# Helmsman vs 极空BMS

The clearest difference is rating: 极空BMS at 3.4 against Helmsman's 2.0. 极空BMS also leads on review sentiment (34% vs 22%) and ratings volume (38 vs 7). Helmsman's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17). On price, update cadence, 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.

极空BMS holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: 极空BMS has 38 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 22% of Helmsman's written reviews are positive against 34% of 极空BMS's.

Helmsman ships an update fortnightly, 极空BMS every 3 weeks. The most recent releases landed on September 27, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Helmsman | 极空BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (7 ratings)](https://appshunter.io/ios/app/helmsman/id939511674/reviews) | **[3.4 (38 ratings)](https://appshunter.io/ios/app/bms/id1425725691/reviews)** |
| Number of ratings | 7 | **38** |
| Positive reviews | 22.2% of reviews | **34.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 57 MB | 36 MB |
| Requires iOS | **8.0** | 17 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [无境科技](https://appshunter.io/developer/1138231168) | [鹏 张](https://appshunter.io/developer/1425725690) |

## What reviewers say

### Helmsman

[App page](https://appshunter.io/ios/app/helmsman/id939511674)

Control your boat's navigation and speed with this app. It offers waypoint navigation, cruise control for consistent speed, route recording for future trips, and an anchor function to maintain position.

**Highlights:** Waypoint navigation with online maps, Cruise control for set speed, Record and reuse routes, One-button anchor function

**Features:** macOS Compatibility

**In-app purchases:** none


### 极空BMS

[App page](https://appshunter.io/ios/app/bms/id1425725691)

This application connects to a battery management system's active equalizer via Bluetooth. It allows for real-time monitoring of parameters and control over equipment settings.

**Highlights:** Real-time status monitoring, Operating parameter settings, Battery management system equipment control, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Helmsman free?

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

### Is 极空BMS free?

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

### Which has better reviews, Helmsman or 极空BMS?

极空BMS is rated higher. Helmsman averages 2.0 out of 5 from 7 ratings, while 极空BMS averages 3.4 from 38 ratings.

### Do Helmsman or 极空BMS have ads?

Neither Helmsman nor 极空BMS shows ads.

### Which is updated more often, Helmsman or 极空BMS?

Helmsman ships an update fortnightly, and 极空BMS every 3 weeks. Most recently, Helmsman was updated on September 27, 2026 and 极空BMS on October 23, 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.*