# CB Driver vs DocuRail

The clearest difference is iOS requirement: CB Driver at 11.0 against DocuRail's 16.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CB Driver ships an update every 6 weeks, DocuRail every 2 months. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CB Driver | DocuRail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 17 MB | 46 MB |
| Requires iOS | **11.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crystal Ball Ltd](https://appshunter.io/developer/1534725972) | [Switch Rail](https://appshunter.io/developer/1591916244) |

## What reviewers say

### CB Driver

[App page](https://appshunter.io/ios/app/cb-driver/id1534725970)

Monitor your driving behavior and access vehicle inspection forms. Connect to SmartCams via Wi-Fi to view your score and complete essential vehicle checks.

**Highlights:** View driver behavior score, Login to SmartCams, Complete vehicle check forms, Connect via Wi-Fi hotspot, Internet connectivity required for score

**Features:** Vision Pro support

**In-app purchases:** none


### DocuRail

[App page](https://appshunter.io/ios/app/docurail/id1591916242)

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

**In-app purchases:** none


## Frequently asked questions

### Is CB Driver free?

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

### Is DocuRail free?

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

### Do CB Driver or DocuRail have ads?

Neither CB Driver nor DocuRail shows ads.

### Which is updated more often, CB Driver or DocuRail?

CB Driver ships an update every 6 weeks, and DocuRail every 2 months. Most recently, CB Driver was updated on September 30, 2026 and DocuRail on October 13, 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.*