# Eye Chart Pro vs PncImmunization

The clearest difference is rating: PncImmunization at 5.0 against Eye Chart Pro's 4.3. PncImmunization also leads on in-app purchases (none vs 11) and iOS requirement (9.0 vs 12.0). Eye Chart Pro's advantage is ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Eye Chart Pro sells 11 one-off in-app purchases. PncImmunization asks for nothing beyond the download.

PncImmunization holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Eye Chart Pro ships an update every 3 months, PncImmunization every 5 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Eye Chart Pro | PncImmunization |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/eye-chart-pro/id364802332/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pncimmunization/id1046958734/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 53.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 29 MB | 27 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dok LLC](https://appshunter.io/developer/293163442) | [Point and Click Solutions, Inc.](https://appshunter.io/developer/867335963) |

## What reviewers say

### Eye Chart Pro

[App page](https://appshunter.io/ios/app/eye-chart-pro/id364802332)

This app provides a randomized visual acuity exam, functioning like a projector-based eye chart. It's useful for quick vision screenings, house visits, or when patients may have memorized standard charts. The app offers both Snellen and Tumbling E charts with randomization options.

**Highlights:** Randomizable Snellen Chart, Randomizable Tumbling E Chart, Randomize entire chart or line by line, Smooth interface with animations, Basic remote control, Metric / Feet functionality

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amsler Grid in Portrait and Landscape. | $9.99 | one-time |
| Premium Home Edition of Eye Chart Pro | $19.99 | one-time |
| HOTV Chart | $19.99 | one-time |
| Sloan Letters Chart | $19.99 | one-time |
| ETDRS Chart 1 | $39.99 | one-time |
| Professional Version with ALL Features | $39.99 | one-time |
| Advanced Remote Control | $39.99 | one-time |
| All Charts | $39.99 | one-time |
| Sloan Duochrome Chart | $39.99 | one-time |
| Value Pack | $59.99 | one-time |
| Professional Package | $199.99 | one-time |


### PncImmunization

[App page](https://appshunter.io/ios/app/pncimmunization/id1046958734)

This app streamlines the administration of batch immunizations for healthcare providers using a specific electronic health record system. It offers a simple and secure method for managing vaccinations within a clinic setting.

**Highlights:** Batch immunization administration, Secure and simple interface, Integration with Point and Click Solutions EHR, Designed for student health services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eye Chart Pro free?

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

### Is PncImmunization free?

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

### Which has better reviews, Eye Chart Pro or PncImmunization?

PncImmunization is rated higher. Eye Chart Pro averages 4.3 out of 5 from 3 ratings, while PncImmunization averages 5.0 from 1 ratings.

### Do Eye Chart Pro or PncImmunization have ads?

Neither Eye Chart Pro nor PncImmunization shows ads.

### Which is updated more often, Eye Chart Pro or PncImmunization?

Eye Chart Pro ships an update every 3 months, and PncImmunization every 5 months. Most recently, Eye Chart Pro was updated on October 23, 2026 and PncImmunization on October 26, 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.*