Transit directions also are supported on the iphone 5 and later and ipod touch 6th gen. facedown detection is supported on the iphone 5s or later. ios 9 compatibility summary. ultimately, ios 9's quiet improvements in battery life, storage utilization, and security are worthwhile for just about everyone with a compatible device.. The sections that follow detail the compatibility of each ios device model with all uirequireddevicecapabilities keys. iphone devices. table 1-1, table 1-2, and table 1-3 list the capabilities for iphone devices.. But unfortunately not all ios 9-compatible devices are powerful enough to support the latest version of apple's popular mobile operating system. and for the first time the iphone 4s is now counted.
But ios 9 significantly improved the battery life for me at least compared to ios 8 on my iphone 5 and my 6 plus. stability was also greatly improved. i can have adblockers on the 6 plus without rooting or a vpn that keeps disconnecting on my htc one m9.. The good news is that if your iphone or ipad is even reasonably new, then it will likely support ios 12. read on to see the full ios 12 supported devices list to see if your particular ios device is compatible with the latest system software version.. Mobile should i upgrade my iphone 5s to ios 9? patience is a virtue, and when it comes to software upgrades it might just save your sanity. in this edition of ask maggie, cnet's marguerite reardon.