Battery! (Calculator + Custom Themes) at Mac App Store analyse

App power index: 1734 (based on ranks around App Stores today)
Utilities News
Developer: Smartest Apps LLC
Price: 0 free
Current version: 1.0, last update: 7 years ago
First release : 23 Dec 2009
App size: 55.95 Kb
4.5 ( 7295 ratings )
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Estimation application downloads and cost

> 38.15k
Monthly downloads
~ $ 15.61k
Estimation App Cost


Ever wonder how much battery life your device has left? Wish you could know if you can finish that movie before the batteries die out? Then, this is the app for you.

Features:
- Calculate the remaining usage time you have left based on the actual battery life of your device and on your personal usage statistics.
- Choose your own battery themes. Pick any image from your photos library and turn it into your battery theme.
- Set different colors for your battery.
- Tells you when your charge is complete.
- Updates itself every 5% of battery level to save batteries, but you can manually update the battery level to the nearest 1%.
- Checks for weak batteries. Compare the estimated battery life with your actual battery life to determine if your battery is performing under par.

The other battery apps are inaccurate:
Every device has a different battery life (i.e. batteries get weaker over time, temperature affects battery life, and batteries are not all made the same). The other battery apps just give a very rough estimate of how much battery life you have. What is worse is that they do not even differentiate between the different models (each model has different batteries). Thus, they are often very inaccurate (hence the bad reviews they get).

This is the only app that lets you calibrate the estimated battery life based on your personal usage statistics.

How to calibrate this app to fit you:

- Easy way
Remember how long it takes for you to use up all of your batteries.

- Accurate way
1. Go to your iPhone settings.
2. Go to General and then Usage.
3. Under "Time since last full charge", look at the usage minutes. Optionally, you use the standby minutes instead to figure out the batteries left if your device is in standby. Or you can add them both to get the mixed usage minutes.
4. Turn on the battery percentage. And calculate how many minutes your battery has in one full charge. For example, if your usage time is 150 minutes and you currently have only 50% of your battery power left. Then your battery life under usage is 300 minutes.

- Estimated way
Look at the chart below and enter the minutes according to your device/activity.

Now enter the number of minutes your battery has in one charge cycle in the apps settings menu. The app will remember your settings, so you only need to enter it once.
Battery life chart:

- iPhone 3GS
Talk time on 3G - 300 minutes
Talk time on 2G - 720 minutes
Internet use (3G) - 300 minutes
Internet use (Wi-Fi) - 540 minutes
Video playback - 600 minutes
Audio playback - 1800 minutes
Standby - 18000 minutes

- iPhone 3G
Talk time on 3G - 300 minutes
Talk time on 2G - 600 minutes
Internet use (3G) - 300 minutes
Internet use (Wi-Fi) - 360 minutes
Video playback - 420 minutes
Audio playback - 1440 minutes
Standby - 18000 minutes

- iPhone 2G
Talk time - 480 minutes
Audio playback - 960 minutes
Standby - 15000 minutes

- iPod Touch
Audio playback - 2160 minutes
Video playback - 360 minutes

Colorize Your Battery:
- Blue to Red
- Cyan
- Red
- Yellow
- Magenta
- Purple
- Orange
- Sky Blue
- Pink
- Silver
- Blue
+ Pick your own color/image

We welcome any feedback even if it is from our competitors. We are open to suggestions and new colors.
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Available in countries
Country Price
Canada 1.39 CAD
China 6 CNY
France 1.09 EUR
Germany 1.09 EUR
Italy 1.09 EUR
Netherlands 1.09 EUR
Portugal 1.09 EUR
Spain 1.09 EUR
Poland 1.09 EUR
UK 0.99 GBP
India 79 INR
Japan 120 JPY
Poland 4.99 PLN
Russia 75 RUB
Turkey 4.49 TRY
USA 0.99 USD
Korea, Republic Of 1.09 USD
Ukraine 0.99 USD
Available for devices
iPhoneFirstGen, iPodTouchFirstGen, iPodTouchSecondGen, iPhone3G, iPhone3GS, iPadWifi, iPad3G, iPhone4, iPodTouchThirdGen, iPodTouchFourthGen, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX,
Its crap!!!

This app is a waste of mony dont buy this app

DONT BUY

It dosent let me click anything its a scam this app is terrible I want my money back

AWESOME

This app is so handy, good price and u know excactly when you ipodtouch/ iPhone is going to run out of battery.

GOOD

Good app, but slightly misleading. The photos show the percentage counting by ones, but it really counts by fives. It does say that it counts by fives in the discription though. Overall a good app, handy with the time remaining thing.

STUPID

It doesnt go on ur main screen!

Do not buy

Fake

Good

It doesnt put the percentage in settings on my iPod touch but this app is good

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