# BMS Tool vs DALY BMS

The clearest difference is review sentiment: BMS Tool at 71% against DALY BMS's 10%. BMS Tool also leads on rating (3.9 vs 1.8). DALY BMS's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. BMS Tool sells 1 one-off in-app purchase. DALY BMS asks for nothing beyond the download.

BMS Tool holds the better App Store score, 3.9 against 1.8. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 71% of BMS Tool's written reviews are positive against 10% of DALY BMS's.

BMS Tool ships an update every 2 months, DALY BMS weekly. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | BMS Tool | DALY BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews)** | [1.8 (11 ratings)](https://appshunter.io/ios/app/daly-bms/id6738759485/reviews) |
| Number of ratings | 7 | **11** |
| Positive reviews | **71.4% of reviews** | 10.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 57 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### BMS Tool

[App page](https://appshunter.io/ios/app/bms-tool/id1511343379)

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

**Highlights:** Screen Always ON mode, Multiple BMS support, Liontron BMS read-only, XiaoXiang BMS read-only, ANT BMS read-only, Wattstunde LiFePo4 read-only, macOS support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 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 BMS Tool free?

BMS Tool is free to download, with in-app purchases available.

### Is DALY BMS free?

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

### Which has better reviews, BMS Tool or DALY BMS?

BMS Tool is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while DALY BMS averages 1.8 from 11 ratings.

### Do BMS Tool or DALY BMS have ads?

BMS Tool shows ads; DALY BMS does not.

### Which is updated more often, BMS Tool or DALY BMS?

BMS Tool ships an update every 2 months, and DALY BMS weekly. Most recently, BMS Tool was updated on September 16, 2026 and DALY BMS on September 19, 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.*