# Eyedea Refractive vs Dr.Clear Aligner

The clearest difference is iOS requirement: Dr.Clear Aligner at 9.0 against Eyedea Refractive's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Eyedea Refractive ships an update fortnightly, Dr.Clear Aligner every 3 weeks. The most recent releases landed on October 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Eyedea Refractive | Dr.Clear Aligner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eyedea-refractive/id1501282600/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 57 MB | 73 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Eyedea Educacao e Desenvolvimento em Oftalmologia LTDA](https://appshunter.io/developer/1524074580) | [Clear Medical Technology Co. Ltd](https://appshunter.io/developer/1447603334) |

## What reviewers say

### 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


### Dr.Clear Aligner

[App page](https://appshunter.io/ios/app/drclear-aligner/id1544211178)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eyedea Refractive free?

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

### Is Dr.Clear Aligner free?

Dr.Clear Aligner is free to download, with no in-app purchases.

### Do Eyedea Refractive or Dr.Clear Aligner have ads?

Neither Eyedea Refractive nor Dr.Clear Aligner shows ads.

### Which is updated more often, Eyedea Refractive or Dr.Clear Aligner?

Eyedea Refractive ships an update fortnightly, and Dr.Clear Aligner every 3 weeks. Most recently, Eyedea Refractive was updated on October 16, 2026 and Dr.Clear Aligner on September 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.*