# Human Digestive System vs Flashcard Microbiology

The clearest difference is price: Flashcard Microbiology at Free against Human Digestive System's $0.99. Flashcard Microbiology also leads on device support (3 vs 1). Human Digestive System's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 26.0). On update cadence and ads there is nothing between them.

Flashcard Microbiology is free to download; Human Digestive System costs $0.99 up front. Flashcard Microbiology sells 1 one-off in-app purchase. Human Digestive System asks for nothing beyond the download.

Human Digestive System ships an update every 18 months, Flashcard Microbiology every 25 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Human Digestive System | Flashcard Microbiology |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 25 months |
| Monetization | — | Free with in-app purchases |
| Size | 401 MB | 14 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [www.ajaxmediatech.com](https://appshunter.io/developer/973768003) | [Andrii Halabuda](https://appshunter.io/developer/1178333092) |

## What reviewers say

### Human Digestive System

[App page](https://appshunter.io/ios/app/human-digestive-system/id983535092)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flashcard Microbiology

[App page](https://appshunter.io/ios/app/flashcard-microbiology/id1538283269)

This app helps medical, PA, pharmacy, and nursing students test their knowledge of microbiology. It offers a unique testing mode where users can select organism classes and drug characteristics to answer questions, featuring over 1500 flashcards.

**Highlights:** Microbiology knowledge testing, Multiple organism classes, Drug characteristic quizzes, Over 1500 flashcards, Regularly updated information

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Human Digestive System free?

Human Digestive System costs $0.99, with no in-app purchases.

### Is Flashcard Microbiology free?

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

### Do Human Digestive System or Flashcard Microbiology have ads?

Neither Human Digestive System nor Flashcard Microbiology shows ads.

### Which is updated more often, Human Digestive System or Flashcard Microbiology?

Human Digestive System ships an update every 18 months, and Flashcard Microbiology every 25 months. Most recently, Human Digestive System was updated on October 26, 2026 and Flashcard Microbiology on November 3, 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.*