# CogniLens vs Instant Reader

The clearest difference is update cadence: Instant Reader at every 2 weeks against CogniLens's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CogniLens sells 2 in-app purchases, starting at $5.00 per month and Instant Reader sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CogniLens ships an update every 3 weeks, Instant Reader every 2 weeks. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | CogniLens | Instant Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognilens/id6757313568/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 90 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Cognition Labs](https://appshunter.io/developer/1671250656) | [Roman Vygnich](https://appshunter.io/developer/1351323534) |

## What reviewers say

### CogniLens

[App page](https://appshunter.io/ios/app/cognilens/id6757313568)

This app transforms text to make it more readable for individuals with dyslexia and ADHD. Customize spacing, size, and layout, or use text-to-speech. It supports document uploads, text pasting, and photo scanning.

**Highlights:** Text transformation for readability, Customizable layout and spacing, Text-to-speech functionality, Document upload and text pasting, Photo scanning for text conversion, Light/dark mode and focus controls

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CogniLens Monthly | $5.00 | per month |
| CogniLens Yearly | $54.00 | per year |


### Instant Reader

[App page](https://appshunter.io/ios/app/instant-reader/id6761315198)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Actions | $2.99 | per month |


## Frequently asked questions

### Is CogniLens free?

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

### Is Instant Reader free?

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

### Do CogniLens or Instant Reader have ads?

Neither CogniLens nor Instant Reader shows ads.

### Which is updated more often, CogniLens or Instant Reader?

CogniLens ships an update every 3 weeks, and Instant Reader every 2 weeks. Most recently, CogniLens was updated on October 7, 2026 and Instant Reader on September 26, 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.*