# SolarEMS vs PACEEX BMS

The clearest difference is rating: SolarEMS at 5.0 against PACEEX BMS's 2.5. PACEEX BMS's advantage is ratings volume (6 vs 1) and iOS requirement (12.0 vs 15.6). 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.

SolarEMS holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: PACEEX BMS has 6 ratings behind it against 1, so its average is the more settled of the two.

SolarEMS ships an update every 3 weeks, PACEEX BMS every 5 weeks. The most recent releases landed on September 24, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | SolarEMS | PACEEX BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solarems/id6448979521/reviews)** | [2.5 (6 ratings)](https://appshunter.io/ios/app/paceex-bms/id6461723294/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 89 MB | 51 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [少神 劳](https://appshunter.io/developer/1687217918) | [SHENZHEN PACE ELECTRONICS CO., LTD.](https://appshunter.io/developer/1616618327) |

## What reviewers say

### SolarEMS

[App page](https://appshunter.io/ios/app/solarems/id6448979521)

This application provides services for energy storage monitoring and data statistics. It offers a platform to track and analyze energy storage performance. Designed for efficient data management.

**Highlights:** Energy storage monitoring, Data statistics, Performance analysis, Efficient data management

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

**In-app purchases:** none


### PACEEX BMS

[App page](https://appshunter.io/ios/app/paceex-bms/id6461723294)

Monitor and manage your device's battery health remotely or locally. View real-time and historical data, set up custom alerts for critical battery conditions, and manage your connected devices with ease.

**Highlights:** Real-time battery data monitoring, Historical data logging and analysis, Customizable warning and alarm settings, Local Bluetooth and remote Wi-Fi connectivity, Device management and sharing, Battery health status and diagnostics

**In-app purchases:** none


## Frequently asked questions

### Is SolarEMS free?

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

### Is PACEEX BMS free?

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

### Which has better reviews, SolarEMS or PACEEX BMS?

SolarEMS is rated higher. SolarEMS averages 5.0 out of 5 from 1 ratings, while PACEEX BMS averages 2.5 from 6 ratings.

### Do SolarEMS or PACEEX BMS have ads?

Neither SolarEMS nor PACEEX BMS shows ads.

### Which is updated more often, SolarEMS or PACEEX BMS?

SolarEMS ships an update every 3 weeks, and PACEEX BMS every 5 weeks. Most recently, SolarEMS was updated on September 24, 2026 and PACEEX BMS on July 9, 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.*