Comparison

Supervolt vs i

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

Head to head
About

Supervolt

Monitor your LiFePO4 batteries with this app. It displays key parameters like capacity, voltage, current, and temperature. You can connect up to eight batteries simultaneously and name them for easy identification.

Highlights
  • Real-time battery data display
  • Capacity and remaining capacity
  • Voltage and current monitoring
  • Cell voltage and temperature
  • Connect up to 8 batteries
  • Name individual batteries
  • Two dashboard views
Features
Read full description

Establishes the connection with supervolt lithium LiFePO4 batteries and clearly displays battery-relevant data. Displayed parameters: - Capacity in Ah - Remaining capacity in Ah - Charge status (SOC) - Volt/voltage in volts - Charge and discharge current in amperes - Battery status - Cycles - Voltage per cell in volts - Temperature in Cยฐ - Remaining usage time based on current consumption - Time remaining until battery full Features: - Connect with up to 8 batteries at the same time - Display values summarized and individually on two dashboards - Listing of batteries - Name batteries - automatic connection when starting the 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.

Screenshots

Supervolt2 screens
i4 screens

Verdict

The call

The clearest difference is review sentiment: Supervolt at 42% against i's 0%. Supervolt also leads on update cadence (monthly vs every 19 months). i's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Supervolt ships an update monthly, i every 19 months. The most recent releases landed on August 6, 2026 and September 21, 2026 respectively.

Scorecard3 real differences ยท 5 level
Supervolt versus i: the parameters behind the verdict, then further details
ParameterSupervolti
PriceFreeFree
Positive reviews42.2% of reviews โ€” better0.0% of reviews
Update frequencyMonthly โ€” betterEvery 19 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 โ€” better
Further details โ€” not scored
Size11 MB34 MB
Age rating4+4+
DeveloperBauer Trading GmbHi-tecc batteries GmbH

Customer experience

Supervolt

Written reviews45 reviews
Positive42.2%
Neutral11.1%
Negative46.7%

i

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Supervolt

No in-app purchases

None

i

No in-app purchases

Questions

Is Supervolt free?
Supervolt is free to download, with no in-app purchases.
Is i free?
i is free to download, with no in-app purchases.
Do Supervolt or i have ads?
Neither Supervolt nor i shows ads.
Which is updated more often, Supervolt or i?
Supervolt ships an update monthly, and i every 19 months. Most recently, Supervolt was updated on August 6, 2026 and i on September 21, 2026.

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