Comparison

Stud Finder゜ vs QuantaTime

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

QuantaTime

Features
Read full description

QuantaTime: Your Private, Powerful Time Manager Tired of complex, data-hungry time trackers? QuantaTime is the intuitive, privacy-first app designed to give you true insight into how you spend your day. Built by a professional for professionals, QuantaTime solves the problem of complicated apps and questionable data practices. Core Features for Effortless Tracking: - Projects & Tasks: Log your time with precision by tracking activities across custom Projects and the Tasks within them. - Quick Entry Cards: The Home screen features Entry Cards for project/task combinations you use often, allowing you to start tracking with a single tap. - iOS & watchOS Support: Track your time seamlessly on your iPhone and directly from your Apple Watch. - Complete Data Privacy: No account setup is required. Your data is stored securely on your device and in your personal iCloud account, never on third-party servers. Focus on Accountability & Accuracy: - Accountable Time: Mark projects as Accountable to filter your reporting and easily focus on hitting your work goals. - Time Correction Tools: If you forget to start or stop a task, easily edit the start or end time of any entry, even while it's running. - Detailed Views: Review your entries with dedicated screens for Today, This Week, and a full History view grouped by week. Unlock True Insight with QuantaTime Pro: - Upgrade to QuantaTime Pro to unlock the app’s full potential and turn your data into action: - Advanced Analytics: Access the Charts view to visualize your time usage by Week, Month, or Day, helping you spot trends and manage productivity. - Unlimited Tracking: Create an unlimited number of active Projects and Tasks to track every part of your day without restriction. - Secure Data Exports: Confidently generate and share PDF and CSV exports of your logged entries for billing, historical records, or deep-dive analysis in a spreadsheet. Stop guessing where your time goes. Download QuantaTime today and start managing your most valuable resource with power, simplicity, and privacy. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Stud Finder゜3 screens
QuantaTime4 screens

Verdict

The call

The clearest difference is ads: QuantaTime at none against Stud Finder゜'s shown. Stud Finder゜'s advantage is update cadence (every 4 months vs every 11 months) and iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support 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 and QuantaTime sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stud Finder゜ ships an update every 4 months, QuantaTime every 11 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Stud Finder゜ versus QuantaTime: the parameters behind the verdict, then further details
ParameterStud Finder゜QuantaTime
PriceFreeFree
Rating4.5 (5K ratings) — better—
Positive reviews35.2% of reviews—
Number of ratings5K — better—
Update frequencyEvery 4 months — betterEvery 11 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.0 — better18.0
Further details — not scored
Size35 MB18 MB
Age rating4+4+
DeveloperHanja DeviTalon Strike Software

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

QuantaTime

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Stud Finder゜

One-time1
  • Remove Ads$9.99
4 purchases

QuantaTime

Subscriptions3
  • Monthly$1.991 Month
  • Quarterly$2.993 Months
  • Yearly$5.991 Year
One-time1
  • Lifetime$12.99

Questions

Is Stud Finder゜ free?
Stud Finder゜ is free to download, with in-app purchases available.
Is QuantaTime free?
QuantaTime is free to download, with in-app purchases available.
Do Stud Finder゜ or QuantaTime have ads?
Stud Finder゜ shows ads; QuantaTime does not.
Which is updated more often, Stud Finder゜ or QuantaTime?
Stud Finder゜ ships an update every 4 months, and QuantaTime every 11 months. Most recently, Stud Finder゜ was updated on November 3, 2026 and QuantaTime on October 30, 2026.

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