# Optometry+ vs عنان

The clearest difference is in-app purchases: عنان at none against Optometry+'s 6. عنان also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Optometry+ sells 6 in-app purchases, starting at $9.99 per month. عنان asks for nothing beyond the download.

Optometry+ ships an update monthly, عنان every 3 weeks. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Optometry+ | عنان |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optometry-plus/id6740626410/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 26 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Arabian Advanced Systems](https://appshunter.io/developer/419997145) |

## What reviewers say

### Optometry+

[App page](https://appshunter.io/ios/app/optometry-plus/id6740626410)

Test your knowledge of vision science and eye care with this comprehensive quiz app. It covers a wide range of optometry topics, from basic anatomy to clinical techniques and common disorders. Ideal for students and professionals looking to sharpen their skills.

**Highlights:** Comprehensive optometry topics, Engaging question formats, Covers ocular anatomy and physiology, Explores optical principles, Details refractive errors and correction, Clinical optometric techniques, Covers ocular diseases and disorders

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### عنان

[App page](https://appshunter.io/ios/app/id6745515695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Optometry+ free?

Optometry+ is free to download, with in-app purchases available.

### Is عنان free?

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

### Do Optometry+ or عنان have ads?

Neither Optometry+ nor عنان shows ads.

### Which is updated more often, Optometry+ or عنان?

Optometry+ ships an update monthly, and عنان every 3 weeks. Most recently, Optometry+ was updated on October 28, 2026 and عنان on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*