# iResus vs Right Decision Service

The clearest difference is review sentiment: iResus at 50% against Right Decision Service's 0%. iResus also leads on iOS requirement (9.0 vs 15.0). Right Decision Service's advantage is update cadence (monthly vs every 7 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.

iResus ships an update every 7 months, Right Decision Service monthly. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iResus | Right Decision Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/iresus/id1034079078/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | Free |
| Size | 7 MB | 44 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [RESUSCITATION COUNCIL (U.K.) TRADING LTD](https://appshunter.io/developer/1034079077) | [Tactuum, LLC](https://appshunter.io/developer/867012029) |

## What reviewers say

### iResus

[App page](https://appshunter.io/ios/app/iresus/id1034079078)

Access the latest adult, pediatric, newborn resuscitation, and anaphylaxis algorithms offline. This free tool is compliant with Resuscitation Council UK Guidelines 2021 and available on multiple devices.

**Highlights:** Offline algorithm access, Adult resuscitation guidelines, Pediatric resuscitation guidelines, Newborn resuscitation guidelines, Anaphylaxis algorithms, Compliant with UK guidelines

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

**In-app purchases:** none


### Right Decision Service

[App page](https://appshunter.io/ios/app/right-decision-service/id6443955210)

Provides digital tools to help healthcare professionals and individuals make informed decisions about health and care. It offers validated evidence for quick, safe decision-making on the go.

**Highlights:** Digital decision support tools, Validated evidence-based information, On-the-go decision making, Empowers professionals and citizens, Safe and quick decision support

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

**In-app purchases:** none


## Frequently asked questions

### Is iResus free?

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

### Is Right Decision Service free?

Right Decision Service is free to download, with no in-app purchases.

### Do iResus or Right Decision Service have ads?

Neither iResus nor Right Decision Service shows ads.

### Which is updated more often, iResus or Right Decision Service?

iResus ships an update every 7 months, and Right Decision Service monthly. Most recently, iResus was updated on October 17, 2026 and Right Decision Service on October 9, 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.*