Comparison

Xiaoxiang BMS vs SmartBMS Utility

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Xiaoxiang BMS

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
Read full description

With Xiaoxiang / jiabaida BMS Smart BMS you can build simple Li-Ion or LiFePo4 battery packs. For camping, car, solar or e-bikes. iOS app for Xiaoxiang / jiabaida BMS (JBD-SP15S001 / JBD-SP05S002) allows you to monitor voltage of the cells, total capacity, charging/discharging current and alarms temperatures on your iPhone or Apple Watch. Additionally you can switch the battery (charging and discharging ports) off. Note: I'm not manufacturer of this BMS. If you have questions or want to buy one, contact one of the manufacturers: https://www.lithiumbatterypcb.com/ App Features: - change bluetooth advertised name - for BMS firmware > v20: unlock hardware protected bms - Notifications support on iPhone and Apple Watch - saving / restoring BMS configs - set PIN code for BMS and config access (only iOS) - calibrate cells voltage and charging / discharging current - show basic data on Apple Watch - simple logging of max voltage, current and power - enable and configure Balancer - change BMS capacity setting - switch the battery output on/off - monitor temperature, cell voltages, current, power and temperature - monitor BMS alarms - Supported Languages: English, German, Polish, Chinese, French, Spain For missing features or problems using the app submit an Issue on GitHub: https://github.com/smagicld/xiaoxiangBMS/issues

About

SmartBMS Utility

Optimize battery management and extend battery life with real-time monitoring and intelligent control. Receive important alerts and ensure data security with local storage. Compatible with JBD and Daly BMS.

Highlights
  • Real-time battery monitoring
  • Intelligent control for charging/discharging
  • Battery condition notifications
  • Local data storage for security
  • Easy integration with JBD/Daly BMS
Features
Read full description

Welcome to SmartBMS Utility, an advanced solution that helps you optimize energy management while extending the lifespan of your batteries. Our app lets you easily monitor and control your battery management system (BMS) right from your smartphone. With real-time monitoring, you can always keep an eye on your battery’s current state of charge, power consumption, and other important data. This allows you to make informed decisions about energy consumption and minimize potential energy waste. Our smart control system lets you customize settings to suit your individual needs. This enables you to optimally plan charging and discharging cycles and improve energy efficiency. The Smart BMS app keeps you informed about your battery’s status through notifications. Receive important alerts so you can respond to changes in a timely manner, ensuring the safety and longevity of your battery system. Your data is important to us. That’s why all information is stored only locally on your device to ensure security. You can rest assured that your data is protected. Our app is easy to integrate and compatible with the JBD, Daly, and JK BMS. Setup is straightforward, so you can start using SmartBMS Utility quickly and easily. Whether you’re an eco-conscious homeowner, a solar energy enthusiast, or looking to upgrade your camper, the Smart BMS app gives you the tools you need to unlock the full potential of your battery management system and promote sustainable energy use. Discover the possibilities of efficient and eco-friendly energy management with SmartBMS Utility. Download it now and start managing your energy more intelligently today! If you have any questions or need more information, we’re happy to help. Thank you for your interest in our app and your support!

Screenshots

Xiaoxiang BMS4 screens
SmartBMS Utility4 screens

Verdict

The call

The clearest difference is price: Xiaoxiang BMS at Free against SmartBMS Utility's $9.99. Xiaoxiang BMS also leads on ratings volume (66 vs 12). SmartBMS Utility's advantage is rating (4.3 vs 3.6) and in-app purchases (none vs 1). On update cadence and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Xiaoxiang BMS is free to download; SmartBMS Utility costs $9.99 up front. Xiaoxiang BMS sells 1 one-off in-app purchase. SmartBMS Utility asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SmartBMS Utility holds the better App Store score, 4.3 against 3.6. That said, the two scores are not equally well evidenced: Xiaoxiang BMS has 66 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 55% of Xiaoxiang BMS's written reviews are positive against 70% of SmartBMS Utility's.

UpkeepUpdate frequency

Xiaoxiang BMS ships an update every 4 weeks, SmartBMS Utility every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard8 real differences · 2 level
Xiaoxiang BMS versus SmartBMS Utility: the parameters behind the verdict, then further details
ParameterXiaoxiang BMSSmartBMS Utility
PriceFree — better$9.99
Rating3.6 (66 ratings)4.3 (12 ratings) — better
Positive reviews54.5% of reviews70.0% of reviews — better
Number of ratings66 — better12
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod, Mac — better
Requires iOS16.014.0 — better
Further details — not scored
Size10 MB23 MB
Age rating4+4+
Developere77code GmbHKuehner & Gehrke Development UG (haftungsbeschraenkt)

Customer experience

Xiaoxiang BMS

All ratings66 ratings
Positive60.6%
Neutral10.6%
Negative28.8%
Written reviews132 reviews
Positive54.5%
Neutral10.6%
Negative34.8%

SmartBMS Utility

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews30 reviews
Positive70.0%
Neutral13.3%
Negative16.7%

In-app purchases

1 purchases

Xiaoxiang BMS

One-time1
  • Pro Version$7.99
None

SmartBMS Utility

No in-app purchases

Questions

Is Xiaoxiang BMS free?
Xiaoxiang BMS is free to download, with in-app purchases available.
Is SmartBMS Utility free?
SmartBMS Utility costs $9.99, with no in-app purchases.
Which has better reviews, Xiaoxiang BMS or SmartBMS Utility?
SmartBMS Utility is rated higher. Xiaoxiang BMS averages 3.6 out of 5 from 66 ratings, while SmartBMS Utility averages 4.3 from 12 ratings.
Do Xiaoxiang BMS or SmartBMS Utility have ads?
Xiaoxiang BMS shows ads; SmartBMS Utility does not.
Which is updated more often, Xiaoxiang BMS or SmartBMS Utility?
Xiaoxiang BMS ships an update every 4 weeks, and SmartBMS Utility every 2 months. Most recently, Xiaoxiang BMS was updated on September 23, 2026 and SmartBMS Utility on September 22, 2026.

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