# BCG Treatment vs SimBex

The clearest difference is update cadence: SimBex at every 5 months against BCG Treatment's every 18 months. BCG Treatment's advantage is iOS requirement (9.0 vs 12.0). 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.

BCG Treatment ships an update every 18 months, SimBex every 5 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | BCG Treatment | SimBex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 5 months** |
| Size | 43 MB | 431 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Roswell Park Cancer Institute](https://appshunter.io/developer/511293395) | [SimBex d.o.o.](https://appshunter.io/developer/1461096113) |

## What reviewers say

### BCG Treatment

[App page](https://appshunter.io/ios/app/bcg-treatment/id948407412)

**Features:** macOS Compatibility

**In-app purchases:** none


### SimBex

[App page](https://appshunter.io/ios/app/simbex/id1461096114)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BCG Treatment free?

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

### Is SimBex free?

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

### Do BCG Treatment or SimBex have ads?

Neither BCG Treatment nor SimBex shows ads.

### Which is updated more often, BCG Treatment or SimBex?

BCG Treatment ships an update every 18 months, and SimBex every 5 months. Most recently, BCG Treatment was updated on November 1, 2026 and SimBex on October 26, 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.*