# Chart2020 Lite vs Vision

The clearest difference is in-app purchases: Vision at none against Chart2020 Lite's 4. Vision also leads on update cadence (every 5 weeks vs every 3 months). Chart2020 Lite's advantage is iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Chart2020 Lite sells 4 in-app purchases, starting at $7.99 per 7 days. Vision asks for nothing beyond the download.

Chart2020 Lite ships an update every 3 months, Vision every 5 weeks. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Chart2020 Lite | Vision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chart2020-lite/id1364522406/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Subscription | — |
| Size | 58 MB | 262 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPad | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shemesh Health Solutions PTY Ltd](https://appshunter.io/developer/578849338) | [SBM Sistemi s.r.l.](https://appshunter.io/developer/549519140) |

## 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 |


### Vision

[App page](https://appshunter.io/ios/app/vision-ar-iol/id6443848202)

**In-app purchases:** none


## Frequently asked questions

### Is Chart2020 Lite free?

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

### Is Vision free?

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

### Do Chart2020 Lite or Vision have ads?

Neither Chart2020 Lite nor Vision shows ads.

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

Chart2020 Lite ships an update every 3 months, and Vision every 5 weeks. Most recently, Chart2020 Lite was updated on June 1, 2026 and Vision on September 16, 2026.

---

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