# Stud Finder & Wall Detector vs Merinal

The clearest difference is in-app purchases: Merinal at none against Stud Finder & Wall Detector's 6. Merinal also leads on rating (5.0 vs 4.6) and update cadence (fortnightly vs every 2 months). Stud Finder & Wall Detector's advantage is ratings volume (47 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Stud Finder & Wall Detector sells 6 in-app purchases, starting at $1.99 per 7 days. Merinal asks for nothing beyond the download.

Merinal holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Stud Finder & Wall Detector has 47 ratings behind it against 1, so its average is the more settled of the two.

Stud Finder & Wall Detector ships an update every 2 months, Merinal fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stud Finder & Wall Detector | Merinal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (47 ratings)](https://appshunter.io/ios/app/stud-finder-and-wall-detector/id6478810798/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/merinal/id6783307316/reviews)** |
| Number of ratings | **47** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 33 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORIOL NADAL SERRA](https://appshunter.io/developer/1678978095) | [Gamadev](https://appshunter.io/developer/1839749091) |

## What reviewers say

### Stud Finder & Wall Detector

[App page](https://appshunter.io/ios/app/stud-finder-and-wall-detector/id6478810798)

Transform your smartphone into a powerful metal detector and stud finder. Quickly scan for metal objects, locate studs behind walls, and visualize your findings with a graph view. Adjust sensitivity for precise detection and explore with confidence.

**Highlights:** Metal detection, Stud finding, Graph view visualization, Adjustable sensitivity, Portable detection tool

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Subscription | $3.99 | per month |
| Weekly Premium | $5.99 | per 7 days |
| Stud Finder Premium | $14.99 | per year |
| Stud Finder Premium | $17.99 | per month |
| Stud Finder Premium | $19.99 | one-time |


### Merinal

[App page](https://appshunter.io/ios/app/merinal/id6783307316)

This app serves as an intelligent companion for professional events, trade shows, and conferences. It provides attendees, exhibitors, and organizers with easy access to all essential event information before and during the event. Users can view schedules, exhibitor lists, conference details, maps, and receive real-time notifications.

**Highlights:** Event program access, Exhibitor list and profiles, Conference schedules, Interactive event map, Digital badge access, Real-time notifications, Exhibitor lead scanning

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

**In-app purchases:** none


## Frequently asked questions

### Is Stud Finder & Wall Detector free?

Stud Finder & Wall Detector is free to download, with in-app purchases available.

### Is Merinal free?

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

### Which has better reviews, Stud Finder & Wall Detector or Merinal?

Merinal is rated higher. Stud Finder & Wall Detector averages 4.6 out of 5 from 47 ratings, while Merinal averages 5.0 from 1 ratings.

### Do Stud Finder & Wall Detector or Merinal have ads?

Neither Stud Finder & Wall Detector nor Merinal shows ads.

### Which is updated more often, Stud Finder & Wall Detector or Merinal?

Stud Finder & Wall Detector ships an update every 2 months, and Merinal fortnightly. Most recently, Stud Finder & Wall Detector was updated on October 24, 2026 and Merinal 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.*