苹果IOS系统各个版本占有率官方统计

统计地址：https://developer.apple.com/support/app-store/

2017-12-26的统计数据

App Store

The
App Store for Mac, iPhone, iPad, Apple Watch, and Apple TV makes it simple for users to discover, purchase, and download your apps. If you are ready to distribute apps, the
Apple Developer Program provides everything you need to build and distribute apps on the App Store.

Account Set Up

Before submitting your app for review, you need to provide tax and banking information, review contracts and set up your account and users in
iTunes Connect.

Managing Agreements, Tax, and Banking
Add, Edit, and Delete Users

Preparing and Submitting Apps

Get step-by-step instructions on configuring your code and data, testing on devices, and submitting your apps for distribution.

App Distribution Guide
Submit Your App for Review
Submitting to the Mac App Store

App Review

We review all apps submitted to the App Store in an effort to determine whether they are reliable, perform as expected, and are free of offensive material. We review every app submitted based on a set of technical, content, and design criteria. Read the
following guidelines for more details.

App Review Overview and FAQs

Managing Apps

Get information on managing your apps, including editing metadata, submitting updates, downloading crash logs, and viewing sales and financial reports.

View and Edit App Information
App Statuses
App Analytics

Marketing Apps

Download artwork for use in your marketing communications, and read the marketing guidelines for details on using App Store badges and Apple product images, as well as best practices for App Store marketing.

App Store business and marketing insights
App Store Badge and Apple product images
App Store Marketing Guidelines
Mac App Store Badge and Apple product images
Mac App Store Marketing Guidelines

Technical Notes and FAQs

iTunes Connect Frequently Asked Questions
Why am I getting device support errors when uploading my app?
How to reproduce bugs reported against App Store submissions
How to reproduce bugs reported against Mac App Store submissions
Specifying required OpenGL capabilities for the Mac App Store
Resolving App Store Approval Issues for HTTP Live Streaming

Developer Forums

Post development topics and get answers from Apple engineers and other developers.

App Store