Comparison

i vs Next Level Systems Battery

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 →

Next Level Systems Battery

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

Next Level Systems Battery

Features

Read full description

Mit der kostenlosen Next Level Systems Battery App können Sie die Leistungsdaten Ihrer Batterie über Bluetooth oder den GPS Tracker direkt auf Ihrem Handy abrufen. Mit dem GPS Tracker überwachen Sie Ihre Batterie weltweit in Echtzeit. Alle 20 Minuten werden die aktuellen Daten auf die App geschickt, ebenso wie der Live-Standort inkl. Routenverfolgung.

Screenshots

i4 screens

Next Level Systems Battery3 screens

Verdict

The call

The clearest difference is update cadence: Next Level Systems Battery at every 3 months against i's every 19 months. i's advantage is iOS requirement (12.0 vs 15.6). 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, Next Level Systems Battery every 3 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 6 level

i versus Next Level Systems Battery: the parameters behind the verdict, then further details
Parameter	i	Next Level Systems Battery
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 19 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.0 — better	15.6
Further details — not scored
Size	34 MB	24 MB
Age rating	4+	4+
Developer	i-tecc batteries GmbH	Next Level Systems GmbH

In-app purchases

None

i

No in-app purchases

None

Next Level Systems Battery

No in-app purchases

Questions

Is i free?

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

Is Next Level Systems Battery free?

Next Level Systems Battery is free to download, with no in-app purchases.

Do i or Next Level Systems Battery have ads?

Neither i nor Next Level Systems Battery shows ads.

Which is updated more often, i or Next Level Systems Battery?

i ships an update every 19 months, and Next Level Systems Battery every 3 months. Most recently, i was updated on September 21, 2026 and Next Level Systems Battery on September 19, 2026.