Comparison

BlueBattery vs WATTSTUNDESOLAR

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

Head to head
About

BlueBattery

Monitor and record vital electrical parameters of your RV battery system in real-time. View live data, energy mix, and historical records for diagnostics. Configure settings and update device firmware.

Highlights
  • Real-time electrical parameter display
  • Simultaneous connection for energy overview
  • Historical data for diagnostics
  • Export data to CSV
  • Device configuration and settings
  • Firmware updates
Features
Read full description

BlueBattery is a Bluetooth Smart (BLE) based system to display and record vital electrical parameters of a RV battery system. The small outline device connects directly in line of the battery. An additional connection to the solar charger or booster completes the installation. This App displays all recorded data as well as live measurements. Live Data Shows all important measurements from battery, solar, booster in real time. Energiemix The simultaneous connection to all devices allows for a complete energy overview with day-to-day readings. Historic Records best for diagnosing and troubleshooting of your battery system graphical overview of important measurements for the last 24 hours daily min/max data consumption, charging, solar summery export to CSV file Configure Settings make all adjustments via touch interface and save it to the device get an overview of all configuration settings Firmware Updates maintain your devices with included firmware outdated versions will be prompted to update manual firmware update BlueBattery includes a complete battery computer and displays - battery voltage (V) - battery current (A) - battery capacity (Ah) - state of charge SOC (%) - temperature (°C) compatible to solar charge controllers from Alden, Büttner, Votronic (since 2013) and Victron MPPT - solar power (W) - solar charge current (A) - solar panel voltage (V) - battery voltage (V) - status compatible to boost chargers from Votronic VCC1212-20/-30/-50/-70/-90 - input voltage (V) - output voltage (V) - output current (A) supported BlueBattery devices - BBX200 Pro - BBX400 Pro - BlueBattery Black Edition - BlueBattery-Basic - BlueBattery D1 - BlueBattery D1 / D2 Black Edition - BlueBattery X200 / X300 - BBX400 - Adapter D1

About

WATTSTUNDESOLAR

Features
Read full description

Mit WATTSTUNDESOLAR können Sie Produkte mit integrierter Bluetooth-Unterstützung oder über einen VE.Direct Bluetooth LE-Dongle konfigurieren. EINSTELLUNGEN KONFIGURIEREN: Es ist so einfach, Ihr Gerät zu konfigurieren! Mit nur wenigen Fingertipps auf dem Bildschirm Ihres Telefons werden bearbeitete Einstellungen und Änderungen auf Ihrem Gerät gespeichert. SOFORTIGE DATEN: Sie können aktuelle Daten von Ihrem Solarladegerät oder Batteriemonitor abrufen. LESEN SIE GESCHICHTSAUFZEICHNUNGEN: Mit Blue Solar MPPT-Ladegeräten können Sie Verlaufsaufzeichnungen von bis zu 60 Tagen lesen. DEMO-MODUS: Wählen Sie ein Produkt aus der integrierten Demo-Bibliothek aus und entdecken Sie weitere Funktionen! Diese App erfordert Bluetooth Low Energy, das auf dem iPhone 4S und höher, dem iPad Air und dem iPad Mini (3. und 4. Generation) unterstützt wird. Unterstützte Produkte: *MT-Serie * W-Serie * SMR-Serie * DC-Serie

Screenshots

BlueBattery4 screens
WATTSTUNDESOLAR4 screens

Verdict

The call

The clearest difference is iOS requirement: WATTSTUNDESOLAR at 11.0 against BlueBattery's 13.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 7 level
BlueBattery versus WATTSTUNDESOLAR: the parameters behind the verdict, then further details
ParameterBlueBatteryWATTSTUNDESOLAR
PriceFreeFree
Positive reviews81.8% of reviews—
Update frequencyEvery 5 weeksEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size22 MB52 MB
Age rating4+17+
DeveloperKai Scheffer江西达伙网络科技有限公司

In-app purchases

None

BlueBattery

No in-app purchases

None

WATTSTUNDESOLAR

No in-app purchases

Questions

Is BlueBattery free?
BlueBattery is free to download, with no in-app purchases.
Is WATTSTUNDESOLAR free?
WATTSTUNDESOLAR is free to download, with no in-app purchases.
Do BlueBattery or WATTSTUNDESOLAR have ads?
Neither BlueBattery nor WATTSTUNDESOLAR shows ads.
Which is updated more often, BlueBattery or WATTSTUNDESOLAR?
BlueBattery ships an update every 5 weeks, and WATTSTUNDESOLAR every 5 weeks. Most recently, BlueBattery was updated on October 11, 2026 and WATTSTUNDESOLAR on October 30, 2026.

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