# Chart2020 Lite vs Color Vision Tests

The clearest difference is price: Chart2020 Lite at Free against Color Vision Tests's $1.99. Chart2020 Lite also leads on iOS requirement (12.0 vs 17.2). Color Vision Tests's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 4). On ratings volume, ads and device support there is nothing between them.

Chart2020 Lite is free to download; Color Vision Tests costs $1.99 up front. Chart2020 Lite sells 4 in-app purchases, starting at $7.99 per 7 days. Color Vision Tests asks for nothing beyond the download.

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

Chart2020 Lite ships an update every 3 months, Color Vision Tests every 2 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Chart2020 Lite | Color Vision Tests |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/chart2020-lite/id1364522406/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/color-vision-tests/id6478447485/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Subscription | **Paid** |
| Size | 58 MB | 11 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shemesh Health Solutions PTY Ltd](https://appshunter.io/developer/578849338) | [My Call Bag LLC](https://appshunter.io/developer/1243282862) |

## What reviewers say

### Chart2020 Lite

[App page](https://appshunter.io/ios/app/chart2020-lite/id1364522406)

This app provides a digital eye chart with various testing options, including different chart types and masking features. It offers remote control capabilities via a companion iPhone app or an optional Bluetooth remote, making it suitable for professional and home use.

**Highlights:** Multiple chart types (Sloan/Snellen, Balancing, Astigmatism), Customizable testing distance, Variety of letter/number/symbol sets, Masking and randomization options, Companion iPhone app for remote control, Optional Bluetooth remote control

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |
| Weekly Subscription | $7.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription | $149.99 | per year |


### Color Vision Tests

[App page](https://appshunter.io/ios/app/color-vision-tests/id6478447485)

Explore your color perception with a suite of comprehensive tests, including Ishihara and Cambridge. Track your progress over time with an intuitive interface, designed for iOS users curious about their color vision.

**Highlights:** Ishihara color vision test, Cambridge color vision test, Pediatric color vision tests, Progress tracking, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Chart2020 Lite free?

Chart2020 Lite is free to download, with in-app purchases available.

### Is Color Vision Tests free?

Color Vision Tests costs $1.99, with no in-app purchases.

### Which has better reviews, Chart2020 Lite or Color Vision Tests?

Color Vision Tests is rated higher. Chart2020 Lite averages 1.0 out of 5 from 1 ratings, while Color Vision Tests averages 5.0 from 1 ratings.

### Do Chart2020 Lite or Color Vision Tests have ads?

Neither Chart2020 Lite nor Color Vision Tests shows ads.

### Which is updated more often, Chart2020 Lite or Color Vision Tests?

Chart2020 Lite ships an update every 3 months, and Color Vision Tests every 2 days. Most recently, Chart2020 Lite was updated on October 14, 2026 and Color Vision Tests on October 5, 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.*