Flashlight. is the BEST, ONLY, and LAST Flashlight APP you will ever own on your iPhone!!! This Flashlight APP has been tested, perfected, and has become the #1 choice for iPhone 4 users! Featured as a TOP TEN App for iPhone 4!!! "Truly a 5-STAR Application" Why is this Flashlight App the BEST. FASTEST Reaction ON Time of all Flashlight Apps. BRIGHTEST Flashlight and Strobe. Most Similar App UI to a REAL Flashlight. Strobe Feature functions like a REAL Strobe Light - Speed Adjustable.