
Study Mood
Smarter Plans. Faster Learning.
Turn any learning goal into a clear, practical day-by-day roadmap. AI-powered plans you can start following immediately — no overwhelm, no guessing.

- Price
- Free
- Platform
- iOS · iPad · Mac
- Category
- Education
- Size
- 21.4 MB
AI-powered
Your choice of AI
Study Mood lets you pick how your plans are generated — on-device and private by default, or through your own OpenAI account when you want more depth.
Apple Intelligence
Private and on-device. Your learning goals never leave your phone, and no internet connection is required to generate a plan.
OpenAI
Bring your own API key for deeper, more detailed study plans. Great for complex topics and advanced subjects.
What Study Mood does
Day-by-Day Roadmap
Type what you want to learn and get a structured multi-day plan instantly. No more guessing what to study next.
Focused Daily Steps
Open any day to see exactly what to do. Clear, actionable guidance so you can start immediately.
Personal Notes
Add notes for each study day to capture insights, questions, and reflections as you learn.
Resource Library
Save helpful links, articles, and references per day to build a personal knowledge base.
Frequently asked questions
Do I need an OpenAI account to use Study Mood?
No. Study Mood generates plans on-device with Apple Intelligence by default, which needs no account and no internet connection. Supplying your own OpenAI API key is optional and unlocks deeper plans for complex topics.
Where is my OpenAI API key stored?
In your device’s system Keychain. It is never transmitted to Nestor Studio’s servers and is only used to authenticate requests you make to OpenAI. You can remove it from the app at any time.
Does Study Mood work offline?
Plan generation with Apple Intelligence runs entirely on-device, so it works without an internet connection. Your plans, notes and saved resources are stored locally with SwiftData.
Does it sync between my iPhone, iPad and Mac?
Yes. iCloud sync is available as a Pro feature and stores your data in your own iCloud account via CloudKit.