Whisper: On-Device AI

Whisper: On-Device AI

AI that stays on your phone

3 ratings
1 review
$2.99

Details

  • Released
  • Updated
  • November 16, 2025
  • May 27, 2026

Features

Whisper: On-Device AI screenshot #1 for iPhone
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Whisper: On-Device AI screenshot #8 for iPhone
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About

This AI assistant operates entirely on your device, ensuring all your conversations and data remain private. It requires no internet connection for core features and processes information locally, offering a secure and independent AI experience.

Fully offline AI processing
No accounts or data collection
Internet not required for core features
Optimized for Apple devices
Open-source and verifiable code
Drafting, summarizing, and explaining
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What's New in Whisper

1.13

May 27, 2026

Cleaned up our App and refined towards the original goal of delivering fully private local AI on your mobile phone. + Removed cloud providers + Cleaned up UI + Removed audio feature for now (we'll revisit again in the future - see our Github for more information)

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User reviews

Promising!

So far it’s pretty stable on my 16pro. Looking forward to more personalization settings and memories hopefully :)

Developer apps

FAQ

What is Whisper's primary focus?

Whisper's primary focus is on providing a private, on-device AI assistant. It emphasizes that all data processing occurs locally on the user's iPhone, ensuring no data is sent to cloud servers or collected by the developer.

Does Whisper require an internet connection to function?

No, Whisper does not require an internet connection for its core chat features. This offline capability allows users to access AI assistance even without network access, enhancing its privacy and utility.

How does Whisper ensure user privacy?

Whisper ensures user privacy by processing all messages and data locally on the device. It explicitly states there is no cloud server usage, no tracking, no data harvesting, and no accounts or sign-ups are required.

Is Whisper's code accessible for review?

Yes, Whisper's codebase is publicly available under a Fair Source license. This allows anyone to inspect the code and verify the developer's promises regarding data privacy and on-device processing.

What kind of tasks can Whisper assist with?

Whisper can assist with a variety of tasks, including asking questions, learning faster, getting help with thinking, rewriting emails privately, brainstorming ideas, planning days, and creating drafts or summaries.

What devices is Whisper compatible with?

Whisper is compatible with iPhone, iPad, and iPod devices. It is optimized for Apple hardware, ensuring fast and responsive performance with low energy consumption.

What is the price of Whisper?

Whisper is available for a one-time purchase of $0.99. The app does not rely on ads, profiling, or data extraction for its revenue model.

How often is Whisper updated?

Whisper was last updated on March 28, 2026, with version 1.12. This indicates a relatively active development cycle, with updates likely addressing performance, features, and security.