Any iOS or Android version requirement to work with the Remote Controller??

Scroll down and take a look at the Mavic Downloads page for a list of supported mobile devices...

iOS Version v4.0.6.
Requires iOS 9.0 or later. Compatible with iPhone 5s, iPhone SE, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone 7, iPhone 7 Plus, iPad Air, iPad Air Wi-Fi + Cellular, iPad mini 2, iPad mini 2 Wi-Fi + Cellular, iPad Air 2, iPad Air 2 Wi-Fi + Cellular, iPad mini 3, iPad mini 3 Wi-Fi + Cellular, iPad mini 4 and iPad mini 4 Wi-Fi + Cellular. This app is optimized for iPhone 7, iPhone 7 Plus.

Android Version v4.0.5.
Android version 4.4.0 or later. Compatible with Samsung S7 edge, Samsung S7, Samsung S6, Samsung S5, Samsung NOTE4, Samsung NOTE3, Samsung tabs 705c, Ascend Mate 9, Ascend Mate 7, Huawei Honor 8, Huawei P8 Max, Vivo X7, Xiaomi 5, MI 3, Google Nexus 6p, Nexus 9, Google Nexus 7 II, LG V20, Sony Xperia Z3, Smartisan T1.

*Support for additional devices available as testing and development continues.

IOS mini 4.

And even then it is a roll of the dice.
Regards,
-d

Please read the Manual!

I use Iphone 6s+ and always with the latest version and NEVER HAD A PROBLEM!!!