# BMS vs SolarVOLT

The clearest difference is ratings volume: SolarVOLT at 30 against BMS's 1. SolarVOLT also leads on update cadence (monthly vs every 2 months) and iOS requirement (13.4 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for BMS against 5.0 for SolarVOLT. That said, the two scores are not equally well evidenced: SolarVOLT has 30 ratings behind it against 1, so its average is the more settled of the two.

BMS ships an update every 2 months, SolarVOLT monthly. The most recent releases landed on September 23, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | BMS | SolarVOLT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bms-tool/id6471949475/reviews) | [5.0 (30 ratings)](https://appshunter.io/ios/app/solarvolt/id6747215783/reviews) |
| Number of ratings | 1 | **30** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 40 MB | 42 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [秀丽 唐](https://appshunter.io/developer/1715570419) | [AsianPowerDevicesInc](https://appshunter.io/developer/1214788661) |

## What reviewers say

### BMS

[App page](https://appshunter.io/ios/app/bms-tool/id6471949475)

Monitor and manage your device's battery health with real-time data, historical records, and customizable alerts for over-charge, over-discharge, and temperature. Connect locally via Bluetooth or remotely via Wi-Fi to track battery status, cell performance, and potential issues.

**Highlights:** Real-time battery data (current, voltage, SOC, SOH), Cell-level monitoring, Historical alarm and protection records, Customizable warning values, Bluetooth and Wi-Fi connectivity, Device sharing and management

**In-app purchases:** none


### SolarVOLT

[App page](https://appshunter.io/ios/app/solarvolt/id6747215783)

Monitor your inverter's performance and log its data. This application also allows for inverter configuration, providing a comprehensive tool for managing your solar power system.

**Highlights:** Monitor inverter data, Log inverter data, Inverter configuration, Solar power system management

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

**In-app purchases:** none


## Frequently asked questions

### Is BMS free?

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

### Is SolarVOLT free?

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

### Which has better reviews, BMS or SolarVOLT?

BMS and SolarVOLT are both rated 5.0 out of 5 on the App Store, from 1 and 30 ratings respectively.

### Do BMS or SolarVOLT have ads?

Neither BMS nor SolarVOLT shows ads.

### Which is updated more often, BMS or SolarVOLT?

BMS ships an update every 2 months, and SolarVOLT monthly. Most recently, BMS was updated on September 23, 2026 and SolarVOLT on August 11, 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.*