# Xiaoxiang BMS vs Cummins EC AGS+

The clearest difference is review sentiment: Xiaoxiang BMS at 55% against Cummins EC AGS+'s 0%. Xiaoxiang BMS also leads on rating (3.6 vs 1.9) and update cadence (every 4 weeks vs every 24 months). Cummins EC AGS+'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Xiaoxiang BMS sells 1 one-off in-app purchase. Cummins EC AGS+ asks for nothing beyond the download.

Xiaoxiang BMS holds the better App Store score, 3.6 against 1.9. Both are backed by a comparable volume of ratings — 67 and 27 respectively. Written reviews point the same way: 55% of Xiaoxiang BMS's written reviews are positive against 0% of Cummins EC AGS+'s.

Xiaoxiang BMS ships an update every 4 weeks, Cummins EC AGS+ every 24 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Xiaoxiang BMS | Cummins EC AGS+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (67 ratings)](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426/reviews)** | [1.9 (27 ratings)](https://appshunter.io/ios/app/cummins-ec-ags-plus/id1557937110/reviews) |
| Number of ratings | **67** | 27 |
| Positive reviews | **54.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 24 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 17 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Cummins Inc.](https://appshunter.io/developer/500176910) |

## What reviewers say

### Xiaoxiang BMS

[App page](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426)

Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.

**Highlights:** Monitor cell voltage, capacity, current, and temperature, Switch battery output on/off, Calibrate cell voltage and current, Configure balancer and BMS capacity, Change Bluetooth advertised name, Unlock hardware protected BMS (firmware v20+), Set PIN code for BMS access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


### Cummins EC AGS+

[App page](https://appshunter.io/ios/app/cummins-ec-ags-plus/id1557937110)

Remotely monitor and manage your RV generator with automatic start capabilities. Set custom triggers like temperature, monitor multiple zones, and receive instant alerts for maintenance. Requires an EC-AGS+ device for full functionality.

**Highlights:** Automatic generator start triggers, Multi-zone temperature monitoring, Customizable quiet hours, Maintenance and diagnostic alerts, Real-time generator performance data, Remote software updates, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xiaoxiang BMS free?

Xiaoxiang BMS is free to download, with in-app purchases available.

### Is Cummins EC AGS+ free?

Cummins EC AGS+ is free to download, with no in-app purchases.

### Which has better reviews, Xiaoxiang BMS or Cummins EC AGS+?

Xiaoxiang BMS is rated higher. Xiaoxiang BMS averages 3.6 out of 5 from 67 ratings, while Cummins EC AGS+ averages 1.9 from 27 ratings.

### Do Xiaoxiang BMS or Cummins EC AGS+ have ads?

Xiaoxiang BMS shows ads; Cummins EC AGS+ does not.

### Which is updated more often, Xiaoxiang BMS or Cummins EC AGS+?

Xiaoxiang BMS ships an update every 4 weeks, and Cummins EC AGS+ every 24 months. Most recently, Xiaoxiang BMS was updated on October 26, 2026 and Cummins EC AGS+ on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*