# Dimer dice vs Biochemistry+

The clearest difference is in-app purchases: Dimer dice at none against Biochemistry+'s 6. Dimer dice also leads on iOS requirement (13.0 vs 17.0). Biochemistry+'s advantage is update cadence (every 2 weeks vs every 31 months). On price, ads and device support there is nothing between them.

Both are free to download. Biochemistry+ sells 6 in-app purchases, starting at $7.99 per 7 days. Dimer dice asks for nothing beyond the download.

Dimer dice ships an update every 31 months, Biochemistry+ every 2 weeks. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Dimer dice | Biochemistry+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biochemistry-plus/id6752859456/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 96 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MD. USE INNOVATIONS SL](https://appshunter.io/developer/1292343455) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Dimer dice

[App page](https://appshunter.io/ios/app/dimer-dice/id1481408050)

**In-app purchases:** none


### Biochemistry+

[App page](https://appshunter.io/ios/app/biochemistry-plus/id6752859456)

Master biochemistry with engaging quizzes covering essential topics from water and pH to metabolism and molecular biology. Ideal for students and enthusiasts looking to deepen their understanding and skills in the field.

**Highlights:** Engaging quizzes, Comprehensive topic coverage, Water, pH, and buffers, Amino acids and proteins, Enzymes and kinetics, Metabolism modules, Molecular biology

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


## Frequently asked questions

### Is Dimer dice free?

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

### Is Biochemistry+ free?

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

### Do Dimer dice or Biochemistry+ have ads?

Neither Dimer dice nor Biochemistry+ shows ads.

### Which is updated more often, Dimer dice or Biochemistry+?

Dimer dice ships an update every 31 months, and Biochemistry+ every 2 weeks. Most recently, Dimer dice was updated on October 10, 2026 and Biochemistry+ on September 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.*