# Chromatic Vision Simulator vs Tester Tester

The clearest difference is update cadence: Tester Tester at weekly against Chromatic Vision Simulator's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chromatic Vision Simulator ships an update every 11 months, Tester Tester weekly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chromatic Vision Simulator | Tester Tester |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | Free | — |
| Size | 6 MB | 35 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazunori Asada](https://appshunter.io/developer/388924061) | [Nathan Tisdale](https://appshunter.io/developer/1515608081) |

## 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


### Tester Tester

[App page](https://appshunter.io/ios/app/tester-tester/id6756835167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chromatic Vision Simulator free?

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

### Is Tester Tester free?

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

### Do Chromatic Vision Simulator or Tester Tester have ads?

Neither Chromatic Vision Simulator nor Tester Tester shows ads.

### Which is updated more often, Chromatic Vision Simulator or Tester Tester?

Chromatic Vision Simulator ships an update every 11 months, and Tester Tester weekly. Most recently, Chromatic Vision Simulator was updated on October 29, 2026 and Tester Tester on October 28, 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.*