# BDL vs MCMC EXPERTISE

The clearest difference is update cadence: BDL at every 2 months against MCMC EXPERTISE's every 4 months. 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.

BDL ships an update every 2 months, MCMC EXPERTISE every 4 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BDL | MCMC EXPERTISE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 10 MB | 86 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iRLMobile](https://appshunter.io/developer/379823215) | [MyCompanyFiles](https://appshunter.io/developer/555340555) |

## What reviewers say

### BDL

[App page](https://appshunter.io/ios/app/bdl/id648842073)

**Features:** macOS Compatibility

**In-app purchases:** none


### MCMC EXPERTISE

[App page](https://appshunter.io/ios/app/mcmc-expertise/id1613342288)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BDL free?

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

### Is MCMC EXPERTISE free?

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

### Do BDL or MCMC EXPERTISE have ads?

Neither BDL nor MCMC EXPERTISE shows ads.

### Which is updated more often, BDL or MCMC EXPERTISE?

BDL ships an update every 2 months, and MCMC EXPERTISE every 4 months. Most recently, BDL was updated on October 7, 2026 and MCMC EXPERTISE on October 25, 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.*