# Eye Chart HD vs iToric Patwardhan

The clearest difference is in-app purchases: iToric Patwardhan at none against Eye Chart HD's 2. iToric Patwardhan also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 months). On price, device support 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. iToric Patwardhan asks for nothing beyond the download.

Eye Chart HD ships an update every 6 months, iToric Patwardhan fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Eye Chart HD | iToric Patwardhan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/eye-chart-hd/id382019572/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dok LLC](https://appshunter.io/developer/293163442) | [Script Lanes](https://appshunter.io/developer/811283480) |

## 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 |


### iToric Patwardhan

[App page](https://appshunter.io/ios/app/itoric-patwardhan/id6450482775)

**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 iToric Patwardhan free?

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

### Do Eye Chart HD or iToric Patwardhan have ads?

Eye Chart HD shows ads; iToric Patwardhan does not.

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

Eye Chart HD ships an update every 6 months, and iToric Patwardhan fortnightly. Most recently, Eye Chart HD was updated on October 29, 2026 and iToric Patwardhan on October 30, 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.*