# HEINE iC2 vs Navigate for Retina Experts

The clearest difference is update cadence: Navigate for Retina Experts at monthly against HEINE iC2's every 3 months. HEINE iC2's advantage is iOS requirement (10.0 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.

HEINE iC2 ships an update every 3 months, Navigate for Retina Experts monthly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | HEINE iC2 | Navigate for Retina Experts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 28 MB | 16 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [HEINE Optotechnik](https://appshunter.io/developer/1069010375) | [OD-OS](https://appshunter.io/developer/1298635381) |

## What reviewers say

### HEINE iC2

[App page](https://appshunter.io/ios/app/heine-ic2/id1103684488)

**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 HEINE iC2 free?

HEINE iC2 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 HEINE iC2 or Navigate for Retina Experts have ads?

Neither HEINE iC2 nor Navigate for Retina Experts shows ads.

### Which is updated more often, HEINE iC2 or Navigate for Retina Experts?

HEINE iC2 ships an update every 3 months, and Navigate for Retina Experts monthly. Most recently, HEINE iC2 was updated on October 26, 2026 and Navigate for Retina Experts on October 29, 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.*