# ZEISS VISUCONSULT 500 vs Sharp Chart 2020 LogMAR Chart

The clearest difference is review sentiment: Sharp Chart 2020 LogMAR Chart at 100% against ZEISS VISUCONSULT 500's 0%. Sharp Chart 2020 LogMAR Chart also leads on update cadence (every 3 months vs every 6 months) and device support (4 vs 1). ZEISS VISUCONSULT 500's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.6). On price and ads there is nothing between them.

Both are free to download. Sharp Chart 2020 LogMAR Chart sells 4 in-app purchases, starting at $1.99 per 7 days. ZEISS VISUCONSULT 500 asks for nothing beyond the download.

ZEISS VISUCONSULT 500 ships an update every 6 months, Sharp Chart 2020 LogMAR Chart every 3 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ZEISS VISUCONSULT 500 | Sharp Chart 2020 LogMAR Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sharp-chart-2020-logmar-chart/id1500513811/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 23 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Carl Zeiss AG](https://appshunter.io/developer/488066215) | [Optical Directions Consulting](https://appshunter.io/developer/309309098) |

## What reviewers say

### ZEISS VISUCONSULT 500

[App page](https://appshunter.io/ios/app/zeiss-visuconsult-500/id1333471920)

This app assists eye care professionals by streamlining workflows and enhancing the patient consultation experience. It guides professionals through the entire process, from patient entry to lens selection and ordering, while securely storing patient data captured by ZEISS devices.

**Highlights:** Step-by-step consultation guidance, Patient and visit management, Comprehensive eye examination support, Frame consultation and lens demonstration, Order placement via ZEISS VISUSTORE, Storage of patient data from ZEISS devices, Local data storage on ZEISS server

**In-app purchases:** none


### Sharp Chart 2020 LogMAR Chart

[App page](https://appshunter.io/ios/app/sharp-chart-2020-logmar-chart/id1500513811)

This app projects a visual acuity chart onto a large screen for eye examinations. It offers various optotypes and visual acuity nomenclatures, with advanced features and additional charts available through in-app purchases. It can also be controlled via voice commands and integrated with smart home lighting.

**Highlights:** Projected letter chart via AirPlay, Multiple optotypes and visual acuity nomenclatures, Customizable charts with imported images/videos, Dark Mode for consulting rooms, Siri voice control, HomeKit lighting integration

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access All Areas | $1.99 | per 7 days |
| Access All Areas | $3.99 | per month |
| Access All Areas | $22.49 | per year |
| Access All Areas | $94.99 | one-time |


## Frequently asked questions

### Is ZEISS VISUCONSULT 500 free?

ZEISS VISUCONSULT 500 is free to download, with no in-app purchases.

### Is Sharp Chart 2020 LogMAR Chart free?

Sharp Chart 2020 LogMAR Chart is free to download, with in-app purchases available.

### Do ZEISS VISUCONSULT 500 or Sharp Chart 2020 LogMAR Chart have ads?

Neither ZEISS VISUCONSULT 500 nor Sharp Chart 2020 LogMAR Chart shows ads.

### Which is updated more often, ZEISS VISUCONSULT 500 or Sharp Chart 2020 LogMAR Chart?

ZEISS VISUCONSULT 500 ships an update every 6 months, and Sharp Chart 2020 LogMAR Chart every 3 months. Most recently, ZEISS VISUCONSULT 500 was updated on October 22, 2026 and Sharp Chart 2020 LogMAR Chart on October 25, 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.*