# OpiRescue vs RMDC

The clearest difference is rating: OpiRescue at 4.4 against RMDC's 3.3. OpiRescue also leads on ratings volume (9 vs 3) and iOS requirement (13 vs 17.0). RMDC's advantage is update cadence (every 3 weeks vs every 3 months). 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.

OpiRescue holds the better App Store score, 4.4 against 3.3. Both are backed by a comparable volume of ratings — 9 and 3 respectively.

OpiRescue ships an update every 3 months, RMDC every 3 weeks. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | OpiRescue | RMDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/opirescue/id1018614161/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/rmdc/id1643771153/reviews) |
| Number of ratings | **9** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 62 MB | 52 MB |
| Requires iOS | **13** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [RxAssurance Inc.](https://appshunter.io/developer/990509094) | [Metropolitan Denver Dental Society](https://appshunter.io/developer/1442003072) |

## What reviewers say

### OpiRescue

[App page](https://appshunter.io/ios/app/opirescue/id1018614161)

This app offers a 5-step guide for responding to opioid overdose emergencies. It provides information based on guidelines from the US Substance Abuse and Mental Health Services Administration (SAMHSA).

**Highlights:** 5-step overdose response process, SAMHSA-based guidelines, Emergency information, Health and safety resource

**Features:** macOS Compatibility

**In-app purchases:** none


### RMDC

[App page](https://appshunter.io/ios/app/rmdc/id1643771153)

This app provides information and registration for a large continuing education event for dental professionals. It features cutting-edge lectures, hands-on workshops, an Expo Hall, and networking opportunities.

**Highlights:** Event information, Registration, Lectures and workshops, Expo Hall access, Networking events

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpiRescue free?

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

### Is RMDC free?

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

### Which has better reviews, OpiRescue or RMDC?

OpiRescue is rated higher. OpiRescue averages 4.4 out of 5 from 9 ratings, while RMDC averages 3.3 from 3 ratings.

### Do OpiRescue or RMDC have ads?

Neither OpiRescue nor RMDC shows ads.

### Which is updated more often, OpiRescue or RMDC?

OpiRescue ships an update every 3 months, and RMDC every 3 weeks. Most recently, OpiRescue was updated on October 20, 2026 and RMDC on October 21, 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.*