# Crest B2B vs ProBook Companies

The clearest difference is ads: ProBook Companies at none against Crest B2B's shown. ProBook Companies also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, 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.

Crest B2B ships an update every 4 months, ProBook Companies every 3 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | Crest B2B | ProBook Companies |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 31 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Crest Industries, Inc.](https://appshunter.io/developer/1601340974) | [PROBOOK LLC US](https://appshunter.io/developer/1837781638) |

## What reviewers say

### Crest B2B

[App page](https://appshunter.io/ios/app/crest-b2b/id6449756821)

**In-app purchases:** none


### ProBook Companies

[App page](https://appshunter.io/ios/app/probook-companies/id6459581817)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crest B2B free?

Crest B2B is free to download, with no in-app purchases.

### Is ProBook Companies free?

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

### Do Crest B2B or ProBook Companies have ads?

Crest B2B shows ads; ProBook Companies does not.

### Which is updated more often, Crest B2B or ProBook Companies?

Crest B2B ships an update every 4 months, and ProBook Companies every 3 weeks. Most recently, Crest B2B was updated on November 7, 2026 and ProBook Companies on November 7, 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.*