# PseudoChromatic ColorTest vs Keeway Connect

The clearest difference is update cadence: PseudoChromatic ColorTest at every 3 weeks against Keeway Connect's every 3 months. PseudoChromatic ColorTest also leads on iOS requirement (10.3 vs 13.0). 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.

PseudoChromatic ColorTest ships an update every 3 weeks, Keeway Connect every 3 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PseudoChromatic ColorTest | Keeway Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/pseudochromatic-colortest/id375608394/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 63.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 17 MB | 137 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edward Danley](https://appshunter.io/developer/315123663) | [SHANGHAI EZICITI ENERGY TECH CO., LTD.](https://appshunter.io/developer/1779640432) |

## What reviewers say

### PseudoChromatic ColorTest

[App page](https://appshunter.io/ios/app/pseudochromatic-colortest/id375608394)

Assess your color vision with a series of images designed to detect congenital color vision deficiency. This app provides a quick assessment, similar to the Ishihara test, to help identify color blindness or color deficiency.

**Highlights:** Color vision deficiency assessment, Congenital color vision deficiency detection, Ishihara-style image tests, Quick color vision assessment

**Features:** macOS Compatibility

**In-app purchases:** none


### Keeway Connect

[App page](https://appshunter.io/ios/app/keeway-connect/id1625677363)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PseudoChromatic ColorTest free?

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

### Is Keeway Connect free?

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

### Do PseudoChromatic ColorTest or Keeway Connect have ads?

Neither PseudoChromatic ColorTest nor Keeway Connect shows ads.

### Which is updated more often, PseudoChromatic ColorTest or Keeway Connect?

PseudoChromatic ColorTest ships an update every 3 weeks, and Keeway Connect every 3 months. Most recently, PseudoChromatic ColorTest was updated on October 23, 2026 and Keeway Connect on October 9, 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.*