The Two Pillars of Mobile AR Development
If you're building augmented reality experiences for smartphones, two platforms dominate the landscape: Apple's ARKit (for iOS) and Google's ARCore (for Android). Both provide the foundational capabilities needed for world-tracking, surface detection, and rendering — but they differ in architecture, device support, available features, and developer experience in important ways.
This guide walks through the key distinctions to help you make an informed choice — or plan for both.
Platform Overview
| Attribute | ARKit (Apple) | ARCore (Google) |
|---|---|---|
| Platform | iOS / iPadOS / visionOS | Android (+ some iOS support) |
| First Released | 2017 (iOS 11) | 2018 |
| Supported Devices | iPhone 6s and later, recent iPads | 200+ certified Android devices |
| Primary Language | Swift / Objective-C | Java / Kotlin / C / Unity |
| Scene Understanding | Advanced (LiDAR on Pro models) | Good (improving with Depth API) |
Core Capabilities: Where They Align
Both ARKit and ARCore offer the fundamental building blocks of mobile AR:
- Motion tracking: Tracking the device's position and orientation as it moves through space.
- Environmental understanding: Detecting horizontal and vertical planes (floors, walls, tables).
- Light estimation: Adjusting the brightness of virtual objects to match real-world lighting conditions.
- Anchors: Attaching virtual objects to specific real-world positions so they stay in place.
Where ARKit Pulls Ahead
LiDAR Integration
On iPhone 12 Pro and later Pro models, ARKit can leverage the LiDAR scanner for instant plane detection, significantly improved occlusion (virtual objects being correctly hidden behind real objects), and faster scene understanding in low light. This is a meaningful technical advantage with no direct Android equivalent at scale.
Face Tracking
ARKit's face tracking is exceptionally detailed, mapping over 50 facial muscle expressions in real time using the TrueDepth camera. This is the engine behind high-quality face filter apps and is ahead of ARCore's face mesh capabilities.
Consistent Hardware
Because Apple controls both hardware and software, ARKit performs consistently across supported devices. Developers can reliably target specific capabilities knowing they'll behave as expected.
Where ARCore Has the Edge
Reach
Android holds the majority of global smartphone market share. If your AR app targets developing markets or users who can't afford premium iPhones, ARCore gives you access to a far larger user base.
Google's Cloud Anchors
ARCore's Cloud Anchors API allows multiple users on different devices to share the same AR experience in the same physical space — a core requirement for multiplayer AR and enterprise collaboration tools. Apple has its own collaborative AR via SwiftUI/RealityKit, but ARCore's cloud infrastructure is more mature for multi-user scenarios.
Geospatial API
ARCore's Geospatial API (powered by Google Maps data) enables remarkably precise outdoor AR anchoring — placing virtual objects at specific GPS coordinates with sub-meter accuracy using Street View imagery for alignment. This is a standout capability for location-based AR experiences.
Cross-Platform Options
If you want to ship on both iOS and Android, consider these abstraction layers:
- Unity AR Foundation: A Unity plugin that provides a unified API targeting both ARKit and ARCore. The most popular choice for cross-platform AR games and experiences.
- 8th Wall: A WebAR platform that works in mobile browsers on any device, bypassing the need for ARKit or ARCore entirely.
- Niantic Lightship: Built on the technology behind Pokémon GO, ideal for location-based multiplayer AR at scale.
Which Should You Choose?
The answer depends on your target audience and required features:
- Building a premium consumer app where visual quality matters most? ARKit first.
- Targeting the broadest possible user base or emerging markets? ARCore first.
- Need outdoor location-based AR? ARCore's Geospatial API is hard to beat.
- Need face filters and facial expression tracking? ARKit leads here.
- Want to cover both platforms efficiently? Unity AR Foundation.
Understanding these platforms deeply will save you significant development time and help you build AR experiences that take full advantage of the hardware your users already carry in their pockets.