# Volk iNview vs Navigate for Retina Experts

The clearest difference is update cadence: Navigate for Retina Experts at monthly against Volk iNview's every 3 months. Volk iNview's advantage is iOS requirement (9.0 vs 16.0). 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.

Volk iNview ships an update every 3 months, Navigate for Retina Experts monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Volk iNview | Navigate for Retina Experts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/volk-inview/id1040543952/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 5 MB | 16 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Volk Optical, Inc.](https://appshunter.io/developer/1040543951) | [OD-OS](https://appshunter.io/developer/1298635381) |

## What reviewers say

### Volk iNview

[App page](https://appshunter.io/ios/app/volk-inview/id1040543952)

This medical imaging software enables eye care professionals to capture retinal images using a smartphone and a specialized attachment. It offers an affordable solution for visualization, patient education, and record-keeping with automatic image capture technology.

**Highlights:** Retinal imaging software, Use with Volk iNview attachment, Affordable method for eye care, Patient education and record retention, Patented auto capture technology, General visualization of retina

**Features:** macOS Compatibility

**In-app purchases:** none


### Navigate for Retina Experts

[App page](https://appshunter.io/ios/app/navigate-for-retina-experts/id1298635382)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Volk iNview free?

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

### Is Navigate for Retina Experts free?

Navigate for Retina Experts is free to download, with no in-app purchases.

### Do Volk iNview or Navigate for Retina Experts have ads?

Neither Volk iNview nor Navigate for Retina Experts shows ads.

### Which is updated more often, Volk iNview or Navigate for Retina Experts?

Volk iNview ships an update every 3 months, and Navigate for Retina Experts monthly. Most recently, Volk iNview was updated on November 2, 2026 and Navigate for Retina Experts on November 4, 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.*