iPhone5 more App friendly then 5S, reports more app crash than ever iPhone5S twice more prone to app crashes compared to iPhone 5 and iPhone 5C due to hardware problems, However app developers are now trying to catch up. The iPhone5S has been widely acclaimed by iPhone App development Companies and iPhone App developers for its pathbreaking features as the Touch ID and phenomenal 64-bit A7 processor and M7 coprocessor. However latest reports by Critterism has literally revealed serious chinks in the armor. The iPhone 5S although acclaimed to be the latest, fastest and greatest iPhone ever, has been experiencing its fair of serious issues of bugs and app crashes. The iPhone 5S reportedly faces more app crash than its predecessor iPhone 5 or older models of the tech giantâ€&#x;s flagship product. While app crashes are a common occurrence when thereâ€&#x;s an up gradation, the higher rate of app crashes in iPhone 5S has indeed made everybody stand and take notice. According to research released by Crittercism, A leading mobile app performance monitoring company, where-in it monitored hundreds of millions of apps launched since iPhone 5C and iPhone 5S became available. The apps running on iPhone 5S crash twice as often as the same apps on iPhone5, Iphone5C or other models. Critterscism claims that the Apple iPhone 5S has a crash rate that is twice that on iPhone 5 and iphone 5C. 1