# steadi - PDF Notes & AI Tutor — Past Papers, Review & Timer

> Past Papers, Review & Timer (iPhone/iPad app by JeongUn Lee.)

- Source: https://appshunter.io/ios/app/steadi-pdf-notes-and-ai-tutor/id6756019381 (this page in markdown: same URL + `.md`)
- Developer: [JeongUn Lee](https://appshunter.io/developer/1857998480)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 616 MB
- Languages: American English, French (France), German (Germany), Hindi, Indonesian, Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish and 4 more
- Released: 2026-03-05
- Data updated: 2026-11-15

## What is steadi?

Write on a study PDF and ask about a problem when you get stuck.

steadi brings PDF annotation, past-paper practice, grading, wrong-answer review, and study records together.

■ PDF notes
· Open a PDF, mark it with a pen, and add text boxes or notes.
· Cloud sync for documents and annotations works online when cloud sync is enabled for the same account.

■ AI help
· Capture a problem to ask a question and review an explanation.
· AI features require an internet connection; some depend on your plan and usage limits.

■ Past papers and review
· Practice and grade the exams and questions currently available in the app.
· Revisit questions you missed and read explanations when provided.
· Check the app for the exams and sessions currently available.

■ Study plan and records
· Use a study timer, schedule, and tasks, then review your study records.
· Study with your pet in the study room and library.

Study tools do not guarantee exam results or score improvement. Use your results to decide what to study next.

Terms: https://www.steadi.tech/terms
Privacy: https://www.steadi.tech/privacy
Contact: https://www.steadi.tech/contact

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| steadi lite plan | $1.49 | per month |
| Premium 월간 | $14.99 | per month |


## Is steadi safe?

Not enough ratings yet to assess steadi.

## Is steadi legit?

steadi - PDF Notes & AI Tutor has limited verification signals. The AppsHunter Legitimacy Score for steadi is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.6.4 — 2026-11-14

2Planner is now steadi.

• Snap a problem you're stuck on and the AI tutor works through it with you
• My problem book: collect missed questions, review them in rounds, and track each pass
• Get official past exams free in the bookstore, then solve and grade them right away
• Refreshed study timer and progress planner
• Steadier PDF viewing and handwriting, plus many bug fixes

### 1.6.1 — 2026-10-08

Improving UI & pdf bug fixes

### 1.6.0 — 2026-09-04

Pet
· Washing, feeding and toys are done, with steps shown.
· Sleeping pets stay asleep; petting gets a response.
· Your character texts you on the home phone.

Study room
· People who studied today sit beside you.
· Today's tasks stay in view, in home's cards.
· Ambient sound is adjustable.

Past exams
· "I don't know" is a choice, so no guessing.
· We ask why you missed one, then use it.
· Marks look hand-written; solve on after time.
· Notes keep only the choices that misled you.

### 1.5.2 — 2026-08-03

This update brings major improvements to pets and review sessions.

• Added five growth appearances for dogs, cats, and hamsters, with growth timing closer to real animals.
• Refined pet poses, movement, room switching, and reactions to washing, feeding, and medicine.
• Made review questions and choices easier to read, placed explanations below the selected choice, and kept confidence controls visible in landscape.
• Improved PDF viewing and overall native app stability, with additional bug fixes.

### 1.5.1 — 2026-07-08

Version 1.5.1 is a UI polish update focused on a cleaner study flow.

- Unified schedule and quick task creation into a simpler add flow.
- Improved timer controls while studying with PDFs and documents.
- Simplified the queue, header, and account menu so key actions are easier to find.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-15.*