FOXYGEN vs SoloEnergy
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
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.
SoloEnergy
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SoloEnergy β Smart Battery Management Simplified SoloEnergy delivers a clean and reliable battery management solution for everyday energy needs. Our intelligent system provides complete monitoring and effective protection for lithium battery systems. Key Monitoring Features - Accurate State of Charge tracking - Individual cell voltage measurement - Multi point temperature detection - Real time current readings for charging and discharging Protection Systems - Overvoltage and undervoltage protection - Adjustable current limiting - Thermal prevention technology - Reliable safety design Performance Tools - Active cell balancing - Smart charging and discharging control - Battery condition assessment Connectivity - Bluetooth wireless connection - CAN communication interface - Cloud data sync Management Features - Fault detection and alerts - Custom operating profiles - Power consumption control - Data logging and reports Technical Details - Operating temperature: -20Β°C to 60Β°C - Isolation protection - Wide battery compatibility Best For - Home energy storage - Commercial storage - Electric vehicles - Solar power systems - Portable power units **SoloEnergy β Your Energy, Simplified** *Features are regularly updated for improved performance*
Screenshots
Verdict
The clearest difference is update cadence: FOXYGEN at every 5 days against SoloEnergy's every 2 months. FOXYGEN also leads on iOS requirement (13.0 vs 15.6). 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.
FOXYGEN ships an update every 5 days, SoloEnergy every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | FOXYGEN | SoloEnergy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days β better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 30 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | Foxygen Ltd | ζ±θ₯ΏθΎΎδΌη½η»η§ζζιε ¬εΈ |
In-app purchases
FOXYGEN
No in-app purchases
SoloEnergy
No in-app purchases









