# Antibiograms vs Antibiotics Rx

The clearest difference is in-app purchases: Antibiograms at none against Antibiotics Rx's 2. Antibiotics Rx's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Antibiotics Rx sells 2 in-app purchases, starting at $8.99 per month. Antibiograms asks for nothing beyond the download.

Antibiograms ships an update every 4 months, Antibiotics Rx every 2 months. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Antibiograms | Antibiotics Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/antibiograms/id606986316/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 40 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Portable Databases](https://appshunter.io/developer/333398128) | [Nishith Sekhar Revappala](https://appshunter.io/developer/1466617406) |

## What reviewers say

### Antibiograms

[App page](https://appshunter.io/ios/app/antibiograms/id606986316)

This app provides healthcare professionals with local antibiotic susceptibility data to guide empirical treatment of infections. Users can select bacteria and patient groups to view antibiotic effectiveness based on local laboratory testing.

**Highlights:** Local susceptibility patterns, Select bacterium and patient group, View antibiotic effectiveness, Download and switch databases, Customizable drug/organism fields, Distribute databases via email

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

**In-app purchases:** none


### Antibiotics Rx

[App page](https://appshunter.io/ios/app/antibiotics-rx/id1621877510)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro access | $8.99 | per month |
| Pro access | $19.99 | per year |


## Frequently asked questions

### Is Antibiograms free?

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

### Is Antibiotics Rx free?

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

### Do Antibiograms or Antibiotics Rx have ads?

Neither Antibiograms nor Antibiotics Rx shows ads.

### Which is updated more often, Antibiograms or Antibiotics Rx?

Antibiograms ships an update every 4 months, and Antibiotics Rx every 2 months. Most recently, Antibiograms was updated on October 22, 2026 and Antibiotics Rx on October 10, 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.*