# Petal for Physicians vs The Ottawa Rules

The clearest difference is review sentiment: The Ottawa Rules at 100% against Petal for Physicians's 31%. The Ottawa Rules also leads on rating (5.0 vs 1.0) and monetization model (free vs freemium). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The Ottawa Rules holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 31% of Petal for Physicians's written reviews are positive against 100% of The Ottawa Rules's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Petal for Physicians | The Ottawa Rules |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/petal-for-physicians/id867152978/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/the-ottawa-rules/id1104004722/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 31.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 50 MB | 155 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Petal Solutions Inc.](https://appshunter.io/developer/867152981) | [Ottawa Hospital Research Institute](https://appshunter.io/developer/574951918) |

## What reviewers say

### Petal for Physicians

[App page](https://appshunter.io/ios/app/petal-for-physicians/id867152978)

This app provides a secure cloud platform for healthcare organizations to manage patient care delivery workflows. It enables real-time orchestration of all aspects of patient care, enhancing efficiency and coordination.

**Highlights:** Data-driven secured cloud platform, Real-time workflow orchestration, Patient care delivery management, Healthcare organization empowerment

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

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for hospital integration
- 👍 Helpful for scheduling
- 👍 Secure communications
- 👍 Great tool for practitioners
- 👍 Very useful across hospital

**What reviewers complain about**

- 🐛 Frequent disconnections
- 🐛 Login always required
- 🐛 Lost server connection
- 🐛 App needs constant reinstallation
- 🐛 Frequent freezing

**Reported bugs**

- Frequent disconnections and server connection loss
- App freezes and requires restarts
- Login issues, requires repeated logins
- App gets stuck on loading screen
- Marketplace refreshes to the beginning when switching apps

**Requested features**

- Allow account cancellation from app
- Fix constant refreshing of marketplace
- Improve iPad orientation support (landscape)
- Support password managers (1Password, etc.)
- Support Touch ID and Face ID login


### The Ottawa Rules

[App page](https://appshunter.io/ios/app/the-ottawa-rules/id1104004722)

This app provides accessible clinical decision rules developed by researchers to help healthcare professionals make informed choices. It aims to reduce unnecessary diagnostic imaging and emergency room wait times, improving patient comfort and healthcare costs.

**Highlights:** Accessible clinical decision rules, Reduces unnecessary imaging, Decreases ER wait times, Enhances patient comfort, Lowers healthcare costs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Petal for Physicians free?

Petal for Physicians is free to download, with no in-app purchases.

### Is The Ottawa Rules free?

The Ottawa Rules is free to download, with no in-app purchases.

### Which has better reviews, Petal for Physicians or The Ottawa Rules?

The Ottawa Rules is rated higher. Petal for Physicians averages 1.0 out of 5 from 4 ratings, while The Ottawa Rules averages 5.0 from 2 ratings.

### Do Petal for Physicians or The Ottawa Rules have ads?

Neither Petal for Physicians nor The Ottawa Rules shows ads.

### Which is updated more often, Petal for Physicians or The Ottawa Rules?

Petal for Physicians ships an update every 2 months, and The Ottawa Rules every 2 months. Most recently, Petal for Physicians was updated on November 1, 2026 and The Ottawa Rules on November 2, 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.*