# AAO eBooks vs Smart Eye Camera (SEC)

The clearest difference is update cadence: Smart Eye Camera (SEC) at every 3 weeks against AAO eBooks's every 3 months. AAO eBooks's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, ads and in-app purchases there is nothing between them.

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

AAO eBooks ships an update every 3 months, Smart Eye Camera (SEC) every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | AAO eBooks | Smart Eye Camera (SEC) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/aao-ebooks/id665817219/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 78 MB | 44 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [American Academy of Ophthalmology, Inc.](https://appshunter.io/developer/665817223) | [OUI inc.](https://appshunter.io/developer/1536247158) |

## 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


### Smart Eye Camera (SEC)

[App page](https://appshunter.io/ios/app/smart-eye-camera-sec/id1536247156)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AAO eBooks free?

AAO eBooks is free to download, with no in-app purchases.

### Is Smart Eye Camera (SEC) free?

Smart Eye Camera (SEC) is free to download, with no in-app purchases.

### Do AAO eBooks or Smart Eye Camera (SEC) have ads?

Neither AAO eBooks nor Smart Eye Camera (SEC) shows ads.

### Which is updated more often, AAO eBooks or Smart Eye Camera (SEC)?

AAO eBooks ships an update every 3 months, and Smart Eye Camera (SEC) every 3 weeks. Most recently, AAO eBooks was updated on November 6, 2026 and Smart Eye Camera (SEC) on November 3, 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.*