# BiochemCity vs CramMap

The clearest difference is update cadence: CramMap at every 4 days against BiochemCity's every 56 months. BiochemCity's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BiochemCity ships an update every 56 months, CramMap every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BiochemCity | CramMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (7 ratings)](https://appshunter.io/ios/app/biochemcity/id1613930192/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 387 MB | 18 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tech-O-Bio](https://appshunter.io/developer/1613930194) | [Shouryajeet Walia](https://appshunter.io/developer/1886046206) |

## What reviewers say

### BiochemCity

[App page](https://appshunter.io/ios/app/biochemcity/id1613930192)

This app offers a unique approach to learning biochemistry by visualizing metabolic pathways as a 3D city. Users navigate this environment, solving mini-games that represent biochemical reactions to expand their knowledge and discover the city.

**Highlights:** Language-independent learning, Metabolic pathways as road networks, 3D city environment, 150+ mini-games, Interactive biochemical reactions, Progressive knowledge discovery

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

**In-app purchases:** none


### CramMap

[App page](https://appshunter.io/ios/app/crammap/id6761789389)

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

**In-app purchases:** none


## Frequently asked questions

### Is BiochemCity free?

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

### Is CramMap free?

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

### Do BiochemCity or CramMap have ads?

Neither BiochemCity nor CramMap shows ads.

### Which is updated more often, BiochemCity or CramMap?

BiochemCity ships an update every 56 months, and CramMap every 4 days. Most recently, BiochemCity was updated on November 3, 2026 and CramMap on October 31, 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.*