SkyEnergi BMS vs FOXYGEN
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
SkyEnergi BMS
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The SkyEnergi BMS app gives you full control of your LiFePOβ batteries equipped with SkyEnergi Smart BMS. Monitor battery performance, check system health, and optimise energy usage with ease. Key Features: Live monitoring of voltage, current, temperature, individual cell voltages, and state of charge (SOC) View historical graphical data while connected to your SkyEnergi battery Fast, stable Bluetooth connection for real-time updates Easy-to-read insights to help you maximise battery performance and lifespan A powerful combination β the SkyEnergi BMS app and SkyEnergi Smart BMS work together to deliver smarter, more reliable energy management.
FOXYGEN
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Foxygen offers complete control and transparency over your lithium battery systems. It delivers high-accuracy diagnostics, real-time protection, and a streamlined interface turning complex data into actionable intelligence. Advanced Battery Monitoring β SOC monitoring with Β±0.5% accuracy β Cell-level voltage measurement (Β±0.01V resolution) β Distributed thermal sensing across battery zones β SOH estimation based on real-time operational data β Continuous monitoring of charge/discharge current Intelligent System Visualization β Unified dashboard to monitor multiple battery configurations (series or parallel) β Isolate a battery via the app for enhanced safety β Instant battery lookup via unique serial ID β User switchable heating element to maintain precision in external battery monitoring Integrated Safety & Protection β Automated overvoltage and undervoltage cutoff β Ultra-fast short-circuit detection (less than 2 microseconds response time) β Thermal runaway protection using 12-zone sensors β Customizable safety thresholds per battery β Intelligent sleep mode during inactivity β Fault reporting with plain-language diagnostics Passive Balancing Optimization β Voltage equalization for fully charged cells β Reduced energy loss through passive balancing circuitry β Prevents cell degradation during charge/discharge cycles Engineered for Professionals Foxygen delivers the precision, protection, and configurability demanded by todayβs advanced battery systems without compromising usability. Download Foxygen BMS today β Built for engineers, trusted by professionals, used by everyone.
Screenshots
Verdict
The clearest difference is update cadence: FOXYGEN at every 5 days against SkyEnergi BMS's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SkyEnergi BMS ships an update every 2 weeks, FOXYGEN every 5 days. The most recent releases landed on September 13, 2026 and September 12, 2026 respectively.
| Parameter | SkyEnergi BMS | FOXYGEN |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 5 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details β not scored | ||
| Size | 28 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | Global Stock Systems Ltd | Foxygen Ltd |
In-app purchases
SkyEnergi BMS
No in-app purchases
FOXYGEN
No in-app purchases








