# DOT Driver Compliance vs Kingdom Cold Solutions

The clearest difference is update cadence: DOT Driver Compliance at every 5 days against Kingdom Cold Solutions's every 5 weeks. DOT Driver Compliance also leads on iOS requirement (13.5 vs 15.0). 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.

DOT Driver Compliance ships an update every 5 days, Kingdom Cold Solutions every 5 weeks. The most recent releases landed on September 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DOT Driver Compliance | Kingdom Cold Solutions |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Size | 16 MB | 11 MB |
| Requires iOS | **13.5** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [US Drug Test Centers LLC](https://appshunter.io/developer/1745491031) | [Stephen Oatley](https://appshunter.io/developer/1806527362) |

## What reviewers say

### DOT Driver Compliance

[App page](https://appshunter.io/ios/app/dot-driver-compliance/id6502443006)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kingdom Cold Solutions

[App page](https://appshunter.io/ios/app/kingdom-cold-solutions/id6777135992)

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

**In-app purchases:** none


## Frequently asked questions

### Is DOT Driver Compliance free?

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

### Is Kingdom Cold Solutions free?

Kingdom Cold Solutions is free to download, with no in-app purchases.

### Do DOT Driver Compliance or Kingdom Cold Solutions have ads?

Neither DOT Driver Compliance nor Kingdom Cold Solutions shows ads.

### Which is updated more often, DOT Driver Compliance or Kingdom Cold Solutions?

DOT Driver Compliance ships an update every 5 days, and Kingdom Cold Solutions every 5 weeks. Most recently, DOT Driver Compliance was updated on September 29, 2026 and Kingdom Cold Solutions 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.*