Apple's new Siri app debuts at WWDC 2026 with auto-deleting chat history and privacy focus

Reviewed byNidhi Govil

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Apple is set to launch a standalone Siri app at WWDC 2026 on June 8, featuring auto-deleting chat options similar to the Messages app. Users can choose to save chatlogs for 30 days, a year, or indefinitely. The Siri revamp will ship with a beta label and run on Google's Gemini models via Apple's private cloud servers, emphasizing user privacy over data collection for AI training.

Apple Unveils Standalone Siri App With Privacy-First Features

Apple is preparing to address years of AI assistant criticism with a comprehensive overhaul that positions user privacy at its core. According to Bloomberg's Mark Gurman, the new Siri app will debut at WWDC 2026, which kicks off on June 8, bringing features that directly challenge how competitors like ChatGPT handle user data

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. The standalone Siri app will introduce auto-deleting chat history options, allowing users to set conversation retention periods of 30 days, one year, or forever—mirroring functionality already present in the Messages app

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. This privacy-centric approach marks a significant departure from how most AI chatbots operate, where extended data retention fuels model improvement and personalization.

Source: 9to5Mac

Source: 9to5Mac

Siri Revamp Powered by Google's Gemini Models on Private Infrastructure

The transformation extends beyond privacy controls to fundamental architecture changes. Apple has partnered with Google to power the updated assistant using Google's Gemini models, but with a critical distinction: all processing will occur on Apple's private cloud servers rather than Google's infrastructure

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. This arrangement aims to prevent Google from accessing Siri conversations for model training purposes, maintaining Apple's commitment to user privacy while leveraging advanced AI capabilities. The new Siri app will function as a full-featured chatbot with conversation history, the ability to initiate new chats or voice conversations, file upload capabilities, and a universal gesture for starting fresh interactions

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Source: Engadget

Source: Engadget

The Privacy Trade-Off and Synthetic Data Generation Strategy

Apple's approach creates an inherent tension in AI development. Most large language models depend on absorbing extensive personal data from user interactions to enhance capabilities and deliver tailored responses

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. Apple has chosen a more restrictive path, relying on synthetic data generation instead of real user data for training

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. This strategy may position Apple's AI behind competitors in certain performance metrics, but the company appears prepared to market this gap as a deliberate choice favoring user protection. Gurman notes that while competitors like ChatGPT offer incognito modes through features like Temporary Chat, Apple believes privacy protections should be built-in by default rather than optional settings

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Beta Label Signals Extended Development Timeline

Despite the anticipated June unveiling, Apple plans to launch the new Siri app with a beta label attached, even when iOS 27 ships publicly in the fall

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. This mirrors the approach taken with Apple Intelligence in iOS 18, which also carried beta designation at launch. Test versions of iOS 27 within Apple include toggles allowing users to opt out of the Siri beta entirely, though it remains unclear whether this represents a separate control from existing Apple Intelligence settings

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. The beta label acknowledges a significant delay—the revamped Siri was originally targeted for 2024, making this a two-year postponement that Apple may continue to brand as unfinished work.

Interface Options and Competitive Positioning

The new Siri app will offer two distinct interface modes: users can launch directly into a new conversation view similar to ChatGPT, or open to a Messages-style conversation list showing chat history

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. Additionally, users will control whether Siri opens with context from previous conversations or starts completely fresh

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. Apple's long-standing emphasis on privacy takes on new significance as AI chatbots face scrutiny—companies have already provided chatlogs for criminal investigations and lawsuits

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. Whether Apple's auto-deleting chat options and restricted data practices can deliver a competitive AI experience while maintaining privacy standards will become clear when developers and users test the beta next month.

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