# i.Solar vs PACEEX BMS

The clearest difference is rating: PACEEX BMS at 2.5 against i.Solar's 1.7. i.Solar's advantage is update cadence (weekly vs every 5 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

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

PACEEX BMS holds the better App Store score, 2.5 against 1.7. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 13% of i.Solar's written reviews are positive against 20% of PACEEX BMS's.

i.Solar ships an update weekly, PACEEX BMS every 5 weeks. The most recent releases landed on September 8, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | i.Solar | PACEEX BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (9 ratings)](https://appshunter.io/ios/app/isolar/id1632580672/reviews) | **[2.5 (6 ratings)](https://appshunter.io/ios/app/paceex-bms/id6461723294/reviews)** |
| Number of ratings | **9** | 6 |
| Positive reviews | 12.5% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 51 MB | 51 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Trusted UPS Manufacturing Company](https://appshunter.io/developer/1632202346) | [SHENZHEN PACE ELECTRONICS CO., LTD.](https://appshunter.io/developer/1616618327) |

## What reviewers say

### i.Solar

[App page](https://appshunter.io/ios/app/isolar/id1632580672)

Monitor your inverters remotely with real-time data and control capabilities. This app allows for daily data tracking, command sending, and remote device management.

**Highlights:** Daily data monitoring, Real-time data enquiry, Command sending, Remote device control

**Features:** 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 i.Solar free?

i.Solar 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, i.Solar or PACEEX BMS?

PACEEX BMS is rated higher. i.Solar averages 1.7 out of 5 from 9 ratings, while PACEEX BMS averages 2.5 from 6 ratings.

### Do i.Solar or PACEEX BMS have ads?

Neither i.Solar nor PACEEX BMS shows ads.

### Which is updated more often, i.Solar or PACEEX BMS?

i.Solar ships an update weekly, and PACEEX BMS every 5 weeks. Most recently, i.Solar was updated on September 8, 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.*