# PBIOS vs WMCS

The clearest difference is update cadence: WMCS at every 9 days against PBIOS's every 4 weeks. WMCS also leads on iOS requirement (13.0 vs 15.1). 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.

PBIOS ships an update every 4 weeks, WMCS every 9 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PBIOS | WMCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pbios/id1576862781/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 40 MB | 28 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vision Vivante LLP](https://appshunter.io/developer/1293990269) | [West Michigan Car Service LLC](https://appshunter.io/developer/1626377440) |

## What reviewers say

### PBIOS

[App page](https://appshunter.io/ios/app/pbios/id1576862781)

Connect with global oil industry professionals and companies. Attend exhibitions and network with investors and service providers. Discover opportunities in the oil and gas sector.

**Highlights:** Global oil investor networking, Service company connections, Exhibition attendance, Oil and gas sector opportunities, Professional networking

**Features:** macOS Compatibility

**In-app purchases:** none


### WMCS

[App page](https://appshunter.io/ios/app/wmcs/id6756832413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PBIOS free?

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

### Is WMCS free?

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

### Do PBIOS or WMCS have ads?

Neither PBIOS nor WMCS shows ads.

### Which is updated more often, PBIOS or WMCS?

PBIOS ships an update every 4 weeks, and WMCS every 9 days. Most recently, PBIOS was updated on October 3, 2026 and WMCS on October 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.*