# E vs EchoRead

The clearest difference is in-app purchases: E at none against EchoRead's 8. E also leads on iOS requirement (13.0 vs 15.6). EchoRead's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. EchoRead sells 8 in-app purchases, starting at $4.99 per month. E asks for nothing beyond the download.

E ships an update monthly, EchoRead weekly. The most recent releases landed on September 3, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | E | EchoRead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/echoread-ai-reading-notes/id6740475635/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Freemium |
| Size | 185 MB | 68 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [XinGuang Technology Co.,Ltd.](https://appshunter.io/developer/1130851011) | [Wei Lai Zhi Tu Tech Inc](https://appshunter.io/developer/1688154558) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-lab-mc/id1434041094)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### EchoRead

[App page](https://appshunter.io/ios/app/echoread-ai-reading-notes/id6740475635)

This app transforms reading highlights into visual mind maps and uses AI with the Feynman learning method to deepen understanding. It helps organize notes from various sources, connect ideas, and create personalized learning experiences like reading podcasts and summaries.

**Highlights:** Convert highlights to mind maps, AI-powered Q&A and note linking, Automatic idea connections, Feynman learning modes, Generate reading podcasts, Create structured summaries, Card notes with cross-linking

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Membership | $4.99 | per month |
| 1 Month Pro Member | $8.99 | per month |
| 3 Month Membership | $12.99 | per 3 months |
| 3 Month Pro Membership | $25.99 | per 3 months |
| 1 Year Memebership | $49.99 | per year |
| 1 year Pro Member | $89.99 | per year |
| Quota package | $2.99 | one-time |
| 100 Import Quota | $8.99 | one-time |


## Frequently asked questions

### Is E free?

E is free to download, with no in-app purchases.

### Is EchoRead free?

EchoRead is free to download, with in-app purchases available.

### Do E or EchoRead have ads?

Neither E nor EchoRead shows ads.

### Which is updated more often, E or EchoRead?

E ships an update monthly, and EchoRead weekly. Most recently, E was updated on September 3, 2026 and EchoRead on July 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*