# Eye Chart HD vs LooC

The clearest difference is in-app purchases: LooC at none against Eye Chart HD's 2. LooC also leads on ads (none vs shown) and review sentiment (65% vs 33%). On price, rating, update cadence and iOS requirement there is nothing between them.

Both are free to download. Eye Chart HD sells 2 in-app purchases, starting at $2.99 per month. LooC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Eye Chart HD against 4.4 for LooC. Both are backed by a comparable volume of ratings — 7 and 25 respectively. Written reviews are what separate them: 33% of Eye Chart HD's written reviews are positive against 65% of LooC's.

Eye Chart HD ships an update every 6 months, LooC every 4 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Eye Chart HD | LooC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/eye-chart-hd/id382019572/reviews)** | [4.4 (25 ratings)](https://appshunter.io/ios/app/looc-mobile-eye-test/id405950873/reviews) |
| Number of ratings | 7 | **25** |
| Positive reviews | 33.3% of reviews | **64.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Dok LLC](https://appshunter.io/developer/293163442) | [LooC GmbH](https://appshunter.io/developer/1463380261) |

## What reviewers say

### Eye Chart HD

[App page](https://appshunter.io/ios/app/eye-chart-hd/id382019572)

This app provides a clinically evaluated visual acuity screening tool for various settings. It offers randomized Snellen, Tumbling E, and other charts to help assess vision, especially when traditional charts are unavailable or memorized. Additional features are available through a monthly subscription.

**Highlights:** Randomized Snellen charts, Tumbling E charts, Pocket vision screener, Line randomization, Chart selector, Near vision chart (subscription), Amsler Grid (subscription)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Subscription | $2.99 | per month |
| Eye Chart HD Full Version | $0.99 | one-time |


### LooC

[App page](https://appshunter.io/ios/app/looc-mobile-eye-test/id405950873)

Monitor your eye health and vision changes from anywhere. This app offers multiple tests including near and distance vision, color perception, and an Amsler grid. Save and share your results to track your progress.

**Highlights:** Near Vision Test, Distance Vision Test, Color Vision Test, Amsler Test, Share and save results, Facial recognition, Color diagrams

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Eye Chart HD free?

Eye Chart HD is free to download, with in-app purchases available.

### Is LooC free?

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

### Which has better reviews, Eye Chart HD or LooC?

Eye Chart HD is rated higher. Eye Chart HD averages 4.4 out of 5 from 7 ratings, while LooC averages 4.4 from 25 ratings.

### Do Eye Chart HD or LooC have ads?

Eye Chart HD shows ads; LooC does not.

### Which is updated more often, Eye Chart HD or LooC?

Eye Chart HD ships an update every 6 months, and LooC every 4 months. Most recently, Eye Chart HD was updated on October 24, 2026 and LooC on October 23, 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.*