Greenify

Never should your phone or tablet become slower and battery hungrier after lots of apps installed.

Free Android Android Tablet

Battery Doctor

Battery saving app with charge monitor and widget.

Free Android

Deep Sleep Battery Saver

Deepsleep battery saver constantly puts the device to deepsleep mode while screen off LifeHacker: "Plenty of apps save your battery life, but this one takes the idea to a whole new level" During deepsleep mode, Wifi, 3G are...

Freemium Android Android Tablet

DU Battery Saver

DU Battery Saver is the simplest and easiest way to protect against poor charging, battery hogging apps, and overlooked device settings that shorten your battery life.

Freemium Android

Wakelock Detector

Ever wondered why your smartphone screen doesnt turn off automatically when it should have, the screen wakes up all of a sudden or you find your phone battery drained even when you exited apps and turned off the screen? This might be due...

Freemium Android

Amplify Battery Extender -Root

Description *** Requires Root and the Xposed Framework *** Unsolicited quotes from real users: "It gave me about 2 hours more use with 30 minutes more screen on time. Saved me from buying a $25 battery.

Freemium Android

Battery Watch

Get a quick overview on your BlackBerry® device's battery state. * Tracks battery status over time - Line chart visualization of battery state by day, week, month.

Free Blackberry

Easy Battery Saver

Easy Battery Saver, your super battery savior Does your phone always need charging, even once a day? Does your phone always die at crucial moment due to running out of battery? Want to find a perfect solution? Now is your answer! ...

Free Android

Battery Life Pro

Here comes the most desirable battery monitor app now! Battery Life Pro is exactly the functional app for your device.

Free iPhone

GSam Battery Monitor

Hunt down those battery draining Apps with the App Sucker • Always know your battery state and time left estimates with a optional status bar notification • Overlay the stock battery icon with the icon pack add-on.

Freemium Android

Battery Kit

As a ANDROID user, I always feel the need of a Battery app for Alarm, Calibrator, Wipe, Wake-locks, Charging history, Battery stat, Cpu state, Process, Sync off, Power saver, Custom Battery Voltage, Task killer, & Benchmark Testing.

Freemium Android

Hibernate - Real Battery Saver

New and effective way to save battery! Hibernate app Keeps your device smooth and lasting as the ?rst day you had, in a unique and e?cient way!.

Freemium Android

2x Battery

Read 2x Battery > Settings > About > FAQ > #11 if you have wifi off issue Does the phone run out of battery quickly? Does the phone always die at crucial moment? This app extends many extra hours to the battery life by...

Freemium Android Android Tablet

Ultimate Battery Saver Free

Ultimate Battery Saver Pro is a very easy and useful app, a "must-to-have" tool to keep your Android phone working well.

Free Android

Pixoff

Pixoff helps you save battery life on AMOLED devices by turning off pixels on the screen. It also includes a night filter and option to make the wallpaper black to help conserve energy as well.

Free Android Android Tablet

Battery Doc

Battery Doc helps you maintaining the Battery of your iOS device by delivering precisely calculated information.

Commercial

Accura

The most accurate battery monitor is now available as a Native iPad and iPhone App (Accura HD and Accura Premium). We have redesigned Accura to provide best possible user experience on the iPad.

Commercial iPhone iPad

BatteryBot Pro

Shows your battery charge level (percent) as an icon in your status bar, with temperature, health, voltage, and time since plugged / unplugged in the notification area. It also has user-configurable alarms, logs, and widgets.

Free Open Source Android Android Tablet F-Droid

Battery Optimizer

Battery Optimizer is one of the best free battery saving app which extend your battery life and save more up to 65% by killing running apps with Battery Optimizers.

Free Android

Snapdragon BatteryGuru

Snapdragon BatteryGuru is a battery life saver app that extends battery performance and improves overall user experience by intelligently making changes that optimize device functionality in phones with Snapdragon mobile processors.

Free Android