# DALY BMS vs GR EMS

The clearest difference is update cadence: DALY BMS at weekly against GR EMS's every 3 weeks. DALY BMS also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

DALY BMS ships an update weekly, GR EMS every 3 weeks. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | DALY BMS | GR EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (11 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 57 MB | 54 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [Shenzhen Gooree Energy Storage Technology Co., Ltd](https://appshunter.io/developer/1692131968) |

## What reviewers say

### 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


### GR EMS

[App page](https://appshunter.io/ios/app/gr-ems/id6752559020)

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

**In-app purchases:** none


## Frequently asked questions

### Is DALY BMS free?

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

### Is GR EMS free?

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

### Do DALY BMS or GR EMS have ads?

Neither DALY BMS nor GR EMS shows ads.

### Which is updated more often, DALY BMS or GR EMS?

DALY BMS ships an update weekly, and GR EMS every 3 weeks. Most recently, DALY BMS was updated on September 19, 2026 and GR EMS on September 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.*