Emerging
May 28, 20261
50%
Apple and Google Tighten Control Over Push Notifications, Limiting Sender Authority
Apple and Google have progressively expanded their control over push notifications since 2009, shifting from neutral transport providers to active intermediaries that filter and reorder messages. Recent policy changes—including notification channels, focus modes, and mandatory runtime permissions—have significantly reduced notification opt-in rates and limited sender authority over message delivery.
Quick Facts
Who
Apple
What
Introduction of Apple Push Notification Service
When
June 2009
Where
iPhone
- Introduction of Apple Push Notification Service
- Implementation of notification channels in Android
- Introduction of Focus and Scheduled Summary in iOS
- Conversion of POST_NOTIFICATIONS to runtime permission
- Progressive platform intervention in push notification delivery
Apple and Google have become the primary intermediaries controlling how push notifications reach users, a transformation that has accelerated over the past fifteen years. What began in 2009 as a technical solution to preserve battery life on mobile devices has evolved into a system where both tech giants actively filter, reorder, and deprioritize notifications before they reach users' lock screens.
The push notification system emerged from a battery constraint. In June 2009, Apple introduced the Apple Push Notification Service (APNs) at WWDC, replacing a model where every installed application maintained its own background connection to remote servers. Google followed with Cloud to Device Messaging in 2010, later evolving it into Firebase Cloud Messaging. While these platforms were architecturally designed to allow intervention from the start, they exercised significant restraint for the first eight years, allowing notifications from registered applications to reach users with minimal platform-level filtering.
The period between 2017 and 2022 marked a fundamental shift in platform control. Android 8 Oreo introduced notification channels in August 2017, enabling developers to categorize notifications by importance and users to mute or block channels independently. Apple followed with its own system in iOS 15 (September 2021), introducing Focus modes and Scheduled Summary features with a four-level interruption taxonomy: passive, active, time-sensitive, and critical. Apple explicitly discouraged use of time-sensitive notifications for marketing purposes.
The most significant constraint came with Android 13 in August 2022, which converted POST_NOTIFICATIONS into a runtime permission requiring explicit user approval rather than implicit opt-in. This change dramatically reduced notification opt-in rates. Gaming apps lost nearly a third of their opted-in user base, while news apps experienced a 19 percent decline. By 2025, Android opt-in rates had fallen from 85 percent to 67 percent year-over-year, with the cross-platform average settling at 61 percent according to analysis of over 800 billion messages.
These interventions represent a systematic reduction in sender control and authority. Where platforms once served primarily as neutral transport layers, they now actively shape the notification experience through permission requirements, prioritization systems, and user controls that increasingly favor user preference over sender intent. The trajectory indicates that platforms are moving further toward controlling not just whether notifications are delivered, but how they are presented and prioritized to end users.
Topics
Why This Matters
This shift in platform control fundamentally alters the economics and effectiveness of push notifications for businesses, developers, and content creators. With opt-in rates declining from 85% to 61% cross-platform, marketers and app developers must now navigate increasingly restrictive permission systems and prioritization algorithms controlled by Apple and Google. Understanding these constraints is critical for anyone relying on push notifications for user engagement, as the platforms' evolving intermediary role directly impacts message reach and sender authority.
Timeline & Sources
Jun 17, 2009
WireApple launches Apple Push Notification Service (APNs) with iPhone OS 3 at WWDC
Jan 1, 2010
WireGoogle introduces Cloud to Device Messaging
Jan 1, 2012
WireGoogle releases Google Cloud Messaging
Jan 1, 2016
WireGoogle launches Firebase Cloud Messaging
Jan 1, 2025
WireBatch reports Android opt-in rates fallen to 67 percent and cross-platform average at 61 percent