platform:
Battery Power Free 1.1.0
Watch your battery drain as you use this app from iHandy Inc.
System Status Lite 5.2.2
Free battery charge, network information and performance monitor
Relative Benchmark 2.45
See when GPU will be fast enough to render an xbox 360/PS3-like game
Bonsai Benchmark 1.0.0
An elegant benchmark tool from the people at Rejected Games
SYS Activity Manager 5.0
A utility that really doesn’t do anything and is potentially confusing to users
Battery Doctor - Must-have Battery Management App 2.4
Don't be fooled by false advertising, know what your device can do
Pimp My Keyboard 2.0.0
Not exactly a solution to customize your iPhone, but some people might like it
Battery Doctor Pro 1.6.1
A system monitoring tool that gives you an overview of power consumption
batteryscore 1.37
A tool that helps you assess the health of your iPhone’s battery
Battery Life Pro - All-IN-1 1.4.3
A nicely animated system utility that mostly acts as a monitoring tool
Battery Life Saver - Max Your Battery Life FREE 1.2
Tracks your charge cycles, offers app usage analysis, and more