APNdroid is described as 'Toggle that prevents your phone from connecting to internet over 3G/EDGE/GPRS. This application modifies APN names and types by adding apndroid suffix to them (you can edit them anytime in your phones Settings)'. There are more than 10 alternatives to APNdroid for Android and Android Tablet. The best alternative is JuiceDefender, which is free. Other great apps like APNdroid are Easy Battery Saver (Free), APN-Switch (Free, Open Source), Smart Wifi Toggler (Free) and Hibernate - Real Battery Saver (Freemium).
JuiceDefender saves battery power (lots of it!) by controlling the device data connection and/or WiFi. You can schedule regular APN/WiFi activation to let background data sync occur and have APN/WiFi enabled while the screen is on. It also helps in minimizing distractions.
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!
Smart WiFi Toggler is an application designed to control your phone's WiFi using location based rules. Its aim is to conserve battery and minimize data charges by turning WiFi off when not connected to a network, and turning it on when a known hotspot is present.
Comodo Battery Saver makes your phone/tablet battery last a whole lot longer and slashes how often you need to put it on charge. Through it's intelligent optimization feature, energy saving tweaks are automatically applied as your battery moves towards exhaustion.
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. Battery Optimizer is essential for your phone, Enjoy the core of incredible power.