# Eye Radiation Dose vs SMSNA

The clearest difference is update cadence: SMSNA at every 4 months against Eye Radiation Dose's every 22 months. SMSNA also leads on iOS requirement (15.5 vs 17.6). 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.

Eye Radiation Dose ships an update every 22 months, SMSNA every 4 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Eye Radiation Dose | SMSNA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 months** |
| Size | 8 MB | 111 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [Mohammad Alfares](https://appshunter.io/developer/1123387665) | [Sexual Medicine Society of North America, INC.](https://appshunter.io/developer/1588229846) |

## What reviewers say

### Eye Radiation Dose

[App page](https://appshunter.io/ios/app/eye-radiation-dose/id1567523839)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMSNA

[App page](https://appshunter.io/ios/app/smsna/id1588229844)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eye Radiation Dose free?

Eye Radiation Dose is free to download, with no in-app purchases.

### Is SMSNA free?

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

### Do Eye Radiation Dose or SMSNA have ads?

Neither Eye Radiation Dose nor SMSNA shows ads.

### Which is updated more often, Eye Radiation Dose or SMSNA?

Eye Radiation Dose ships an update every 22 months, and SMSNA every 4 months. Most recently, Eye Radiation Dose was updated on October 30, 2026 and SMSNA on October 27, 2026.

---

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