# ZRefractive vs ZEISS MICOR

The clearest difference is update cadence: ZRefractive at every 10 months against ZEISS MICOR's every 21 months. ZRefractive also leads on device support and iOS requirement (14.0 vs 16.0). On price 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.

ZRefractive ships an update every 10 months, ZEISS MICOR every 21 months. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ZRefractive | ZEISS MICOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/zrefractive/id1391502868/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 10 months** | Every 21 months |
| Monetization | Free | — |
| Size | 114 MB | 27 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [BigTinCan Mobile Pty. Ltd.](https://appshunter.io/developer/1057042058) | [Carl Zeiss AG](https://appshunter.io/developer/488066215) |

## 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


### ZEISS MICOR

[App page](https://appshunter.io/ios/app/zeiss-micor/id1567015045)

**In-app purchases:** none


## Frequently asked questions

### Is ZRefractive free?

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

### Is ZEISS MICOR free?

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

### Which is updated more often, ZRefractive or ZEISS MICOR?

ZRefractive ships an update every 10 months, and ZEISS MICOR every 21 months. Most recently, ZRefractive was updated on November 2, 2026 and ZEISS MICOR on November 8, 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.*