# Sensorist vs DrillCheck Metal Detector

The clearest difference is in-app purchases: Sensorist at none against DrillCheck Metal Detector's 1. Sensorist also leads on ads (none vs shown) and ratings volume (3 vs 1). DrillCheck Metal Detector's advantage is rating (5.0 vs 4.7) and update cadence (monthly vs every 3 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. DrillCheck Metal Detector sells 1 one-off in-app purchase. Sensorist asks for nothing beyond the download.

DrillCheck Metal Detector holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Sensorist ships an update every 3 months, DrillCheck Metal Detector monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sensorist | DrillCheck Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/sensorist/id692718523/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drillcheck-metal-detector/id6771407999/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sensorist ApS](https://appshunter.io/developer/692718526) | [cAsAxMoRe](https://appshunter.io/developer/448012278) |

## What reviewers say

### Sensorist

[App page](https://appshunter.io/ios/app/sensorist/id692718523)

Monitor environmental conditions like temperature, humidity, and air quality remotely. Access your data from anywhere via the web or mobile app. Requires dedicated hardware to function.

**Highlights:** Measure temperature, humidity, CO2, VOC, Monitor barometric pressure and water levels, Online data storage, Remote access via website and app, Requires dedicated hardware

**Features:** macOS Compatibility

**In-app purchases:** none


### DrillCheck Metal Detector

[App page](https://appshunter.io/ios/app/drillcheck-metal-detector/id6771407999)

This utility app uses your iPhone's magnetic sensor to scan walls for metal objects before you drill. It provides a visual meter, sensitivity control, and saved scan points to help you identify potential hazards. The app offers real-time feedback and alerts to guide your drilling process.

**Highlights:** Real-time magnetic field scanner, Wall checks before drilling, Peak reading and magnetic change meter, Sensitivity control, Saved scan history, Haptic and sound alerts (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Sensorist free?

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

### Is DrillCheck Metal Detector free?

DrillCheck Metal Detector is free to download, with in-app purchases available.

### Which has better reviews, Sensorist or DrillCheck Metal Detector?

DrillCheck Metal Detector is rated higher. Sensorist averages 4.7 out of 5 from 3 ratings, while DrillCheck Metal Detector averages 5.0 from 1 ratings.

### Do Sensorist or DrillCheck Metal Detector have ads?

DrillCheck Metal Detector shows ads; Sensorist does not.

### Which is updated more often, Sensorist or DrillCheck Metal Detector?

Sensorist ships an update every 3 months, and DrillCheck Metal Detector monthly. Most recently, Sensorist was updated on November 1, 2026 and DrillCheck Metal Detector on October 31, 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.*