# Stud Finder Sensor vs Precision Stud & Screw Finder

Stud Finder Sensor and Precision Stud & Screw Finder are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Stud Finder Sensor sells 2 in-app purchases, starting at $4.99 per 7 days and Precision Stud & Screw Finder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Stud Finder Sensor | Precision Stud & Screw Finder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 10 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Baydi](https://appshunter.io/developer/1896097312) | [Robert Carpenter](https://appshunter.io/developer/6792301217) |

## What reviewers say

### Stud Finder Sensor

[App page](https://appshunter.io/ios/app/stud-finder-sensor-wall-scan/id6768651995)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WallScan Pro · Weekly | $4.99 | per 7 days |
| WallScan Pro · Yearly | $29.99 | per year |


### Precision Stud & Screw Finder

[App page](https://appshunter.io/ios/app/precision-stud-and-screw-finder/id6805591600)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Precision Pro | $3.99 | one-time |


## Frequently asked questions

### Is Stud Finder Sensor free?

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

### Is Precision Stud & Screw Finder free?

Precision Stud & Screw Finder is free to download, with in-app purchases available.

### Do Stud Finder Sensor or Precision Stud & Screw Finder have ads?

Neither Stud Finder Sensor nor Precision Stud & Screw 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.*