# Micropedia vs Antibiotics Rx

The clearest difference is in-app purchases: Micropedia at none against Antibiotics Rx's 2. Micropedia also leads on iOS requirement (8.0 vs 15.6). Antibiotics Rx's advantage is update cadence (every 2 months vs every 6 months). 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. Micropedia asks for nothing beyond the download.

Micropedia ships an update every 6 months, Antibiotics Rx every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Micropedia | Antibiotics Rx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/micropedia/id1022647970/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 12 MB | 40 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Scott Crabtree](https://appshunter.io/developer/890747915) | [Nishith Sekhar Revappala](https://appshunter.io/developer/1466617406) |

## What reviewers say

### Micropedia

[App page](https://appshunter.io/ios/app/micropedia/id1022647970)

A practical medical guide to clinical microbiology, offering concise reviews of over 150 pathogens. It details transmission, symptoms, diagnostics, treatment, and more, drawing from reputable sources.

**Highlights:** 150+ pathogen entries, Clinical presentation details, Diagnostic testing information, Treatment protocols, Search by common names and eponyms, Sourced from reputable medical texts

**Features:** macOS Compatibility

**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 Micropedia free?

Micropedia 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 Micropedia or Antibiotics Rx have ads?

Neither Micropedia nor Antibiotics Rx shows ads.

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

Micropedia ships an update every 6 months, and Antibiotics Rx every 2 months. Most recently, Micropedia was updated on November 1, 2026 and Antibiotics Rx on October 25, 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.*