# Logic7 vs Total Biochem

The clearest difference is in-app purchases: Logic7 at none against Total Biochem's 1. Logic7 also leads on update cadence (daily vs weekly). Total Biochem's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Total Biochem sells 1 one-off in-app purchase. Logic7 asks for nothing beyond the download.

Logic7 ships an update daily, Total Biochem weekly. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Logic7 | 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 | Yes | **No** |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 63 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Neslihan Turpcu](https://appshunter.io/developer/6792817365) | [Sinter Labs LLC](https://appshunter.io/developer/6796522374) |

## What reviewers say

### Logic7

[App page](https://appshunter.io/ios/app/logic7/id6792817363)

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

**In-app purchases:** none


### Total Biochem

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

Master biochemistry with comprehensive study tools, including practice questions, lessons, flashcards, and mock exams. Then, apply your knowledge in a captivating night-shift mystery game where you diagnose patients by analyzing lab results and biochemical pathways.

**Highlights:** 3,300+ Practice Items, Lessons for Every Topic, Flashcards & Cheat Sheets, Mock Exams & Course Map, Step-by-step Mechanism Walkthroughs, Clinical Mystery Game, Lab Analysis Simulation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game | $9.99 | one-time |


## Frequently asked questions

### Is Logic7 free?

Logic7 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 Logic7 or Total Biochem have ads?

Logic7 shows ads; Total Biochem does not.

### Which is updated more often, Logic7 or Total Biochem?

Logic7 ships an update daily, and Total Biochem weekly. Most recently, Logic7 was updated on September 28, 2026 and Total Biochem on October 8, 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.*