# ZRefractive vs Refractive Foundations

The clearest difference is update cadence: Refractive Foundations at daily against ZRefractive's every 10 months. ZRefractive's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support 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, Refractive Foundations daily. The most recent releases landed on June 10, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ZRefractive | Refractive Foundations |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 10 months | **Daily** |
| Monetization | Free | — |
| Size | 114 MB | 19 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [bigtincan mobile pty ltd](https://appshunter.io/developer/1057042058) | [Gurpal Virdi](https://appshunter.io/developer/1626671897) |

## 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


### Refractive Foundations

[App page](https://appshunter.io/ios/app/refractive-foundations/id6749237006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZRefractive free?

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

### Is Refractive Foundations free?

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

### Do ZRefractive or Refractive Foundations have ads?

Neither ZRefractive nor Refractive Foundations shows ads.

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

ZRefractive ships an update every 10 months, and Refractive Foundations daily. Most recently, ZRefractive was updated on June 10, 2026 and Refractive Foundations on September 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.*