# BMS Meta vs Sol

The clearest difference is review sentiment: Sol at 100% against BMS Meta's 9%. Sol also leads on rating (4.0 vs 2.0). BMS Meta's advantage is ratings volume (16 vs 4). 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.

Sol holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews point the same way: 9% of BMS Meta's written reviews are positive against 100% of Sol's.

BMS Meta ships an update every 2 months, Sol every 3 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | BMS Meta | Sol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (16 ratings)](https://appshunter.io/ios/app/bms-meta/id1619258052/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sol-max-assist/id6756594867/reviews)** |
| Number of ratings | **16** | 4 |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 43 MB | 45 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [远飞 周](https://appshunter.io/developer/1618577296) | [SOL-MAX INC](https://appshunter.io/developer/1861656099) |

## What reviewers say

### BMS Meta

[App page](https://appshunter.io/ios/app/bms-meta/id1619258052)

Monitor your device's battery in real-time and configure custom battery parameters. This utility app provides insights into your battery's current status.

**Highlights:** Real-time battery status view, Battery parameter settings, Device battery monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Sol

[App page](https://appshunter.io/ios/app/sol-max-assist/id6756594867)

Monitor your inverter's performance and log its data. This application also allows for inverter configuration, providing essential control over your power system.

**Highlights:** Monitor inverter data, Log inverter data, Inverter configuration, View system performance

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

**In-app purchases:** none


## Frequently asked questions

### Is BMS Meta free?

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

### Is Sol free?

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

### Which has better reviews, BMS Meta or Sol?

Sol is rated higher. BMS Meta averages 2.0 out of 5 from 16 ratings, while Sol averages 4.0 from 4 ratings.

### Do BMS Meta or Sol have ads?

Neither BMS Meta nor Sol shows ads.

### Which is updated more often, BMS Meta or Sol?

BMS Meta ships an update every 2 months, and Sol every 3 months. Most recently, BMS Meta was updated on October 5, 2026 and Sol on October 4, 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.*