# ZRefractive vs Eyedea Refractive

The clearest difference is update cadence: Eyedea Refractive at fortnightly against ZRefractive's every 10 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for ZRefractive against 5.0 for Eyedea Refractive. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

ZRefractive ships an update every 10 months, Eyedea Refractive fortnightly. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ZRefractive | Eyedea Refractive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/zrefractive/id1391502868/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/eyedea-refractive/id1501282600/reviews) |
| Number of ratings | **5** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 114 MB | 57 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [bigtincan mobile pty ltd](https://appshunter.io/developer/1057042058) | [Eyedea Educacao e Desenvolvimento em Oftalmologia LTDA](https://appshunter.io/developer/1524074580) |

## What reviewers say

### ZRefractive

[App page](https://appshunter.io/ios/app/zrefractive/id1391502868)

This app provides educational and marketing content related to ZEISS refractive procedures for customers. Healthcare professionals can use it to inform patients directly from digital devices, share content, and connect with their practice development team.

**Highlights:** ZEISS refractive content access, Patient education tools, Digital content sharing, Email content option, Contact practice development team

**Features:** macOS Compatibility

**In-app purchases:** none


### Eyedea Refractive

[App page](https://appshunter.io/ios/app/eyedea-refractive/id1501282600)

This medical app assists ophthalmologists in pre-operative evaluations for refractive surgeries like Lasik and PRK. It calculates various metrics after applying nomograms, aiding in surgical indication judgments alongside clinical evaluation.

**Highlights:** Refractive surgery calculator, Pre-operative evaluation tool, LASIK, Lenticular Extraction, PRK support, Nomogram application, Post-surgery refraction calculation, Residual stromal bed estimation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZRefractive free?

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

### Is Eyedea Refractive free?

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

### Which has better reviews, ZRefractive or Eyedea Refractive?

ZRefractive and Eyedea Refractive are both rated 5.0 out of 5 on the App Store, from 5 and 3 ratings respectively.

### Do ZRefractive or Eyedea Refractive have ads?

Neither ZRefractive nor Eyedea Refractive shows ads.

### Which is updated more often, ZRefractive or Eyedea Refractive?

ZRefractive ships an update every 10 months, and Eyedea Refractive fortnightly. Most recently, ZRefractive was updated on October 11, 2026 and Eyedea Refractive on October 16, 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.*