Comparison

i vs LANGZEIT Batterien BMS

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

Head to head

Free

🔧 Utilities

No ratingsView app →

LANGZEIT Batterien BMS

Free

🔧 Utilities

No ratingsView app →

About

i

Monitor your i-tecc+ LiFePO4 batteries with detailed insights. Track state of charge, capacity, power usage, temperature, and charge cycles. Essential for managing battery health and performance.

Highlights

Monitor state of charge
Track battery capacity
View power consumption
Check battery temperature
Record charge cycles
LiFePO4 battery information

Features

Read full description

i-tecc+ BMS is the perfect tool to get important information about your i-tecc+ LiFePO4 batteries, such as current state of charge, battery capacity, power consumption, temperature, charge cycles and much more.

About

LANGZEIT Batterien BMS

Features

Read full description

Mit der LANGZEIT Batterien BMS App hast du die volle Kontrolle über deine Batterie – direkt auf deinem Smartphone. Die App wurde speziell für die LANGZEIT LiFePO₄ Batterien mit integriertem Bluetooth Battery Management System (BMS) entwickelt und ermöglicht eine präzise Überwachung in Echtzeit. Hauptfunktionen • Live-Anzeige aller Batteriedaten Behalte Spannung, Strom, Temperatur, Ladezustand (SoC), Zellspannung und Kapazität stets im Blick. • Bluetooth-Verbindung in Sekunden Verbinde dein Smartphone kabellos mit der Batterie – ganz ohne Kabel oder zusätzliche Geräte. • Detaillierte Zellüberwachung Prüfe jede einzelne Zelle deiner LiFePO₄ Batterie in Echtzeit, erkenne Unregelmäßigkeiten sofort und vermeide frühzeitige Alterung. • Temperatur- & Sicherheitsüberwachung  schützen vor Überhitzung, Unterspannung oder Tiefentladung. • Kompatibilität mit allen LANGZEIT LiFePO₄ Modellen Perfekt für Wohnmobile, Boote, Solaranlagen, Offgrid-Systeme und Notstromanwendungen.

Screenshots

i4 screens

LANGZEIT Batterien BMS3 screens

Verdict

The call

The clearest difference is update cadence: LANGZEIT Batterien BMS at every 3 days against i's every 19 months. On price, ads, in-app purchases and device support 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

i ships an update every 19 months, LANGZEIT Batterien BMS every 3 days. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 7 level

i versus LANGZEIT Batterien BMS: the parameters behind the verdict, then further details
Parameter	i	LANGZEIT Batterien BMS
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 19 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	34 MB	23 MB
Age rating	4+	4+
Developer	i-tecc batteries GmbH	SIGA Batteries GmbH

In-app purchases

None

i

No in-app purchases

None

LANGZEIT Batterien BMS

No in-app purchases

Questions

Is i free?

i is free to download, with no in-app purchases.

Is LANGZEIT Batterien BMS free?

LANGZEIT Batterien BMS is free to download, with no in-app purchases.

Do i or LANGZEIT Batterien BMS have ads?

Neither i nor LANGZEIT Batterien BMS shows ads.

Which is updated more often, i or LANGZEIT Batterien BMS?

i ships an update every 19 months, and LANGZEIT Batterien BMS every 3 days. Most recently, i was updated on November 3, 2026 and LANGZEIT Batterien BMS on November 9, 2026.