# EG4 BMS vs MySolArk v2

The clearest difference is update cadence: EG4 BMS at every 3 days against MySolArk v2's every 10 days. EG4 BMS also leads on iOS requirement (11.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

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

EG4 BMS ships an update every 3 days, MySolArk v2 every 10 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EG4 BMS | MySolArk v2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (788 ratings)](https://appshunter.io/ios/app/mysolark-v2/id6758349610/reviews)** |
| Number of ratings | — | **788** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | — | Free |
| Size | 44 MB | 48 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [eg4](https://appshunter.io/developer/1858965001) | [Sol-Ark](https://appshunter.io/developer/1634702525) |

## What reviewers say

### EG4 BMS

[App page](https://appshunter.io/ios/app/eg4-bms/id6758079727)

**In-app purchases:** none


### MySolArk v2

[App page](https://appshunter.io/ios/app/mysolark-v2/id6758349610)

This app allows users to remotely monitor their Sol-Ark Inverters and Energy Storage Systems. Access real-time data and system status from any location, ensuring you stay informed about your energy usage and performance.

**Highlights:** Remote inverter monitoring, ESS status tracking, Anytime, anywhere access, System performance data

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EG4 BMS free?

EG4 BMS is free to download, with no in-app purchases.

### Is MySolArk v2 free?

MySolArk v2 is free to download, with no in-app purchases.

### Do EG4 BMS or MySolArk v2 have ads?

Neither EG4 BMS nor MySolArk v2 shows ads.

### Which is updated more often, EG4 BMS or MySolArk v2?

EG4 BMS ships an update every 3 days, and MySolArk v2 every 10 days. Most recently, EG4 BMS was updated on October 7, 2026 and MySolArk v2 on October 24, 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.*