# Sunline vs PACEEX BMS

The clearest difference is rating: Sunline at 4.0 against PACEEX BMS's 2.5. Sunline also leads on review sentiment (50% vs 20%). PACEEX BMS's advantage is update cadence (every 5 weeks vs every 4 months). On price, ratings volume, 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.

Sunline holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 50% of Sunline's written reviews are positive against 20% of PACEEX BMS's.

Sunline ships an update every 4 months, PACEEX BMS every 5 weeks. The most recent releases landed on September 10, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Sunline | PACEEX BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sunline/id1494807667/reviews)** | [2.5 (6 ratings)](https://appshunter.io/ios/app/paceex-bms/id6461723294/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | **50.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 51 MB |
| Requires iOS | **11.1** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Drift Innovation Ltd](https://appshunter.io/developer/579007701) | [SHENZHEN PACE ELECTRONICS CO., LTD.](https://appshunter.io/developer/1616618327) |

## What reviewers say

### Sunline

[App page](https://appshunter.io/ios/app/sunline/id1494807667)

This device combines inverter, solar charger, and battery charger functions for portable, uninterruptible power. Its LCD display allows easy configuration of charging current, power source priority, and input voltage.

**Highlights:** Multi-function inverter/charger, Solar charger capability, Battery charger capability, Uninterruptible power support, Comprehensive LCD display, User-configurable settings

**Features:** macOS Compatibility

**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 Sunline free?

Sunline 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, Sunline or PACEEX BMS?

Sunline is rated higher. Sunline averages 4.0 out of 5 from 4 ratings, while PACEEX BMS averages 2.5 from 6 ratings.

### Do Sunline or PACEEX BMS have ads?

Neither Sunline nor PACEEX BMS shows ads.

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

Sunline ships an update every 4 months, and PACEEX BMS every 5 weeks. Most recently, Sunline was updated on September 10, 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.*