Comparison

Battery Calculator vs PoolSense

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

Head to head
About

Battery Calculator

Calculate estimated battery run time based on capacity and device consumption. Determine battery capacity from stored energy and voltage, and calculate required battery ratings based on load and duration.

Highlights
  • Battery life calculator
  • Battery capacity calculator
  • Battery size calculator
  • Estimate run time
  • Calculate battery capacity in Wh
  • Calculate required battery rating in Ah
Features
Read full description

Battery calculator include battery life calculator, battery capacity calculator and battery size calculator. battery life calculator uses battery capacity and device consumption to calculate estimated run time of battery life. battery size calculator calculates battery capacity, measured in amp hours based on energy stored in a battery, expressed in watt-hours and the voltage of the battery. battery size calculator calculates required the battery rating in ampere hour based on load, duration and discharge level. Formula: Battery Life Calc battery life = BC/DC * (BE/100) where: BC - capacity of your battery, measured in ampere hours [Ah] or miliampere hours [mAh]. This value is printed on your battery. DC - average current draw from electronic device, expressed in amperes [A] or miliampere [mA]. BE - The battery efficiency is the ratio of the energy retrieved from the battery, to the energy provided to the battery, when coming back to the same SOC state. Lithium-ion stays close to 90%. Lead acid batteries are lower at about 90%, and nickel-based batteries are closer to 80%. Battery Capacity Calc E = V * Q where: E - energy stored in a battery, expressed in watt-hours [Wh] or kilowatt-hours [kWh]. V - voltage of the battery. Q - battery capacity, measured in ampere hours [Ah] or miliampere hours [mAh]. Battery Size Calc Current calculation: If the load is specified in watt, the current is calculated as: I = P * V where: I - current in ampere. P - power in watts. V - voltage in volts. Lithium-ion batteries size = (100*I*t) / (100โ€“Q) Lead-acid battery size = (100*I*t) / ((100โˆ’Q) * (0.02*t+0.6)) where: I - current in ampere. t - duration in hours. Q - required remaining charge in percentage. A battery rated for 100 Amp hours will provide 5 Amps for 20 Hours. If it is a 12 volt battery, multiply 100 by 12 and the battery will provide 1200 Watt Hours. divide the result by 1000 and the battery can supply 1.2 kW hours for the metric 'kilo' prefix. A kilowatt hour is a measure of energy used by an appliance if it were kept running for one hour. To keep in mind. Since the Amp Hour rating is a 20 Hour rating, so we need to treat kilowatt conversion as 20 hour rating. For the 1200 Watt Hour conversion, the battery will provide 60 Watts for 20 Hours. Ampere is an electrical unit used to measure the current flow towards the load. The battery life or capacity can be calculated from the input current rating of the battery and the load current of the circuit. Battery life will be high when the load current is less. You can determine the time that how long the battery charge will last. For example, a circuit connected with 1000 mAh current rating and it is connected to the load of 20 mAh. Then the battery will last for 50 hours. Batteries are available in different current rating due to its high requirement of different industrial and domestic purposes. Any battery life can be easily calculated by the values of battery capacity in mAh/Ah and load current in mA/A. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.

About

PoolSense

This app provides a smartphone interface for a smart IoT device that connects your swimming pool to your mobile phone. Monitor and manage your pool remotely through this intuitive application.

Highlights
  • Connects pool to smartphone
  • IoT device interface
  • Remote pool monitoring
  • Smart pool management
Features
Read full description

App interface to the Poolsense device. The Poolsense device is a state of the art IOT device that connects your pool to your smart phone.

Screenshots

Battery Calculator4 screens
PoolSense1 screens

Verdict

The call

The clearest difference is review sentiment: PoolSense at 100% against Battery Calculator's 0%. PoolSense also leads on price (Free vs $2.99) and update cadence (every 2 months vs every 40 months). On ads, in-app purchases and device support 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

PoolSense is free to download; Battery Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Battery Calculator ships an update every 40 months, PoolSense every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard5 real differences ยท 3 level
Battery Calculator versus PoolSense: the parameters behind the verdict, then further details
ParameterBattery CalculatorPoolSense
Price$2.99Free โ€” better
Positive reviews0.0% of reviews100.0% of reviews โ€” better
Update frequencyEvery 40 monthsEvery 2 months โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree โ€” better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.010.0 โ€” better
Further details โ€” not scored
Size1 MB37 MB
Age rating4+4+
DeveloperNitrioBernhard Heesen

Customer experience

Battery Calculator

Written reviews6 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PoolSense

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Battery Calculator

No in-app purchases

None

PoolSense

No in-app purchases

Questions

Is Battery Calculator free?
Battery Calculator costs $2.99, with no in-app purchases.
Is PoolSense free?
PoolSense is free to download, with no in-app purchases.
Do Battery Calculator or PoolSense have ads?
Neither Battery Calculator nor PoolSense shows ads.
Which is updated more often, Battery Calculator or PoolSense?
Battery Calculator ships an update every 40 months, and PoolSense every 2 months. Most recently, Battery Calculator was updated on October 24, 2026 and PoolSense on October 8, 2026.

Other comparisons