# 极空BMS vs 私诺

The clearest difference is in-app purchases: 极空BMS at none against 私诺's 4. 私诺's advantage is iOS requirement (14.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. 私诺 sells 4 in-app purchases, starting at $9.99 per month. 极空BMS asks for nothing beyond the download.

## The numbers

| Metric | 极空BMS | 私诺 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (38 ratings)](https://appshunter.io/ios/app/bms/id1425725691/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 34.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 36 MB | 13 MB |
| Requires iOS | 17 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [晓东 林](https://appshunter.io/developer/1895791160) |

## What reviewers say

### 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


### 私诺

[App page](https://appshunter.io/ios/app/id6770208286)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spanoth Pro Monthly | $9.99 | per month |
| Spanoth Pro Quarterly | $24.99 | per 3 months |
| Spanoth Pro 6-Month Plan | $44.99 | per 6 months |
| Spanoth Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is 极空BMS free?

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

### Is 私诺 free?

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

### Do 极空BMS or 私诺 have ads?

Neither 极空BMS nor 私诺 shows ads.

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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.*