Andriod vs. ios Which one is best ?

First we discuss about Android

At the point when a gadget goes from simply attempting to really making life simpler, Android is behind it. It's the explanation your GPS keeps away from traffic, your watch can content and your Assistant can respond to questions. It's the working framework inside 2.5 billion dynamic gadgets. Everything from 5G phones to stunning tablets, Android powers them all.Android is open to everyone:developers,designers and device makers. That means more people can experiment, imagine and create things the world has never seen.

Android is available to everybody: engineers, architects and gadget creators. That implies more individuals can analyze, envision and make things the world has never observed.At the point when you have Android, you have security that is in that spot out of the case and works constantly. Google Play Protect checks all your applications, the product gets normal security refreshes and the stage is continually improving. It resembles a security watch that never enjoys a reprieve, a snooze or an excursion.

ios in iphones

IOS is a portable working framework for Apple-fabricated gadgets. iOS runs on the iPhone, iPad, iPod Touch and Apple TV.

iOS is most popular for filling in as the fundamental programming that permits iPhone clients to communicate with their telephones utilizing motions, for example, swiping, tapping and squeezing. These finger activities are regularly performed on multitouch capacitive touch screen shows, which give quick reaction and acknowledge contributions from various fingers. In spite of the fact that it isn't the No. 1 portable OS universally, iOS commands the North American market by a huge edge, with a 60 percent piece of the pie as of May 2010.

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iOS is gotten from Mac OS X and is a Unix-like OS. There are four reflection layers inside iOS:

Center OS Layer: Provides low-level highlights just as structures for security and communication with outer equipment 

• Center Services Layer: Provides administrations required by upper layers 
• Media Layer: Provides the fundamental innovations for designs, sound and video. 
• Coca Touch Layer: Where structures are found, which are frequently utilized while making an application

iOS accompanies a ton of default applications, including an email customer, a Safari Web program, a compact media player (iPod) and the telephone application. 

Designers can utilize the iOS programming advancement pack (SDK) to make applications for Apple cell phones. The SDK incorporates apparatuses and interfaces for creating, introducing, running and testing applications. Local applications can be composed utilizing the iOS framework systems and the Objective-C programming language. Remembered for the iOS SDK are Xcode Tools, which incorporate a coordinated advancement condition (IDE) for overseeing application extends, a graphical instrument for making the UI and a troubleshooting device for breaking down runtime execution. It likewise incorporates an iOS test system, which permits designers to test applications on a Mac, and an iOS engineer library, which gives all the fundamental documentation and reference material.

Comparision of android and ios operating system

                                                               Android                        ios

Developer	Various, mostly Google and Open Handset Alliance	Apple Inc.
Initial release	September 23, 2008	July 29, 2007
First version	Android 1.0, Alpha	iPhone OS 1, before named iOS
Latest stable release and Updates	Android 10 (September 3, 2019)	iOS 13.3.1 and iPadOS 13.3.1 (January 28, 2020)
Customizability	A lot. Can change almost anything.	Limited unless jailbroken
Source model	Open source	Closed, with open source components.
File transfer	Easier than iOS. Using USB port and Android File Transfer desktop app. Photos can be transferred via USB without apps.	More difficult. Media files can be transferred using iTunes desktop app. Photos can be transferred out via USB without apps.
Widgets	Yes, except on lockscreen	No, except in Notification Center
Internet browsing	Google Chrome (other browsers are available). Any browser app can be set as default.	Safari (Other browsers are available but not as default)
Web mapping service	Google Maps	Apple Maps, default as of iOS 6 (Google Maps also available via a separate app download, but not as default, formerly used in iOS 5 and older)
Available language(s)	100+ Languages	34 Languages
Video chat	Google Duo and other 3rd party apps	FaceTime (Apple devices only) and other 3rd party apps
Virtual assistant	Google Assistant	Siri
Available on	Many phones and tablets. Major manufacturers such as Samsung, Oppo, OnePlus, Vivo, Honor and Xiaomi. Android One devices are pure Android. Pixel line of devices is made by Google, using a almost pure version of Android	iPod Touch, iPhone, iPad, Apple TV (2nd and 3rd generation)
Calls and messaging	Google Messages. 3rd party apps like Facebook Messenger, WhatsApp, Google Duo, Discord and Skype all work on Android and iOS both.	iMessage, FaceTime (with other Apple devices only). 3rd party apps like Google Hangouts, Facebook Messenger, WhatsApp, Google Duo, Discord and Skype all work on Android and iOS both.
App store , Affordability and interface	Google Play Store – 2,000,000+ apps. Other app stores like Amazon and Aptoide also distribute Android apps. (".APKs"). Apps containing virus rare, but existing.	Apple App Store – 1,000,000+ apps. Apps containing virus very rare or nonexistent.
Alternative app stores and side loading	Several alternative app stores other than the official Google Play Store. (e.g. Aptoide, Galaxy Apps)	Apple blocks 3rd party app stores. The phone needs to be jailbroken if you want to download apps from other stores.
Battery life and management	Many but not all Android phone manufacturers equip their devices with large batteries with a longer life.	Apple batteries are generally not as big as the largest Android batteries. However, Apple is able to squeeze decent battery life via hardware/software optimizations.
Open source	Kernel (Based on Linux), UI, and some standard apps	The iOS kernel is not open source but is based on the open-source Darwin OS.
File manager	Yes. (Stock Android File Manager included on devices running Android 7.1.1)	Files app, limited and less useful (iOS 12).
Photos & Videos backup	Apps available for automatic backup of photos and videos. Google Photos allows unlimited backup of photos at a compressed quality. OneDrive, Amazon Photos and Dropbox are other alternatives.	Up to 5 GB of photos and videos can be automatically back up with iCloud, more paid iCloud storage available via subscription. All other vendors like Google, Amazon, Dropbox, Flickr and Microsoft have auto-backup apps for both iOS and Android.
Security	Monthly security updates. Android software patches are available soonest to Pixel device users. Manufacturers tend to lag behind in pushing out these updates. So at any given time a vast majority of Android devices are running outdated OS software.	Occasional security updates. Security threats rare, because iOS is locked and downloading apps out of the App Store is complicated.
Rooting, bootloaders, and jailbreaking	Access and complete control over your device is available and you can unlock the bootloader.	Complete control over your device is not available.
Cloud services	Native integration with Google Drive storage. 15GB free, $2/mo for 100GB, 1TB for $10. Apps available for Amazon Photos, OneDrive and Dropbox.	Native integration with iCloud. 5GB free, 50GB for $1/mo, 200GB for $3/mo, 1TB for $10/mo. Apps available for Google Drive and Google Photos, Amazon Photos, OneDrive and Dropbox.
Biometric Authentication	Fingerprint and/or Face Authentication. Availability depends on manufacturer's hardware.	Fingerprint or Face Authentication. Touch ID available on iPhone (5s and later) and iPad (Air 2 and later) but not on iPhone X or later. Face ID available on iPhone X and later, replacing Touch ID
OS family	Linux	OS X, UNIX
Headphone Jack	Some current Android smartphones and many don't.	None on iPhone 7 and later, lighting to 3.5mm no longer comes with phone after iPhone XS