# MobileDetect vs DUI Assist

The clearest difference is update cadence: MobileDetect at every 6 weeks against DUI Assist's every 20 months. DUI Assist's advantage is iOS requirement (12.0 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.

MobileDetect ships an update every 6 weeks, DUI Assist every 20 months. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MobileDetect | DUI Assist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (25 ratings)](https://appshunter.io/ios/app/mobiledetect/id1088331100/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 20 months |
| Monetization | Free | — |
| Size | 224 MB | 30 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DetectaChem, LLC](https://appshunter.io/developer/1088331099) | [Drennan Software LLC](https://appshunter.io/developer/1580253130) |

## What reviewers say

### MobileDetect

[App page](https://appshunter.io/ios/app/mobiledetect/id1088331100)

This app transforms your smartphone into a presumptive drug detection tool using specialized test pouches. It offers automated results in seconds for a wide range of substances, with features for report creation and sharing.

**Highlights:** Automated drug detection, Detects multiple substances, Non-visible residue testing, Test reports with GPS and images, Instant report sharing, Tutorial mode and training videos

**Features:** Vision Pro support

**In-app purchases:** none


### DUI Assist

[App page](https://appshunter.io/ios/app/dui-assist/id6444084624)

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

**In-app purchases:** none


## Frequently asked questions

### Is MobileDetect free?

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

### Is DUI Assist free?

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

### Do MobileDetect or DUI Assist have ads?

Neither MobileDetect nor DUI Assist shows ads.

### Which is updated more often, MobileDetect or DUI Assist?

MobileDetect ships an update every 6 weeks, and DUI Assist every 20 months. Most recently, MobileDetect was updated on November 2, 2026 and DUI Assist on October 28, 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.*