# CogniLens vs FocusFlash

The clearest difference is in-app purchases: FocusFlash at none against CogniLens's 2. FocusFlash also leads on update cadence (every 4 days vs every 3 weeks). CogniLens's advantage is iOS requirement (16.4 vs 26.0). On price, ads 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. FocusFlash asks for nothing beyond the download.

CogniLens ships an update every 3 weeks, FocusFlash every 4 days. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CogniLens | FocusFlash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cognilens/id6757313568/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 90 MB | 4 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cognition Labs](https://appshunter.io/developer/1671250656) | [Andre Aigner](https://appshunter.io/developer/1766529838) |

## 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 |


### FocusFlash

[App page](https://appshunter.io/ios/app/focusflash/id6759566954)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CogniLens free?

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

### Is FocusFlash free?

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

### Do CogniLens or FocusFlash have ads?

Neither CogniLens nor FocusFlash shows ads.

### Which is updated more often, CogniLens or FocusFlash?

CogniLens ships an update every 3 weeks, and FocusFlash every 4 days. Most recently, CogniLens was updated on September 20, 2026 and FocusFlash on September 17, 2026.

---

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