Comparison

YX battery vs Universal BMS

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

Head to head
About

YX battery

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Firmware Remote Upgrade (FOTA) Intelligent Detection: Automatically scans the device and prompts for available firmware versions. Supports one-click upgrade of the battery control program. Secure Upgrade Mechanism: Uses encrypted transmission and checksum verification to prevent damage to the device during the upgrade process. Multi-protocol Compatibility: Supports common communication protocols for BMS (Battery Management System) (such as RS485/CAN protocol, etc.) Real-time Data Monitoring Key Parameters Display: Voltage, Current, Temperature, Remaining Capacity (SOC), Health Status (SOH) Cycle Count, Charging and Discharging Power, Fault Code Interpretation Dynamic Charts: Supports line charts/bar charts to display historical data trends (customizable time range). Abnormal Alarms: Immediate alerts when threshold limits are exceeded (such as overvoltage, overtemperature), and provides emergency handling suggestions. Battery Parameter Customization Charging and Discharging Strategy Adjustment: Maximum Charging Current/Voltage Limit Discharge Cut-off Voltage, Balanced Charging Trigger Conditions Capacity Calibration: Manually reset battery capacity data to solve deviation issues in SOC display. Protection Mechanism Settings: Customizable overcharge/overdischarge/shock protection delay time and trigger thresholds

About

Universal BMS

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English BMS App connects to your smart BMS units and smart balancers over Bluetooth and shows your battery status in real time. Fully English interface, clean design. FEATURES • Live monitoring — Total voltage, current, power, state of charge (SOC), and remaining capacity on one screen. • Cell details — Per-cell voltage, highest/lowest cell delta, and balancing status. • Temperature tracking — Sensor temperatures and MOSFET status. • Protection info — View overvoltage, undervoltage, overcurrent, and temperature protection thresholds. • Edit settings — Change protection thresholds from the app. • Logging — Save measurements as CSV and share anytime. • Demo mode — Try the app without a device. No Bluetooth required. • Light and dark theme — Switches automatically by time of day. LANGUAGES The app UI is available in 18 languages: Turkish, Azerbaijani, English, German, Spanish, French, Italian, Polish, Portuguese, Russian, Bulgarian, Serbian, Croatian, Bosnian, Romanian, Albanian, Greek, and Macedonian. In App Store regions without a dedicated store listing language (e.g. Azerbaijan, North Macedonia), you may see the English or Turkish store page — the matching language is still selectable inside the app. SUPPORTED DEVICES The app works over Bluetooth with supported smart BMS units and smart balancers. The compatible device list is updated in the app. WHO IT’S FOR Solar installers, van and boat owners, EV conversion builders, and anyone using LiFePO4 battery packs. ABOUT SUBSCRIPTIONS All features are free. The optional subscription only removes ads; it does not lock any features. PRIVACY Your battery measurements stay on your phone and are not sent to a server. Privacy policy: https://twarge.co/gizlilik-politikasi

Screenshots

YX battery4 screens
Universal BMS4 screens

Verdict

The call

The clearest difference is ads: YX battery at none against Universal BMS's shown. YX battery also leads on iOS requirement (12.0 vs 16.4). On price, update cadence, in-app purchases 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

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

UpkeepUpdate frequency

YX battery ships an update every 2 months, Universal BMS every 5 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 4 level
YX battery versus Universal BMS: the parameters behind the verdict, then further details
ParameterYX batteryUniversal BMS
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size44 MB47 MB
Age rating17+4+
Developer远飞 周TW BİLİŞİM MÜHENDİSLİK DANIŞMANLIK SANAYİ VE TİCARET LİMİTED ŞİRKETİ

In-app purchases

None

YX battery

No in-app purchases

None

Universal BMS

No in-app purchases

Questions

Is YX battery free?
YX battery is free to download, with no in-app purchases.
Is Universal BMS free?
Universal BMS is free to download, with no in-app purchases.
Do YX battery or Universal BMS have ads?
Universal BMS shows ads; YX battery does not.
Which is updated more often, YX battery or Universal BMS?
YX battery ships an update every 2 months, and Universal BMS every 5 weeks. Most recently, YX battery was updated on October 24, 2026 and Universal BMS on October 17, 2026.

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