# echu — short cards from long reads

> Summarizes online content into short, reviewable cards for learning. (iPhone/iPad app by Low Battery, Inc..)

- Source: https://appshunter.io/ios/app/echu/id6755234919 (this page in markdown: same URL + `.md`)
- Developer: [Low Battery, Inc.](https://appshunter.io/developer/1521133834)
- Category: Education, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 18.5 · 17 MB
- Languages: American English
- Released: 2025-12-08
- Data updated: 2026-06-01
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/echu/id6755234919/reviews.md

## What is echu?

Echu — Turn links into short, readable cards

Echu helps you actually learn from the content you save.
Turn articles, YouTube videos, PDFs, and EPUBs into short, readable cards you can review in minutes — not hours.
Whether it’s a deep-dive article, a saved documentary, or a long newsletter you’ll “read later”, Echu breaks it down into simple cards you can quickly understand and keep in your library.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Convert links to short cards
- Summarize articles
- Summarize YouTube videos
- Summarize PDFs
- Summarize EPUBs
- Create a personal review library

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Annual | $34.99 | per year |
| Pro Monthly | $4.99 | per month |



## Frequently asked questions about echu

### What content can echu summarize?

echu can summarize articles, YouTube videos, PDFs, and EPUB files. It transforms these longer formats into short, readable cards for easier review and learning.

### How does echu help with learning?

echu helps you learn by breaking down complex or lengthy content into bite-sized cards. This makes information more accessible and easier to retain, allowing for quick reviews.

### Is echu free to use?

echu is free to download and use. It offers optional in-app purchases for enhanced features through its Pro subscription plans.

### What are the subscription options for echu?

echu offers a Pro Monthly subscription for $4.99 and a Pro Annual subscription for $34.99, providing access to premium features.

### What devices does echu support?

echu is available on iPhone and iPad, making it accessible for users on Apple's mobile and tablet platforms.

### How often is echu updated?

echu was last updated on December 8, 2025, with version 1.0. This indicates it is a newly released application.

### What is the age rating for echu?

echu has an age rating of 4+, making it suitable for a wide range of users, including younger learners.

### Does echu have ads?

No, echu does not contain advertisements. The app is free to use with optional in-app purchases for its Pro features.

## Version history (last 1 release)

### 1.0 — 2025-12-08

No release notes.

## More apps by Low Battery, Inc.

- [RTFM.GG](https://appshunter.io/ios/app/rtfmgg/id6749073699)
- [brevv – brew perfect coffee](https://appshunter.io/ios/app/brevv-brew-perfect-coffee/id6752825345)

All apps by Low Battery, Inc.: https://appshunter.io/developer/1521133834

## Related topics

[echu](https://appshunter.io/ios/topics/echu) · [échu](https://appshunter.io/ios/topics/chu)

---

*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 2026-06-01.*