# Prognosis vs Egydose

The clearest difference is in-app purchases: Prognosis at none against Egydose's 1. Prognosis also leads on ratings volume (3K vs 42) and review sentiment (94% vs 85%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Egydose sells 1 one-off in-app purchase. Prognosis asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Prognosis against 4.7 for Egydose. That said, the two scores are not equally well evidenced: Prognosis has 3K ratings behind it against 42, so its average is the more settled of the two. Written reviews are what separate them: 94% of Prognosis's written reviews are positive against 85% of Egydose's.

Prognosis ships an update monthly, Egydose every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prognosis | Egydose |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3K ratings)](https://appshunter.io/ios/app/prognosis-your-diagnosis/id392489854/reviews)** | [4.7 (42 ratings)](https://appshunter.io/ios/app/egydose/id6452034344/reviews) |
| Number of ratings | **3K** | 42 |
| Positive reviews | **94.3% of reviews** | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 99 MB | 54 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Medical Joyworks LLC](https://appshunter.io/developer/803816939) | [MOHAMED EL GAMMAL](https://appshunter.io/developer/1710872108) |

## What reviewers say

### Prognosis

[App page](https://appshunter.io/ios/app/prognosis-your-diagnosis/id392489854)

Enhance your diagnostic and management skills with interactive clinical cases. Access facts and explanations to understand the rationale behind diagnoses and treatments. New cases are added weekly, reflecting current medical trends.

**Highlights:** Interactive clinical cases, Diagnostic and management rationale, Succinct explanations, Cases across 33 specialties, Weekly new case releases, Key learning points

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Super Amazing Awesome!
- 👍 Great learning app
- 👍 Excellent scenarios
- 👍 Actually Fun
- 👍 Best app I've used

**What reviewers complain about**

- 🐛 Contenido en español
- 🐛 Mécontent
- 🐛 Down loading problem
- 🐛 WARNING
- 🐛 Am I missing something?

**Reported bugs**

- Slider says yes but records as a no
- Login screen freezes
- Incompatible with older devices

**Requested features**

- Download all cases at on click
- Differential diagnosis before diagnosis
- Reference ranges for lab values
- Lookup function
- Dark mode option


### Egydose

[App page](https://appshunter.io/ios/app/egydose/id6452034344)

This medical app assists healthcare professionals in calculating drug dosages for various patient types, including children, adults, and those with specific conditions. It provides detailed information on drug indications, administration, and compatibility, along with alternative suggestions and references.

**Highlights:** Drug dose calculation for various categories, Dose calculation for different patient types, Detailed drug information and administration, Compatibility checks (pregnancy, lactation, G6PD), Suggested drug alternatives, Includes multiple medical calculators

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $14.99 | one-time |


## Frequently asked questions

### Is Prognosis free?

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

### Is Egydose free?

Egydose is free to download, with in-app purchases available.

### Which has better reviews, Prognosis or Egydose?

Prognosis is rated higher. Prognosis averages 4.8 out of 5 from 3K ratings, while Egydose averages 4.7 from 42 ratings.

### Do Prognosis or Egydose have ads?

Both Prognosis and Egydose show ads.

### Which is updated more often, Prognosis or Egydose?

Prognosis ships an update monthly, and Egydose every 3 weeks. Most recently, Prognosis was updated on October 23, 2026 and Egydose 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.*