# MobileDetect vs E3 Safety

The clearest difference is update cadence: E3 Safety at every 9 days against MobileDetect's every 5 weeks. E3 Safety also leads on review sentiment (100% vs 82%). MobileDetect's advantage is iOS requirement (12.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.4 for MobileDetect against 4.5 for E3 Safety. Both are backed by a comparable volume of ratings — 25 and 38 respectively. Written reviews are what separate them: 82% of MobileDetect's written reviews are positive against 100% of E3 Safety's.

MobileDetect ships an update every 5 weeks, E3 Safety every 9 days. The most recent releases landed on August 14, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | MobileDetect | E3 Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (25 ratings)](https://appshunter.io/ios/app/mobiledetect/id1088331100/reviews) | **[4.5 (38 ratings)](https://appshunter.io/ios/app/e3-safety/id1608627445/reviews)** |
| Number of ratings | 25 | **38** |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 206 MB | 33 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DetectaChem, LLC](https://appshunter.io/developer/1088331099) | [Emergent3](https://appshunter.io/developer/1608627448) |

## 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


### E3 Safety

[App page](https://appshunter.io/ios/app/e3-safety/id1608627445)

This app helps organizations manage emergencies by connecting employees, administration, and first responders. It features custom alerts, smart maps, digital emergency protocols, and real-time chat for efficient crisis communication.

**Highlights:** Custom alert notifications, Indoor and outdoor smart maps, Electronic emergency protocols, Real-time chat, Employee and first responder connection

**In-app purchases:** none


## Frequently asked questions

### Is MobileDetect free?

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

### Is E3 Safety free?

E3 Safety is free to download, with no in-app purchases.

### Which has better reviews, MobileDetect or E3 Safety?

E3 Safety is rated higher. MobileDetect averages 4.4 out of 5 from 25 ratings, while E3 Safety averages 4.5 from 38 ratings.

### Do MobileDetect or E3 Safety have ads?

Neither MobileDetect nor E3 Safety shows ads.

### Which is updated more often, MobileDetect or E3 Safety?

MobileDetect ships an update every 5 weeks, and E3 Safety every 9 days. Most recently, MobileDetect was updated on August 14, 2026 and E3 Safety on September 9, 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.*