# Proband vs Antibiotic

The clearest difference is rating: Antibiotic at 5.0 against Proband's 4.0. Antibiotic also leads on update cadence (every 6 days vs every 2 months) and device support (3 vs 1). Proband's advantage is iOS requirement (9.0 vs 15.1). On price, review sentiment, ratings volume 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.

Antibiotic holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Proband ships an update every 2 months, Antibiotic every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Proband | Antibiotic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (8 ratings)](https://appshunter.io/ios/app/proband-pedigrees-made-simple/id829791227/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/antibiotic-er-quick-guide/id6738838656/reviews)** |
| Number of ratings | **8** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 7 MB | 49 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [The Children's Hospital of Philadelphia](https://appshunter.io/developer/351401975) | [Tom Fadial](https://appshunter.io/developer/1316852248) |

## What reviewers say

### Proband

[App page](https://appshunter.io/ios/app/proband-pedigrees-made-simple/id829791227)

Effortlessly create complex family pedigrees on your iPad. This tool uses a gesture-based interface and standard medical vocabularies to capture genetic history efficiently for counselors, geneticists, and researchers. Export diagrams in PDF and PNG formats for sharing and integration into electronic health records.

**Highlights:** Gesture-based pedigree drawing, Standard medical vocabularies (ICD-10-CM, HPO), Depicts all family relationships, PDF and PNG export, Tracks disease history, Undo/Redo functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Antibiotic

[App page](https://appshunter.io/ios/app/antibiotic-er-quick-guide/id6738838656)

This app provides quick, evidence-based antibiotic recommendations for emergency department clinicians. It features simple navigation, instant treatment suggestions, and customizable dosing based on patient factors, helping healthcare professionals make confident treatment decisions efficiently.

**Highlights:** Streamlined antibiotic selection, Instant treatment recommendations, Customizable dosing by age/weight, Evidence-based clinical guidelines, Fast access to detailed information, Designed for emergency providers

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

**In-app purchases:** none


## Frequently asked questions

### Is Proband free?

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

### Is Antibiotic free?

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

### Which has better reviews, Proband or Antibiotic?

Antibiotic is rated higher. Proband averages 4.0 out of 5 from 8 ratings, while Antibiotic averages 5.0 from 4 ratings.

### Do Proband or Antibiotic have ads?

Neither Proband nor Antibiotic shows ads.

### Which is updated more often, Proband or Antibiotic?

Proband ships an update every 2 months, and Antibiotic every 6 days. Most recently, Proband was updated on October 24, 2026 and Antibiotic 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.*