# MobileDetect vs READI Collect

The clearest difference is rating: READI Collect at 5.0 against MobileDetect's 4.4. READI Collect also leads on review sentiment (100% vs 82%). MobileDetect's advantage is ratings volume (25 vs 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.

READI Collect holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: MobileDetect has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of MobileDetect's written reviews are positive against 100% of READI Collect's.

MobileDetect ships an update every 6 weeks, READI Collect every 5 weeks. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MobileDetect | READI Collect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (25 ratings)](https://appshunter.io/ios/app/mobiledetect/id1088331100/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readi-collect/id6744460632/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 224 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [DetectaChem, LLC](https://appshunter.io/developer/1088331099) | [Elemodo Software, LLC](https://appshunter.io/developer/460437805) |

## 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


### READI Collect

[App page](https://appshunter.io/ios/app/readi-collect/id6744460632)

Request a certified mobile specimen collector to your location anywhere in the US for drug and alcohol testing. Connect with collectors in real-time, share messages, and receive detailed reports with images. Schedule collections for various needs, including accident testing, random, pre-employment, and events.

**Highlights:** On-demand mobile specimen collection, Nationwide collector network, Real-time communication, Detailed reporting with images, Scheduled collections, DOT compliance support

**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 READI Collect free?

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

### Which has better reviews, MobileDetect or READI Collect?

READI Collect is rated higher. MobileDetect averages 4.4 out of 5 from 25 ratings, while READI Collect averages 5.0 from 1 ratings.

### Do MobileDetect or READI Collect have ads?

Neither MobileDetect nor READI Collect shows ads.

### Which is updated more often, MobileDetect or READI Collect?

MobileDetect ships an update every 6 weeks, and READI Collect every 5 weeks. Most recently, MobileDetect was updated on October 7, 2026 and READI Collect on September 20, 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.*