# Cerebra vs Read Copilot

The clearest difference is in-app purchases: Cerebra at none against Read Copilot's 2. Cerebra also leads on iOS requirement (13.0 vs 16.4). Read Copilot's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Read Copilot sells 2 in-app purchases, starting at $2.99 per month. Cerebra asks for nothing beyond the download.

Cerebra ships an update monthly, Read Copilot weekly. The most recent releases landed on September 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Cerebra | Read Copilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/read-copilot-ai-book-reader/id6449242676/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 99 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CerebraAI Inc.](https://appshunter.io/developer/1792819976) | [晓飞 徐](https://appshunter.io/developer/1688306191) |

## What reviewers say

### Cerebra

[App page](https://appshunter.io/ios/app/cerebra/id1585110331)

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

**In-app purchases:** none


### Read Copilot

[App page](https://appshunter.io/ios/app/read-copilot-ai-book-reader/id6449242676)

This AI-powered app enhances your reading experience by summarizing articles from your subscribed RSS feeds. It helps you stay informed by condensing content, translating text, and offering insights, allowing you to consume information more efficiently.

**Highlights:** AI-powered article summarization, RSS feed subscription management, Article translation, Customizable font size and style, Save articles for later, Content discussion enablement

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Cerebra free?

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

### Is Read Copilot free?

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

### Do Cerebra or Read Copilot have ads?

Neither Cerebra nor Read Copilot shows ads.

### Which is updated more often, Cerebra or Read Copilot?

Cerebra ships an update monthly, and Read Copilot weekly. Most recently, Cerebra was updated on September 11, 2026 and Read Copilot on October 1, 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.*