# OAMRS vs APHA Central

The clearest difference is update cadence: APHA Central at every 2 months against OAMRS's every 10 months. 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.

OAMRS ships an update every 10 months, APHA Central every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OAMRS | APHA Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apha-central/id6795398955/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 55 MB | 55 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oamrs-Ontario Association Of Medical Radiation Sciences](https://appshunter.io/developer/1857961687) | [American Public Health Association](https://appshunter.io/developer/1423674497) |

## What reviewers say

### OAMRS

[App page](https://appshunter.io/ios/app/oamrs/id6756013872)

**Features:** Vision Pro support

**In-app purchases:** none


### APHA Central

[App page](https://appshunter.io/ios/app/apha-central/id6795398955)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OAMRS free?

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

### Is APHA Central free?

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

### Do OAMRS or APHA Central have ads?

Neither OAMRS nor APHA Central shows ads.

### Which is updated more often, OAMRS or APHA Central?

OAMRS ships an update every 10 months, and APHA Central every 2 months. Most recently, OAMRS was updated on October 25, 2026 and APHA Central on October 24, 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.*