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IPadOS 15: Companies, Supported devices & Overview

iPadOS 15 is the third major release of the iPadOS operating system developed by Apple for its iPad line of tablet computers. The successor to iPadOS 14, it was announced at the company's Worldwide Developers Conference (WWDC) on June 7, 2021 along with iOS 15, macOS Monterey, watchOS 8, and tvOS 15. It was released to the public on September 20, 2021.…

Language: English [EN]
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IPadOS 15 topic overview

The analysis highlights Companies, Supported devices and Overview as prominent areas in the source structure around IPadOS 15.

Related topics
44
Source areas
3
Connected nodes
47
Extracted relationships
44
Concept neighborhoods
31
Bridge connections
47

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Supported devices · 25 topics
Overview · 15 topics
Features · 4 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Available in
40 languages
Default user interface
Cocoa Touch (multi-touch, GUI)
Developer
Apple
General availability
September 20, 2021; 4 years ago (2021-09-20)
Kernel type
Hybrid (XNU)
Latest release
15.8.8 (May 11, 2026; 3 months ago (2026-05-11)) [±]

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Features

Supported devices

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How IPadOS 15 connects Entity context

The extracted context around IPadOS 15 shows recurring relationship patterns in the source. For example, IPadOS 15 → A12 Bionic, All, Control Center, Introduces Focus, Low Power Mode, Macs, Monterey, Settings, Supports Live Text, The, The Today View, The Translate, Universal Control Another extracted example is IPadOS 15 → App Library, Quick Note, Reception, Swift Playgrounds, Universal Control. Use these groups to spot repeated connection types before inspecting the individual relationships.

IPadOS 15

Top relations

related to Other · 13
IPadOS 15 → A12 Bionic, All, Control Center, Introduces Focus, Low Power Mode, Macs, Monterey, Settings, Supports Live Text, The, The Today View, The Translate, Universal Control
related to Reception · 5
IPadOS 15 → App Library, Quick Note, Reception, Swift Playgrounds, Universal Control
related to history · 4
IPadOS 15 → July, June, September, The
is a · 2
IPadOS 15 → final version of iPadOS that supports the iPad Air 2 and the iPad Mini 4, third major release of the iPadOS operating system developed by Apple for its iPad line of tablet computers
related to Supported devices · 2
IPadOS 15 → A8 SoC, All
Available in · 1
IPadOS 15 → 40 languages
Default user interface · 1
IPadOS 15 → Cocoa Touch (multi-touch, GUI)
Developer · 1
IPadOS 15 → Apple
General availability · 1
IPadOS 15 → September 20, 2021; 4 years ago (2021-09-20)
Kernel type · 1
IPadOS 15 → Hybrid (XNU)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

ipados 15 ios ipads ipad app support 2021 released widgets soc new screen quick user 14 safari apple version features

IPadOS 15 relationships Subject–Predicate–Object triples

TTTA extracted 44 structured relationships around IPadOS 15. Examples in this analysis include IPadOS 15 → Available in → 40 languages and IPadOS 15 → Default user interface → Cocoa Touch (multi-touch, GUI). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
IPadOS 15Available in40 languages1.00infobox
IPadOS 15Default user interfaceCocoa Touch (multi-touch, GUI)1.00infobox
IPadOS 15DeveloperApple1.00infobox
IPadOS 15General availabilitySeptember 20, 2021; 4 years ago (2021-09-20)1.00infobox
IPadOS 15Kernel typeHybrid (XNU)1.00infobox
IPadOS 15Latest release15.8.8 (May 11, 2026; 3 months ago (2026-05-11)) [±]1.00infobox
IPadOS 15LicenseProprietary software with open-source components1.00infobox
IPadOS 15Marketing targetTablet computers1.00infobox
IPadOS 15Official websitewww.apple.com/ipados/ipados-15/ at the Wayback Machine (archived October 18, 2022)1.00infobox
IPadOS 15OS familyUnix-like, based on Darwin (BSD), iOS1.00infobox
IPadOS 15Package managerApp Store1.00infobox
IPadOS 15Preceded byiPadOS 141.00infobox
IPadOS 15Source modelClosed with open-source components1.00infobox
IPadOS 15Succeeded byiPadOS 161.00infobox
IPadOS 15Supported platformsSee below1.00infobox
IPadOS 15TaglineWorks wonders. With ease.1.00infobox
IPadOS 15Update methodOTA, software update through iTunes, Apple Configurator, or Finder1.00infobox
IPadOS 15Written inC, C++, Objective-C, Swift, assembly language1.00infobox
IPadOS 15is athird major release of the iPadOS operating system developed by Apple for its iPad line of tablet computers0.90text
IPadOS 15is afinal version of iPadOS that supports the iPad Air 2 and the iPad Mini 40.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around IPadOS 15 bring nearby vocabulary together. In this analysis, examples include Ipad, Features and App. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • IPadOS 15
    • Ipad
    • Features
    • App
    • Developer
    • Ios
    • Library
    • Mini
    • Release
    • Ipads
    • Released
    • User
    • New
  • ipados 15
    • Ipad
    • Features
    • App
    • Developer
    • Ios
    • Library
    • Mini
    • Release
    • Ipads
    • Released
    • User
    • New
  • ipados
    • Ipad
    • Features
    • App
    • Developer
    • Ios
    • Library
    • Mini
    • Release
    • Ipads
    • Released
    • User
    • New
  • apple
    • Computers
    • Operating
    • System
    • Tablet
    • Note
    • Release
    • Quick
    • Ipad
    • Succeeded
    • Supported
    • Version
    • Developer
  • ipad
    • Mini
    • Release
    • Ipados
    • Computers
    • Operating
    • Succeeded
    • Supported
    • System
    • Tablet
    • Version
    • Developer
    • Library
  • ipados 14
    • Ipad
    • Features
    • App
    • Developer
    • Ios
    • Library
    • Mini
    • Release
    • Ipads
    • Released
    • User
    • New
  • ios 15
    • App
    • Widgets
    • Library
    • Macos
    • Monterey
    • Ipad
    • Ipados
    • Developer
    • Multitasking
    • Note
    • Control
    • Features
  • ipados 16
    • Ipad
    • Features
    • App
    • Developer
    • Ios
    • Library
    • Mini
    • Release
    • Ipads
    • Released
    • User
    • New

Connections between topic areas Semantic bridges

For IPadOS 15, one of the stronger structural bridges in this analysis connects IPadOS 15 with Supported devices. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
IPadOS 15 — Supported devices · splits 22 ⟂ 26
IPadOS 15 — Overview · splits 32 ⟂ 16
IPadOS 15 — Features · splits 43 ⟂ 5

Map overview Semantic statistics

IPadOS 15

Nodes48
Edges47
Triples44
Avg. degree1.96
Density0.041667
Components1

Source & methodology

TTTA analyzes the structure around IPadOS 15 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Companies, Supported devices & Overview, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — IPadOS 15 · EN edition · Analysis: TopicsToTalkAbout

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