# POWER QUARRY vs BMS Tool

The clearest difference is in-app purchases: POWER QUARRY at none against BMS Tool's 1. POWER QUARRY also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.2). On price, update cadence and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | POWER QUARRY | BMS Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 41 MB | 9 MB |
| Requires iOS | **11.0** | 15.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [丹丹 范](https://appshunter.io/developer/1507275518) | [e77code GmbH](https://appshunter.io/developer/1375405425) |

## What reviewers say

### POWER QUARRY

[App page](https://appshunter.io/ios/app/power-quarry/id1463262929)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is POWER QUARRY free?

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

### Is BMS Tool free?

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

### Do POWER QUARRY or BMS Tool have ads?

BMS Tool shows ads; POWER QUARRY does not.

### Which is updated more often, POWER QUARRY or BMS Tool?

POWER QUARRY ships an update every 2 months, and BMS Tool every 2 months. Most recently, POWER QUARRY was updated on October 5, 2026 and BMS Tool on October 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.*