# JOW AMP vs Wall Detector Stud Finder

The clearest difference is in-app purchases: JOW AMP at none against Wall Detector Stud Finder's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wall Detector Stud Finder sells 4 in-app purchases, starting at $5.99 per 7 days. JOW AMP asks for nothing beyond the download.

## The numbers

| Metric | JOW AMP | Wall Detector Stud Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/wall-detector-stud-finder/id6776188744/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 1 MB | 18 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Sun Hydraulics (China) Co., LTD.](https://appshunter.io/developer/1676392448) | [veysel yesilmen](https://appshunter.io/developer/1801211273) |

## What reviewers say

### JOW AMP

[App page](https://appshunter.io/ios/app/jow-amp/id6745810630)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wall Detector Stud Finder

[App page](https://appshunter.io/ios/app/wall-detector-stud-finder/id6776188744)

Transform your iPhone into a wall scanning toolkit. Detect wood studs, metal pipes, screws, and nails before drilling. Features include a live signal gauge, sound and haptic alerts, and a built-in level tool for precise mounting.

**Highlights:** Live wall scanner with magnetic field readings, Signal strength gauge, Wood, metal, screw, and nail detection, Sound and haptic alerts, AI Fix assistant for DIY questions, Level tool

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $5.99 | per 7 days |
| Weekly Pro | $5.99 | per 7 days |
| Pro Yearly | $19.99 | per year |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is JOW AMP free?

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

### Is Wall Detector Stud Finder free?

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

### Do JOW AMP or Wall Detector Stud Finder have ads?

Neither JOW AMP nor Wall Detector Stud Finder shows ads.

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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.*