# Vision Toolbox vs Chart2020 Lite

The clearest difference is price: Chart2020 Lite at Free against Vision Toolbox's $59.99. Chart2020 Lite also leads on update cadence (every 3 months vs every 34 months) and iOS requirement (12.0 vs 15.6). Vision Toolbox's advantage is review sentiment (38% vs 0%) and in-app purchases (none vs 4). On rating, ratings volume, ads and device support there is nothing between them.

Chart2020 Lite is free to download; Vision Toolbox costs $59.99 up front. Chart2020 Lite sells 4 in-app purchases, starting at $7.99 per 7 days. Vision Toolbox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for Vision Toolbox against 1.0 for Chart2020 Lite. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 38% of Vision Toolbox's written reviews are positive against 0% of Chart2020 Lite's.

Vision Toolbox ships an update every 34 months, Chart2020 Lite every 3 months. The most recent releases landed on June 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Vision Toolbox | Chart2020 Lite |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/vision-toolbox/id435675708/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/chart2020-lite/id1364522406/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **37.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 months** |
| Monetization | **Paid** | Subscription |
| Size | 579 MB | 58 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPad | iPad |
| Age rating | 17+ | 4+ |
| Developer | [Potters Bar Eye Care Limited](https://appshunter.io/developer/314208688) | [Shemesh Health Solutions PTY Ltd](https://appshunter.io/developer/578849338) |

## What reviewers say

### Vision Toolbox

[App page](https://appshunter.io/ios/app/vision-toolbox/id435675708)

This application provides eye care professionals with over 500 digital test screens and images for vision assessment and screening. It offers a comprehensive suite of tools for near vision, distance vision, patient education, and dispensing, all accessible on an iPad.

**Highlights:** Over 500 test screens and images, Near vision assessment tools, 3-meter distance vision assessment, Patient education images and videos, Digital dispensing tools, On-screen rulers and protractors, Eye-related calculation toolkit

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Vision Toolbox free?

Vision Toolbox costs $59.99, with no in-app purchases.

### Is Chart2020 Lite free?

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

### Which has better reviews, Vision Toolbox or Chart2020 Lite?

Vision Toolbox and Chart2020 Lite are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Vision Toolbox or Chart2020 Lite have ads?

Neither Vision Toolbox nor Chart2020 Lite shows ads.

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

Vision Toolbox ships an update every 34 months, and Chart2020 Lite every 3 months. Most recently, Vision Toolbox was updated on June 5, 2026 and Chart2020 Lite on June 1, 2026.

---

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