# Digestive System Quizzes vs Biochemistry Practice

The clearest difference is price: Biochemistry Practice at Free against Digestive System Quizzes's $2.99. Biochemistry Practice also leads on update cadence (every 11 months vs every 37 months). Digestive System Quizzes's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.0). On ads and device support there is nothing between them.

Biochemistry Practice is free to download; Digestive System Quizzes costs $2.99 up front. Biochemistry Practice sells 1 one-off in-app purchase. Digestive System Quizzes asks for nothing beyond the download.

Digestive System Quizzes ships an update every 37 months, Biochemistry Practice every 11 months. The most recent releases landed on November 6, 2026 and November 15, 2026 respectively.

## The numbers

| Metric | Digestive System Quizzes | Biochemistry Practice |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 11 months** |
| Size | 13 MB | 34 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +12 | 17+ |
| Developer | [Coskun CAKIR](https://appshunter.io/developer/482066275) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Digestive System Quizzes

[App page](https://appshunter.io/ios/app/digestive-system-quizzes/id1438894464)

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

**In-app purchases:** none


### Biochemistry Practice

[App page](https://appshunter.io/ios/app/biochemistry-practice/id6756246296)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Permanently | $0.49 | one-time |


## Frequently asked questions

### Is Digestive System Quizzes free?

Digestive System Quizzes costs $2.99, with no in-app purchases.

### Is Biochemistry Practice free?

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

### Do Digestive System Quizzes or Biochemistry Practice have ads?

Neither Digestive System Quizzes nor Biochemistry Practice shows ads.

### Which is updated more often, Digestive System Quizzes or Biochemistry Practice?

Digestive System Quizzes ships an update every 37 months, and Biochemistry Practice every 11 months. Most recently, Digestive System Quizzes was updated on November 6, 2026 and Biochemistry Practice on November 15, 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.*