# ColorContrastChecker vs Token Validator

The clearest difference is rating: Token Validator at 5.0 against ColorContrastChecker's 1.0. ColorContrastChecker's advantage is update cadence (daily vs every 9 months) and iOS requirement (8.0 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Token Validator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ColorContrastChecker ships an update daily, Token Validator every 9 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ColorContrastChecker | Token Validator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/colorcontrastchecker/id1117296713/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/token-validator/id1463643383/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 months |
| Monetization | Free | Free |
| Size | 13 MB | 2 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yukio YOKOTA](https://appshunter.io/developer/652618165) | [Charles Jennings](https://appshunter.io/developer/840989918) |

## What reviewers say

### ColorContrastChecker

[App page](https://appshunter.io/ios/app/colorcontrastchecker/id1117296713)

This utility app calculates the contrast ratio between two colors in real-time. Adjust RGB components using sliders to meet accessibility standards.

**Highlights:** Real-time contrast ratio calculation, Adjustable RGB component sliders, WCAG 2.0 compliance testing, Instant visual feedback

**Features:** macOS Compatibility

**In-app purchases:** none


### Token Validator

[App page](https://appshunter.io/ios/app/token-validator/id1463643383)

Verify the RFID tag embedded in game equipment tokens using your phone's NFC reader. This utility requires internet access to confirm the accuracy of the information within the tag.

**Highlights:** Verify RFID tags, Utilizes NFC reader, Requires internet for validation, Supports True Dungeon Tokens, iPhone and iPod compatible

**In-app purchases:** none


## Frequently asked questions

### Is ColorContrastChecker free?

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

### Is Token Validator free?

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

### Which has better reviews, ColorContrastChecker or Token Validator?

Token Validator is rated higher. ColorContrastChecker averages 1.0 out of 5 from 1 ratings, while Token Validator averages 5.0 from 2 ratings.

### Do ColorContrastChecker or Token Validator have ads?

Neither ColorContrastChecker nor Token Validator shows ads.

### Which is updated more often, ColorContrastChecker or Token Validator?

ColorContrastChecker ships an update daily, and Token Validator every 9 months. Most recently, ColorContrastChecker was updated on October 3, 2026 and Token Validator on October 9, 2026.

---

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