# Balance BMS vs Coolwal GO

Balance BMS and Coolwal GO are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Balance BMS ships an update every 6 weeks, Coolwal GO every 3 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Balance BMS | Coolwal GO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/balance-bms/id6467124096/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 56 MB | 34 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [所兵 邱](https://appshunter.io/developer/1519230775) | [Shenzhen Coolwai ZhiLian Technology Co., Ltd.](https://appshunter.io/developer/1812273422) |

## What reviewers say

### Balance BMS

[App page](https://appshunter.io/ios/app/balance-bms/id6467124096)

This app allows users to connect to and manage lithium batteries via Bluetooth. It provides detailed information about battery status, helps identify and manage individual battery strings, and allows for setting and reading safety parameters. Users can also monitor and be alerted to battery faults.

**Highlights:** Bluetooth battery connection, Battery status query, Identify abnormal batteries, Set battery protection parameters, Monitor battery fault alarms

**Features:** macOS Compatibility

**In-app purchases:** none


### Coolwal GO

[App page](https://appshunter.io/ios/app/coolwal-go/id6745443937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Balance BMS free?

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

### Is Coolwal GO free?

Coolwal GO is free to download, with no in-app purchases.

### Do Balance BMS or Coolwal GO have ads?

Neither Balance BMS nor Coolwal GO shows ads.

### Which is updated more often, Balance BMS or Coolwal GO?

Balance BMS ships an update every 6 weeks, and Coolwal GO every 3 months. Most recently, Balance BMS was updated on October 21, 2026 and Coolwal GO on October 15, 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.*