Senso4s vs Bulltron
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Senso4s
Monitor your daily gas consumption in cylinders with this app, connecting to a smart device for real-time levels and historical data. It accurately predicts when you'll run out of gas and allows sharing access with others for enhanced safety and convenience.
- Real-time gas level monitoring
- Graphical history of gas consumption
- Accurate gas run-out prediction
- Connect multiple devices
- Share device access with others
- User-friendly interface
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What is Senso4s? Senso4s is a device for a reliable and efficient controlling of daily gas consumption in cylinders using your smartphone. You can connect your phone with the Senso4s device via this app, which provides you full access to all advanced features. Real-time gas level monitoring with a user-friendly interface for easy and accurate data acquisition. You can easily check your current amount of gas and graphically view the history of gas consumption. The app calculates when you will most likely run out of gas based on a state-of-the-art numerical procedure. This provides an accurate and reliable estimation of time when the gas cylinder will be empty. This app enables you to connect multiple Senso4s devices and users. Share your Senso4s with your relatives and friends to enhance safety and to make sure that you will never run out of gas.
Bulltron
Monitor up to 6 batteries simultaneously via Bluetooth or Wi-Fi. View real-time data like temperature, voltage, and capacity. Customize alarms, calibrate settings, and update firmware remotely.
- Monitor up to 6 batteries
- Bluetooth and Wi-Fi connectivity
- Real-time data display (temp, voltage, current, capacity)
- Customizable alarms
- Battery calibration
- Firmware updates
- Remote monitoring
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Überwachen Sie mit der App bis zu 6 parallel geschaltete Bulltron Batterien. Die Verbindung erfolgt dabei über Bluetooth oder WLAN (je nach Ausstattung der Batterie). Bluetooth ist die Standard-Verbindung, wenn Sie sich in der Nähe der Batterie befinden. Die WLAN-Verbindung setzt auf ein WLAN in der Nähe der Batterie mit einer bestehenden Internetverbindung, über die die Daten übertragen werden können. Damit ist auch eine Überwachung der Batterie aus der Ferne möglich. Folgende Funktionen und Einstellungsmöglichkeiten bietet die App: Namen der Batterien ändern Ladezustand auf 100% kalibrieren ·Null Stromanzeige kalibrieren ·Abschaltung des Bluetooth Signals einstellen ·Untere Ladetemperaturgrenze ·Optische und Akustische Alarme ·Verschiedene Alarmfunktionen (z.B. Ladezustand niedrig) ·Zeitlich begrenztes Abschalten (Laden & Entladen) ·Neustart BMS ·Firmware Aktualisierung ·Passwort ändern In der App werden folgende Werte/Anzeigen in Echtzeit dargestellt: ·Temperatur ·Spannung in Volt (V) ·Stromstärke in Ampere (A) ·Leistung in Watt (W) ·Nennkapazität in Amperestunden (Ah) ·Restkapazität in Amperestunden (Ah) und % ·Zeit bis Voll oder Leer ·Anzahl der Ladezyklen ·Laden/ Entladen erlaubt Die Batterie übermittelt die Information, ob ein Laden oder Entladen der Batterie „erlaubt“ ist, oder auf Grund einer Fehlermeldung, wie bspw. einer erhöhten Temperatur, „gestoppt“ ist. ·Heizung „ON/OFF“ ·Max. Zellspannung ·Min. Zellspannung ·Zellspannungsdifferenz ·Produktionsdatum der Batterie ·Batterie-Code ·Firmware-Version
Screenshots
Verdict
The clearest difference is iOS requirement: Bulltron at 11.0 against Senso4s's 15.0. On price, review sentiment, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Senso4s ships an update every 6 weeks, Bulltron every 2 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.
| Parameter | Senso4s | Bulltron |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (1 ratings) — better |
| Positive reviews | 20.7% of reviews — better | 20.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 91 MB | 35 MB |
| Age rating | 4+ | 17+ |
| Developer | Senso4s d.o.o. | Bulltron GmbH |
Customer experience
Senso4s
Bulltron
In-app purchases
Senso4s
No in-app purchases
Bulltron
No in-app purchases
