Comparison

Overkill Solar vs BATTERY BT

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

Head to head
About

Overkill Solar

This app connects to a solar battery management system to provide detailed monitoring and control. Users can track cell voltage, capacity, current, and manage charging/discharging ports. It also offers advanced configuration options for calibration, balancing, and protection settings.

Highlights
  • Monitor cell voltage and capacity
  • Control charging and discharging ports
  • Calibrate voltage and current
  • Configure balancer and protection values
  • Log voltage, current, and power
  • Monitor BMS alarms and temperature
Features
Read full description

Overkill Solar iOS App allows users to connect with the Overkill Solar Battery Management System (BMS). It can monitor voltage of the cells, total capacity, charging and discharging current, and switch the charging and discharging ports on or off. Features: - change bluetooth advertising name - unlock hardware protected BMS - save or load BMS configurations - calibrate cells voltage and charging or discharging current - log maximum or minimum voltage, current and power - enable and configure the balancer - modify the capacity settings - monitor temperature - monitor BMS alarms - import and export .fig files - set level 2 and 3 advanced protection values

About

BATTERY BT

Features
Read full description

**neata – Intelligent Battery Management System** Maintain complete control over your battery systems. neata delivers precise monitoring and reliable protection for lithium batteries – transforming complex data into actionable insights. **Core Battery Features** **Real-Time Battery Monitoring** - State of Charge (SOC) with 99.5% accuracy - Individual cell voltage measurement (±0.01V precision) - Multi-zone temperature monitoring **Advanced Safety Functions** - Instant shutdown during over/under voltage events - Short-circuit response in under 2 µs - Thermal protection with 12 sensors per pack **Active Battery Balancing** - Continuous cell voltage equalization - Prevents cell damage during charge/discharge cycles - Reduces energy loss within battery packs **Battery Performance Analysis** - Internal resistance change measurement - Charge/discharge efficiency tracking - Historical capacity data tracking **Simplified BMS Functions** - CAN bus/Bluetooth 5.0 connectivity - Plain-text error codes with solution suggestions - Customizable protection parameters - Automatic standby mode **Monitored Battery Parameters** - Voltage per cell and total pack voltage - Current flow during charge/discharge cycles - Temperature distribution across battery modules - Energy throughput in kWh **neata Advantages** - User-customizable battery profiles - Automatic daily/weekly reports - Wireless software updates **Download neata today** Modern battery protection with simple operation. ---

Screenshots

Overkill Solar4 screens
BATTERY BT4 screens

Verdict

The call

Overkill Solar and BATTERY BT are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Overkill Solar ships an update every 4 months, BATTERY BT every 2 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

ScorecardNo meaningful differences
Overkill Solar versus BATTERY BT: the parameters behind the verdict, then further details
ParameterOverkill SolarBATTERY BT
PriceFreeFree
Rating4.7 (16 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings16 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.413.0 — better
Further details — not scored
Size21 MB31 MB
Age rating4+17+
DeveloperOverkill Solar LLC碧华 舒

In-app purchases

None

Overkill Solar

No in-app purchases

None

BATTERY BT

No in-app purchases

Questions

Is Overkill Solar free?
Overkill Solar is free to download, with no in-app purchases.
Is BATTERY BT free?
BATTERY BT is free to download, with no in-app purchases.
Do Overkill Solar or BATTERY BT have ads?
Neither Overkill Solar nor BATTERY BT shows ads.
Which is updated more often, Overkill Solar or BATTERY BT?
Overkill Solar ships an update every 4 months, and BATTERY BT every 2 months. Most recently, Overkill Solar was updated on October 14, 2026 and BATTERY BT on October 5, 2026.

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