Comparison

Stud Finder゜ vs ImproveID Wallet

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

ImproveID Wallet

Features
Read full description

ImproveID Wallet is a next-generation digital identity wallet designed for enterprises and individuals - delivering secure, privacy-first, and standards-based identity for a connected world. Unlike traditional wallets limited to a single ecosystem, It enables you to store, manage, and present multiple credentials from multiple issuers - all in one place, with full user control. One Wallet. All Your Identities. Manage identities across multiple issuers and ecosystems. Digital identity wallets allow users to securely store and present verified credentials instead of repeatedly sharing sensitive data, improving privacy and trust that is built on Global Open Standards. Advanced MFA Credentials for Authentication and Digital Signature: • FIDO2 / Passkeys for phishing-resistant authentication • PKI credentials for high-assurance identity • Secure device binding + biometric authentication • Cryptographically signed credentials Cryptographic credentials and biometric-bound wallets significantly reduce fraud and eliminate repeated verification steps and provide privacy by design. Built for the Future ImproveID Wallet paired with ImproveID Platform is not just a wallet - it’s a platform for the next decade of identity: • Post-Quantum Cryptography (PQC) Ready • AI-powered verification and fraud detection Download ImproveID Wallet and experience the next generation of digital identity.

Screenshots

Stud Finder゜3 screens
ImproveID Wallet4 screens

Verdict

The call

The clearest difference is in-app purchases: ImproveID Wallet at none against Stud Finder゜'s 1. ImproveID Wallet also leads on ads (none vs shown) and update cadence (fortnightly vs every 4 months). Stud Finder゜'s advantage is device support (3 vs 1). On price 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. ImproveID Wallet asks for nothing beyond the download.

UpkeepUpdate frequency

Stud Finder゜ ships an update every 4 months, ImproveID Wallet fortnightly. The most recent releases landed on November 10, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Stud Finder゜ versus ImproveID Wallet: the parameters behind the verdict, then further details
ParameterStud Finder゜ImproveID Wallet
PriceFreeFree
Rating4.5 (5K ratings) — better—
Positive reviews35.6% of reviews—
Number of ratings5K — better—
Update frequencyEvery 4 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size35 MB291 MB
Age rating4+4+
DeveloperHanja DeviImproveID

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

ImproveID Wallet

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Stud Finder゜

One-time1
  • Remove Ads$9.99
None

ImproveID Wallet

No in-app purchases

Questions

Is Stud Finder゜ free?
Stud Finder゜ is free to download, with in-app purchases available.
Is ImproveID Wallet free?
ImproveID Wallet is free to download, with no in-app purchases.
Do Stud Finder゜ or ImproveID Wallet have ads?
Stud Finder゜ shows ads; ImproveID Wallet does not.
Which is updated more often, Stud Finder゜ or ImproveID Wallet?
Stud Finder゜ ships an update every 4 months, and ImproveID Wallet fortnightly. Most recently, Stud Finder゜ was updated on November 10, 2026 and ImproveID Wallet on October 25, 2026.

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