Comparison

Beyond BMS vs FOXYGEN

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

Head to head
About

Beyond BMS

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Beyond BMS app has been developed to monitor all Bluetooth-enabled Beyond Batteries. To check and monitor the health of your battery and monitor power loads and charging. All from the convenience of your smartphone. Key Features: Live Monitoring Dashboard Track real-time data like cell voltages, pack voltage, current, temperatures, and state of charge (SOC). Stay informed at a glance with a clean and responsive interface. Easy BLE Connection Quickly pair with supported BLE BMS units. Just launch the app, scan, and connect β€” no special setup or tools required. Auto-Refresh Keep data flowing without constantly tapping refresh. Ideal for ongoing diagnostics or long-term system observation. 3-Minute Diagnostic Report Generate a quick, detailed health check of your battery system. This report highlights voltage differences, temperature issues, and other signs of imbalance or faults β€” perfect for routine checks or troubleshooting. Real-Time Fault Code Viewer See active fault codes as they happen. Stay informed about short circuits, over/under-voltage, temperature issues, and more. No more guessing β€” get the info you need, fast. Supports Common BMS Models Compatible with many popular Bluetooth BMS types used in lithium iron phosphate (LiFePO4) and other battery chemistries.

About

FOXYGEN

Features
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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 ● SOC monitoring with Β±0.5% accuracy ● Cell-level voltage measurement (Β±0.01V resolution) ● Distributed thermal sensing across battery zones ● SOH estimation based on real-time operational data ● Continuous monitoring of charge/discharge current Intelligent System Visualization ● Unified dashboard to monitor multiple battery configurations (series or parallel) ● Isolate a battery via the app for enhanced safety ● Instant battery lookup via unique serial ID ● User switchable heating element to maintain precision in external battery monitoring Integrated Safety & Protection ● Automated overvoltage and undervoltage cutoff ● Ultra-fast short-circuit detection (less than 2 microseconds response time) ● Thermal runaway protection using 12-zone sensors ● Customizable safety thresholds per battery ● Intelligent sleep mode during inactivity ● Fault reporting with plain-language diagnostics Passive Balancing Optimization ● Voltage equalization for fully charged cells ● Reduced energy loss through passive balancing circuitry ● Prevents cell degradation during charge/discharge cycles Engineered for Professionals Foxygen delivers the precision, protection, and configurability demanded by today’s advanced battery systems without compromising usability. Download Foxygen BMS today – Built for engineers, trusted by professionals, used by everyone.

Screenshots

Beyond BMS4 screens
FOXYGEN4 screens

Verdict

The call

The clearest difference is update cadence: FOXYGEN at every 5 days against Beyond BMS's every 2 months. FOXYGEN also leads on iOS requirement (13.0 vs 16). 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Beyond BMS ships an update every 2 months, FOXYGEN every 5 days. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

Scorecard2 real differences Β· 4 level
Beyond BMS versus FOXYGEN: the parameters behind the verdict, then further details
ParameterBeyond BMSFOXYGEN
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS1613.0 β€” better
Further details β€” not scored
Size27 MB29 MB
Age rating4+17+
DeveloperBeyond Batteries LtdFoxygen Ltd

In-app purchases

None

Beyond BMS

No in-app purchases

None

FOXYGEN

No in-app purchases

Questions

Is Beyond BMS free?
Beyond BMS is free to download, with no in-app purchases.
Is FOXYGEN free?
FOXYGEN is free to download, with no in-app purchases.
Do Beyond BMS or FOXYGEN have ads?
Neither Beyond BMS nor FOXYGEN shows ads.
Which is updated more often, Beyond BMS or FOXYGEN?
Beyond BMS ships an update every 2 months, and FOXYGEN every 5 days. Most recently, Beyond BMS was updated on September 8, 2026 and FOXYGEN on September 12, 2026.

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