# 9 Gaze vs BIO Camera

The clearest difference is rating: BIO Camera at 5.0 against 9 Gaze's 4.6. BIO Camera also leads on iOS requirement (11.0 vs 13.0). 9 Gaze's advantage is ratings volume (22 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BIO Camera holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 9 Gaze has 22 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | 9 Gaze | BIO Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (22 ratings)](https://appshunter.io/ios/app/9-gaze/id1173442389/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bio-camera/id1488011088/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 36 MB | 9 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [See Vision, LLC](https://appshunter.io/developer/1173442388) | [Howard Ellenberger](https://appshunter.io/developer/1488011087) |

## What reviewers say

### 9 Gaze

[App page](https://appshunter.io/ios/app/9-gaze/id1173442389)

This app helps document eye motility and strabismus in nine cardinal positions. It offers an on-screen guide for consistent eye positioning and automatically creates composite images for easy exporting. Users can add strabismus measurements and email or save images for medical records.

**Highlights:** Document eye motility and strabismus, On-screen guide for eye positioning, Automatic composite image creation, Add strabismus measurements, Selfie or standard mode, Email or save images

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

**In-app purchases:** none


### BIO Camera

[App page](https://appshunter.io/ios/app/bio-camera/id1488011088)

This application simulates a BIO-like view of the retina using an iPhone and VR headset with a specialized lens. It allows users to capture and save time-stamped retinal images in a format resembling traditional fundus photos. Manual camera adjustments can be made for optimal image quality.

**Highlights:** BIO-like retinal view simulation, Capture retinal photos, Manual camera settings, Time and date stamping, Rounded and reversed image format

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 9 Gaze free?

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

### Is BIO Camera free?

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

### Which has better reviews, 9 Gaze or BIO Camera?

BIO Camera is rated higher. 9 Gaze averages 4.6 out of 5 from 22 ratings, while BIO Camera averages 5.0 from 1 ratings.

### Do 9 Gaze or BIO Camera have ads?

Neither 9 Gaze nor BIO Camera shows ads.

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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.*