# ReaderView vs Cortex

The clearest difference is update cadence: ReaderView at every 3 days against Cortex's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ReaderView sells 1 one-off in-app purchase and Cortex sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReaderView ships an update every 3 days, Cortex every 4 months. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ReaderView | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (66 ratings)](https://appshunter.io/ios/app/readerview/id954343811/reviews)** | — |
| Number of ratings | **66** | — |
| Positive reviews | 88.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 84 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppBlit LLC](https://appshunter.io/developer/295536769) | [Ippocode Technologies LLP](https://appshunter.io/developer/1852421273) |

## What reviewers say

### ReaderView

[App page](https://appshunter.io/ios/app/readerview/id954343811)

Transform cluttered web pages and documents into a clean, distraction-free reading experience. Save articles, videos, and more for offline access, with features like highlighting, note-taking, and full-text search.

**Highlights:** Distraction-free reading mode, Save content for offline access, Highlight passages and add notes, Full-text search across saved articles, Organize content with folders, Sync across devices with iCloud

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReaderView PRO | $4.99 | one-time |


### Cortex

[App page](https://appshunter.io/ios/app/cortex-local-ai/id6757537386)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Pro | $19.99 | one-time |


## Frequently asked questions

### Is ReaderView free?

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

### Is Cortex free?

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

### Do ReaderView or Cortex have ads?

Neither ReaderView nor Cortex shows ads.

### Which is updated more often, ReaderView or Cortex?

ReaderView ships an update every 3 days, and Cortex every 4 months. Most recently, ReaderView was updated on September 21, 2026 and Cortex on September 14, 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.*