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An iPhone local-AI voice mood journal built with Apple MLX and Qwen3.
Local AI mood journal
Mood Button
An iPhone local-AI voice mood journal built with Apple MLX and Qwen3.
- Platform
- iPhone / iPad / MLX / Qwen3
- Status
- App Store / v1.0 live / Local AI
- Audience
- Users who want private voice journaling, mood notes, and lightweight self-review.
- Support
- Email support
- Legal
- Privacy Policy / Terms of Service
Product Overview
Mood Button is positioned as Apple MLX and Qwen3 local AI voice mood journaling.
It currently lives across iPhone / iPad / MLX / Qwen3, with public status marked as App Store / v1.0 live / Local AI. This page keeps the download path, repository, privacy boundary, support contact, and build diary under one domain.
Recordings, transcripts, diary text, mood labels, search terms, and skin preferences stay on device. The bundled Qwen3 MLX model runs locally and user content is not sent to OpenAI, Anthropic, Gemini, ChatGPT, or other hosted third-party AI services. Apple Speech may process speech recognition under iOS system behavior, and optional weather uses Open-Meteo with rounded coordinates after Location permission.
- Platform
- iPhone / iPad / MLX / Qwen3 Current status: App Store / v1.0 live / Local AI
- Audience
- Users who want private voice journaling, mood notes, and lightweight self-review. The page explains the product in user-facing language, not just developer notes.
- Privacy
- No personal data collected by the product itself Recordings, transcripts, diary text, mood labels, search terms, and skin preferences stay on device. The bundled Qwen3 MLX model runs locally and user content is not sent to OpenAI, Anthropic, Gemini, ChatGPT, or other hosted third-party AI services. Apple Speech may process speech recognition under iOS system behavior, and optional weather uses Open-Meteo with rounded coordinates after Location permission.
- Build record
- Connected to product diaries The product is also used as a reusable teaching case.
Why It Matters
Each product page is written for users, reviewers, and builders: what it solves, what it does not solve, and what can be reused.
Trust boundary
Recordings, transcripts, diary text, mood labels, search terms, and skin preferences stay on device. The bundled Qwen3 MLX model runs locally and user content is not sent to OpenAI, Anthropic, Gemini, ChatGPT, or other hosted third-party AI services. Apple Speech may process speech recognition under iOS system behavior, and optional weather uses Open-Meteo with rounded coordinates after Location permission.
Reusable learning asset
Related course hooks include Local AI, Voice journaling, Mood-product boundaries.
Core Experience
Voice mood capture
This is one of the public-facing capabilities or lessons used to explain Mood Button clearly to users, reviewers, and future readers.
Apple MLX local inference
This is one of the public-facing capabilities or lessons used to explain Mood Button clearly to users, reviewers, and future readers.
Qwen3 lightweight interaction
This is one of the public-facing capabilities or lessons used to explain Mood Button clearly to users, reviewers, and future readers.
Low-friction journaling
This is one of the public-facing capabilities or lessons used to explain Mood Button clearly to users, reviewers, and future readers.
Design Principles
Keep the public promise narrow
The page should only promise what the current product, review state, and distribution channel can actually support.
Make privacy inspectable
Recordings, transcripts, diary text, mood labels, search terms, and skin preferences stay on device. The bundled Qwen3 MLX model runs locally and user content is not sent to OpenAI, Anthropic, Gemini, ChatGPT, or other hosted third-party AI services. Apple Speech may process speech recognition under iOS system behavior, and optional weather uses Open-Meteo with rounded coordinates after Location permission.
Turn the build into teaching material
The product page and diary series should help other builders understand the decisions, tradeoffs, launch work, and mistakes behind the result.
Build Diary
The diary records the product from idea, design, implementation, review, launch, operations, and post-release learning.
Local AIVoice journalingMood-product boundaries
View all build notes Privacy and Support
Recordings, transcripts, diary text, mood labels, search terms, and skin preferences stay on device. The bundled Qwen3 MLX model runs locally and user content is not sent to OpenAI, Anthropic, Gemini, ChatGPT, or other hosted third-party AI services. Apple Speech may process speech recognition under iOS system behavior, and optional weather uses Open-Meteo with rounded coordinates after Location permission.