS's advantage is update cadence (every 8 days vs monthly) and review sentiment (9% vs 0%). 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.

KG Serials holds the better App Store score, 3.4 against 1.8. Both are backed by a comparable volume of ratings — 7 and 12 respectively. Written reviews complicate that: 0% of KG Serials's written reviews are positive against 9% of DALY BMS's, so the app with the better star average is not the one people write more warmly about.

KG Serials ships an update monthly, DALY BMS every 8 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | KG Serials | DALY BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/kg-serials/id1556594835/reviews)** | [1.8 (12 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews) |
| Number of ratings | 7 | **12** |
| Positive reviews | 0.0% of reviews | **9.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | Free |
| Size | 30 MB | 57 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Junce Instruments Co., Ltd.](https://appshunter.io/developer/1535583983) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## 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


### DALY BMS

[App page](https://appshunter.io/ios/app/daly-bms/id6738759485)

Monitor and manage your lithium battery's status. Query battery string information, identify and replace abnormal cells, and set safety parameters. Receive alerts for battery faults and track their occurrences.

**Highlights:** Unique Bluetooth name for accurate connection, Query battery string status, Identify and replace abnormal batteries, Set and read battery protection parameters, Monitor and display battery fault alarms

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

**In-app purchases:** none


## Frequently asked questions

### Is KG Serials free?

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

### Is DALY BMS free?

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

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

KG Serials is rated higher. KG Serials averages 3.4 out of 5 from 7 ratings, while DALY BMS averages 1.8 from 12 ratings.

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

Neither KG Serials nor DALY BMS shows ads.

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

KG Serials ships an update monthly, and DALY BMS every 8 days. Most recently, KG Serials was updated on October 7, 2026 and DALY BMS on October 6, 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.*