# MoleculeMastery vs Total Biochem

The clearest difference is in-app purchases: MoleculeMastery at none against Total Biochem's 1. MoleculeMastery also leads on update cadence (daily vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Total Biochem sells 1 one-off in-app purchase. MoleculeMastery asks for nothing beyond the download.

MoleculeMastery ships an update daily, Total Biochem every 5 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | MoleculeMastery | Total Biochem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/total-biochem/id6809552525/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 70 MB |
| Requires iOS | 17.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Arsy Rizkia Ruslan](https://appshunter.io/developer/1748434513) | [Sinter Labs LLC](https://appshunter.io/developer/6796522374) |

## What reviewers say

### MoleculeMastery

[App page](https://appshunter.io/ios/app/moleculemastery/id6627338118)

**In-app purchases:** none


### Total Biochem

[App page](https://appshunter.io/ios/app/total-biochem/id6809552525)

This app offers a comprehensive study experience for biochemistry students, featuring drills, lessons, flashcards, and mock exams. It also includes an engaging mystery game where you manage a metabolic clinic.

**Highlights:** Spaced review flashcards, Mock exams, Enzyme mechanism walkthroughs, Metabolic pathway exploration, Biochemistry mystery game, Kinetics curve analysis

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $4.99 | one-time |


## Frequently asked questions

### Is MoleculeMastery free?

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

### Is Total Biochem free?

Total Biochem is free to download, with in-app purchases available.

### Do MoleculeMastery or Total Biochem have ads?

Neither MoleculeMastery nor Total Biochem shows ads.

### Which is updated more often, MoleculeMastery or Total Biochem?

MoleculeMastery ships an update daily, and Total Biochem every 5 days. Most recently, MoleculeMastery was updated on November 8, 2026 and Total Biochem on November 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.*