# Stud Magnetic Detector PRO vs Envelope Printer Address Label

The clearest difference is review sentiment: Stud Magnetic Detector PRO at 75% against Envelope Printer Address Label's 0%. Stud Magnetic Detector PRO also leads on in-app purchases (none vs 3) and iOS requirement (12.1 vs 17.6). Envelope Printer Address Label's advantage is price (Free vs $2.99) and rating (3.9 vs 2.7). On ratings volume, ads and device support there is nothing between them.

Envelope Printer Address Label is free to download; Stud Magnetic Detector PRO costs $2.99 up front. Envelope Printer Address Label sells 3 in-app purchases, starting at $2.99 per 7 days. Stud Magnetic Detector PRO asks for nothing beyond the download.

Envelope Printer Address Label holds the better App Store score, 3.9 against 2.7. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews complicate that: 75% of Stud Magnetic Detector PRO's written reviews are positive against 0% of Envelope Printer Address Label's, so the app with the better star average is not the one people write more warmly about.

Stud Magnetic Detector PRO ships an update every 30 months, Envelope Printer Address Label every 2 weeks. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stud Magnetic Detector PRO | Envelope Printer Address Label |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/stud-magnetic-detector-pro/id1412530369/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/envelope-printer-address-label/id6749933674/reviews)** |
| Number of ratings | 7 | 7 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 122 MB | 26 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Jorge Gregorio Martin Bello](https://appshunter.io/developer/567988393) | [Ishtiak Ahmed](https://appshunter.io/developer/1609971765) |

## What reviewers say

### Stud Magnetic Detector PRO

[App page](https://appshunter.io/ios/app/stud-magnetic-detector-pro/id1412530369)

Detect hidden metal studs, nails, and screws within walls using your device's magnetometer. The app provides active detection beeps and allows you to record the time of detection for precise location marking.

**Highlights:** Detects metal studs, nails, and screws, Uses device magnetometer sensor, Active detection beep, Measures magnetic field in uT, Records detection time

**Features:** macOS Compatibility

**In-app purchases:** none


### Envelope Printer Address Label

[App page](https://appshunter.io/ios/app/envelope-printer-address-label/id6749933674)

Effortlessly print professional addresses on any standard envelope size. Customize fonts, colors, and layouts for a polished look. Save time and achieve error-free results for personal or business mailings.

**Highlights:** Prints all standard envelope sizes, Extensive font and styling options, Adjustable text scale, color, and positioning, Intelligent print engine for accuracy, Zero learning curve, Works with home/office printers

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription Plan | $2.99 | per 7 days |
| Monthly Subscription Plan | $5.99 | per month |
| Lifetime Plan | $17.99 | one-time |


## Frequently asked questions

### Is Stud Magnetic Detector PRO free?

Stud Magnetic Detector PRO costs $2.99, with no in-app purchases.

### Is Envelope Printer Address Label free?

Envelope Printer Address Label is free to download, with in-app purchases available.

### Which has better reviews, Stud Magnetic Detector PRO or Envelope Printer Address Label?

Envelope Printer Address Label is rated higher. Stud Magnetic Detector PRO averages 2.7 out of 5 from 7 ratings, while Envelope Printer Address Label averages 3.9 from 7 ratings.

### Do Stud Magnetic Detector PRO or Envelope Printer Address Label have ads?

Neither Stud Magnetic Detector PRO nor Envelope Printer Address Label shows ads.

### Which is updated more often, Stud Magnetic Detector PRO or Envelope Printer Address Label?

Stud Magnetic Detector PRO ships an update every 30 months, and Envelope Printer Address Label every 2 weeks. Most recently, Stud Magnetic Detector PRO was updated on October 4, 2026 and Envelope Printer Address Label on October 8, 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.*