# EyeToric vs Refractive Foundations

The clearest difference is in-app purchases: Refractive Foundations at none against EyeToric's 2. Refractive Foundations also leads on update cadence (daily vs every 19 months). EyeToric's advantage is iOS requirement (8.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. EyeToric sells 2 one-off in-app purchases. Refractive Foundations asks for nothing beyond the download.

EyeToric ships an update every 19 months, Refractive Foundations daily. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EyeToric | Refractive Foundations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/eyetoric/id442408289/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Daily** |
| Monetization | Free | — |
| Size | 58 MB | 19 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Steve Colley](https://appshunter.io/developer/442408292) | [Gurpal Virdi](https://appshunter.io/developer/1626671897) |

## What reviewers say

### EyeToric

[App page](https://appshunter.io/ios/app/eyetoric/id442408289)

This medical app helps ophthalmologists manage astigmatism in cataract patients. It allows dynamic adjustment of wound position and lens power to predict post-operative astigmatism. It also aids in analyzing unexpected surgical outcomes.

**Highlights:** Dynamic wound position adjustment, Lens power and axis placement prediction, Post-operative astigmatism analysis, Compensation for enlarged wounds, Analysis of unexpected surgical results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| eyeToric OCR | $1.99 | one-time |
| eyeToric Database | $14.99 | one-time |


### Refractive Foundations

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EyeToric free?

EyeToric is free to download, with in-app purchases available.

### Is Refractive Foundations free?

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

### Do EyeToric or Refractive Foundations have ads?

Neither EyeToric nor Refractive Foundations shows ads.

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

EyeToric ships an update every 19 months, and Refractive Foundations daily. Most recently, EyeToric was updated on October 15, 2026 and Refractive Foundations on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*