# Sharp Chart 2020 LogMAR Chart vs SMART Educator

Sharp Chart 2020 LogMAR Chart and SMART Educator both sit at 5.0 stars, but that hides the real split: 100% of Sharp Chart 2020 LogMAR Chart's written reviews are positive against 0% of SMART Educator's. Sharp Chart 2020 LogMAR Chart also leads on device support (4 vs 1). SMART Educator's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and update cadence 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. SMART Educator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sharp Chart 2020 LogMAR Chart against 5.0 for SMART Educator. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of Sharp Chart 2020 LogMAR Chart's written reviews are positive against 0% of SMART Educator's.

Sharp Chart 2020 LogMAR Chart ships an update every 3 months, SMART Educator every 2 months. The most recent releases landed on September 11, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Sharp Chart 2020 LogMAR Chart | SMART Educator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sharp-chart-2020-logmar-chart/id1500513811/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/smart-educator-iol-guide/id1610293644/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 155 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Optical Directions Consulting](https://appshunter.io/developer/309309098) | [Alcon Laboratories, Inc](https://appshunter.io/developer/634650451) |

## What reviewers say

### 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 |


### SMART Educator

[App page](https://appshunter.io/ios/app/smart-educator-iol-guide/id1610293644)

This educational tool helps eye care professionals explain advanced intraocular lens options to patients. It uses visual aids to illustrate potential outcomes of different lens choices and provides general information on cataract surgery, astigmatism, and presbyopia.

**Highlights:** Patient education on IOLs, Visual comparison of visual outcomes, Information on cataract surgery, Explanation of astigmatism and presbyopia, Illustrations of real-world scenarios

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sharp Chart 2020 LogMAR Chart free?

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

### Is SMART Educator free?

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

### Which has better reviews, Sharp Chart 2020 LogMAR Chart or SMART Educator?

Sharp Chart 2020 LogMAR Chart and SMART Educator are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sharp Chart 2020 LogMAR Chart or SMART Educator have ads?

Neither Sharp Chart 2020 LogMAR Chart nor SMART Educator shows ads.

### Which is updated more often, Sharp Chart 2020 LogMAR Chart or SMART Educator?

Sharp Chart 2020 LogMAR Chart ships an update every 3 months, and SMART Educator every 2 months. Most recently, Sharp Chart 2020 LogMAR Chart was updated on September 11, 2026 and SMART Educator on June 2, 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.*