Comparison

Stud Finder゜ vs 333 Commerce

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Stud Finder゜

This application utilizes your iPhone's magnetometer to detect metal objects, helping you locate hidden studs behind walls. It's designed to quickly find wood studs concealed by drywall, plasterboard, or stucco. Performance may vary based on wall construction and phone accessories.

Highlights
  • Detects studs using magnetometer
  • Locates metal objects
  • Works through drywall, plasterboard, stucco
  • Quick stud detection
  • Removable case recommended for best performance
Features
Read full description

STUD FINDER / DETECTOR This app will help you to detect studs. It uses the magnetometer to measure the magnetic field when your iPhone is placed near any metal objects. You can quickly detect wood studs hidden under walls, drywall, plasterboard or stucco. DISCLAIMER: The performance of the app is limited by the construction of the wall, presence of a phone cover and/or the material of the nails in the studs. INSTRUCTIONS: If your device has an external case then please remove it before using this app.

About

333 Commerce

Features
Read full description

The 333 Commerce app is the passport to your building. It unlocks everything special about where you work or live. The app allows you to see upcoming events, sign up for fitness classes, book your building’s amenities like gyms and meeting rooms, and much more.

Screenshots

Stud Finder゜3 screens
333 Commerce4 screens

Verdict

The call

The clearest difference is in-app purchases: 333 Commerce at none against Stud Finder゜'s 1. 333 Commerce also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stud Finder゜ sells 1 one-off in-app purchase. 333 Commerce asks for nothing beyond the download.

UpkeepUpdate frequency

Stud Finder゜ ships an update every 4 months, 333 Commerce fortnightly. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Stud Finder゜ versus 333 Commerce: the parameters behind the verdict, then further details
ParameterStud Finder゜333 Commerce
PriceFreeFree
Rating4.5 (4.9K ratings) — better—
Positive reviews35.2% of reviews—
Number of ratings4.9K — better—
Update frequencyEvery 4 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size35 MB173 MB
Age rating4+4+
DeveloperHanja Devicove

Bugs and requests

Stud Finder゜

Reported bugs

3 issues
  • Constant false positive stud detection
  • App crashes or freezes
  • Sensitivity settings not working as expected

Requested features

4 requests
  • Improved stud detection accuracy
  • Better calibration options
  • More intuitive user interface
  • Compatibility with older devices

333 Commerce

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Stud Finder゜

One-time1
  • Remove Ads$9.99
None

333 Commerce

No in-app purchases

Questions

Is Stud Finder゜ free?
Stud Finder゜ is free to download, with in-app purchases available.
Is 333 Commerce free?
333 Commerce is free to download, with no in-app purchases.
Do Stud Finder゜ or 333 Commerce have ads?
Stud Finder゜ shows ads; 333 Commerce does not.
Which is updated more often, Stud Finder゜ or 333 Commerce?
Stud Finder゜ ships an update every 4 months, and 333 Commerce fortnightly. Most recently, Stud Finder゜ was updated on October 20, 2026 and 333 Commerce on October 14, 2026.

Other comparisons