# Chromatic Vision Simulator vs AAK Text Audio

The clearest difference is in-app purchases: Chromatic Vision Simulator at none against AAK Text Audio's 4. Chromatic Vision Simulator also leads on iOS requirement (14.0 vs 18.0). AAK Text Audio's advantage is update cadence (fortnightly vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. AAK Text Audio sells 4 in-app purchases, starting at $2.99 per month. Chromatic Vision Simulator asks for nothing beyond the download.

Chromatic Vision Simulator ships an update every 11 months, AAK Text Audio fortnightly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chromatic Vision Simulator | AAK Text Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (58 ratings)](https://appshunter.io/ios/app/chromatic-vision-simulator/id389310222/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 84.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 6 MB | 8 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kazunori Asada](https://appshunter.io/developer/388924061) | [Enrique Moron Campos](https://appshunter.io/developer/6787986314) |

## What reviewers say

### Chromatic Vision Simulator

[App page](https://appshunter.io/ios/app/chromatic-vision-simulator/id389310222)

Simulate various types of color vision deficiencies in real-time using your device's camera or photos. Understand how individuals with protanopia, deuteranopia, or tritanopia perceive the world by visualizing color differences.

**Highlights:** Simulates color vision deficiencies, Real-time camera simulation, Photo simulation, Supports protanope/protanomal, Supports deuteranope/deuteranomal, Supports tritanope/tritanomal

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

**In-app purchases:** none


### AAK Text Audio

[App page](https://appshunter.io/ios/app/aak-text-audio/id6799615509)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Pro Monthly | $4.99 | per month |
| Premium Yearly | $17.99 | per year |
| Premium Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Chromatic Vision Simulator free?

Chromatic Vision Simulator is free to download, with no in-app purchases.

### Is AAK Text Audio free?

AAK Text Audio is free to download, with in-app purchases available.

### Do Chromatic Vision Simulator or AAK Text Audio have ads?

Neither Chromatic Vision Simulator nor AAK Text Audio shows ads.

### Which is updated more often, Chromatic Vision Simulator or AAK Text Audio?

Chromatic Vision Simulator ships an update every 11 months, and AAK Text Audio fortnightly. Most recently, Chromatic Vision Simulator was updated on October 26, 2026 and AAK Text Audio on October 25, 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.*