# AAO eBooks vs BIO Camera

The clearest difference is rating: BIO Camera at 5.0 against AAO eBooks's 3.8. BIO Camera also leads on iOS requirement (11.0 vs 14.0). AAO eBooks's advantage is ratings volume (5 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 3.8. That said, the two scores are not equally well evidenced: AAO eBooks has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | AAO eBooks | BIO Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/aao-ebooks/id665817219/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bio-camera/id1488011088/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 78 MB | 9 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [American Academy of Ophthalmology, Inc.](https://appshunter.io/developer/665817223) | [Howard Ellenberger](https://appshunter.io/developer/1488011087) |

## What reviewers say

### AAO eBooks

[App page](https://appshunter.io/ios/app/aao-ebooks/id665817219)

Access essential ophthalmology textbooks on your mobile device. Search, browse, and download purchased eBooks for offline use. Enhance learning with notes, highlights, and CME credit opportunities.

**Highlights:** Access purchased eBooks, Offline reading capability, Search and browse content, Highlighting and note-taking, Bookmark functionality, Earn CME credits

**Features:** macOS Compatibility

**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 AAO eBooks free?

AAO eBooks 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, AAO eBooks or BIO Camera?

BIO Camera is rated higher. AAO eBooks averages 3.8 out of 5 from 5 ratings, while BIO Camera averages 5.0 from 1 ratings.

### Do AAO eBooks or BIO Camera have ads?

Neither AAO eBooks 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.*