# Youmi Lens — AI lecture companion

> AI lecture companion for recording, transcribing, summarizing, and organizing study materials. (iPhone/iPad app by 宸赫 张.)

- Source: https://appshunter.io/ios/app/youmi-lens/id6770884875 (this page in markdown: same URL + `.md`)
- Developer: [宸赫 张](https://appshunter.io/developer/1896766249)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 48 MB
- Languages: American English
- Released: 2026-05-30
- Data updated: 2026-07-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/youmi-lens/id6770884875/reviews.md

## What is Youmi Lens?

Youmi Lens is an AI lecture companion designed to help students capture, understand, and review lectures.

Record lectures, follow live captions, import course materials, annotate PDFs, generate transcripts and summaries, and organize everything by course.

Youmi Lens helps students build a clearer study workflow before, during, and after class.

Key features:
• Lecture recording
• Live captions
• AI transcripts and summaries
• Course-based lecture organization
• Course materials and PDF annotation
• Handwritten lecture notes
• Local guest recording without account creation
• Account-based saving, syncing, transcripts, and summaries
• Account deletion available in Settings

## Key features

- Lecture recording
- Live captions
- AI transcripts and summaries
- Course-based organization
- PDF annotation
- Handwritten notes

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Student Basic – 30 Days | $4.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/youmi-lens/id6770884875/reviews.md

### 5/5 — Very nice

*2026-05-31*

It can be so useful for international students

## Frequently asked questions about Youmi Lens

### What is Youmi Lens?

Youmi Lens is an AI lecture companion designed to help students capture, understand, and review lectures. It offers features like lecture recording, live captions, AI transcripts, and summaries.

### How does Youmi Lens help with studying?

Youmi Lens streamlines the study workflow by enabling lecture recording, providing live captions, generating AI transcripts and summaries, and allowing annotation of PDFs and handwritten notes, all organized by course.

### Can I use Youmi Lens offline?

The description mentions local guest recording without account creation, suggesting some offline functionality. However, account-based saving, syncing, transcripts, and summaries require an account and likely an internet connection.

### What devices support Youmi Lens?

Youmi Lens is available on iPhone, iPad, and iPod, as indicated by the supported devices list.

### What is the age rating for Youmi Lens?

Youmi Lens has an age rating of 4+, making it suitable for a wide range of users.

### How often is Youmi Lens updated?

The latest version, 0.1.5, was released on July 1, 2026, indicating recent development activity. The app was initially released on May 30, 2026.

### Does Youmi Lens have ads?

No, Youmi Lens does not contain advertisements. The app is free to download and use, with optional in-app purchases.

### How is my data saved in Youmi Lens?

Youmi Lens offers account-based saving, syncing, transcripts, and summaries. Users can also delete their account information from the Settings menu.

## Version history (last 5 releases)

### 0.1.6 — 2026-07-19

Expanded multilingual support with improved captions and translations across supported languages. Source-language and translated summaries are now clearer and easier to review, with improved transcript and summary presentation plus reliability and stability improvements.

### 0.1.5 — 2026-07-01

Fixed an issue where Student Basic purchase recovery could get stuck after an interrupted or unfinished purchase.
Improved purchase recovery and access refresh reliability.

### 0.1.4 — 2026-06-30

This update improves the iPad notebook and course material experience.

What’s new:
- Added paged notebook support with cleaner page indicators.
- Improved live lecture note-taking with fixed Undo and Redo controls.
- Added image duplicate and delete actions for selected images.
- Updated Course Material PDF annotation controls.
- Improved Student Basic purchase availability and access refresh.
- Fixed several notebook interaction and UI issues.

### 0.1.1 — 2026-05-31

Improved the installed app name, refreshed the app icon, and added a safeguard to prevent empty recordings from being saved.

### 0.1.0 — 2026-05-30

No release notes.

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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 2026-07-25.*