Comparison

TrashTagger vs Stud Finder WallScan

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

Head to head
About

TrashTagger

This app uses AI to identify litter in user-submitted photos and maps their locations. Users can track their impact, compete on a leaderboard, and join a community focused on environmental cleanup.

Highlights
  • AI-powered trash identification
  • GPS location recording
  • Interactive litter map
  • User contribution leaderboard
  • Community engagement
Features
Read full description

TrashMapper is an innovative app designed to empower users to take action against litter. Using AI technology, the app identifies trash in photos taken by users and records the GPS location, creating a dynamic map of littered areas. Users can view these mapped locations, track their contributions on a leaderboard, and join a community dedicated to making the planet cleaner. With TrashMapper, spotting trash becomes the first step in creating a cleaner, greener future.

About

Stud Finder WallScan

Transform your smartphone into a reliable stud finder and metal detector. Easily locate hidden studs and objects behind walls for home improvement projects, ensuring accurate installations like shelves or TVs. Get real-time feedback and adjustable settings for precise results.

Highlights
  • Detect studs and metal objects
  • Real-time visual feedback
  • Adjustable sensitivity
  • Intuitive quick start guide
  • Utilizes phone's magnetic sensors
Features
Read full description

Turn Your Phone into a Precision Stud Finder! Effortlessly detect hidden studs and metal objects with just your phone. Whether you're hanging shelves, mounting a TV, or working on a home improvement project, this powerful magnetic sensor tool helps you get it right — the first time. Key Features Find Every Stud Instantly & Reliably Say goodbye to guesswork. Detect studs hidden behind walls in seconds. Real-Time Readings Visual gauges and live feedback let you pinpoint studs with confidence. Get Started in Seconds Simple setup with an intuitive Quick Start Guide. Tailor the Experience to Your Needs Adjust sensitivity and alerts to match your workflow. Sensor-Based Accuracy Utilizes your phone’s magnetic sensors — no extra hardware needed. #SUBSCRIPTION & AUTOMATIC RENEWAL The payment will be charged to your Apple ID Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours before the end of your selected subscription. Subscriptions can be managed, and auto-renewal turned off in your App Store Account Settings. Prices: Weekly $5.99 – Annual $29.99 #ACCESS CONTENT To access the content, you’ll need to start a subscription. A free trial option is also available. Legal Privacy Policy: https://virtuoapps.com/privacy-policy/ Terms of Use: https://virtuoapps.com/term-of-use/

Screenshots

TrashTagger4 screens
Stud Finder WallScan4 screens

Verdict

The call

The clearest difference is rating: TrashTagger at 5.0 against Stud Finder WallScan's 4.0. TrashTagger also leads on in-app purchases (none vs 10) and update cadence (every 6 days vs every 3 weeks). Stud Finder WallScan's advantage is ratings volume (646 vs 2). On price, ads, 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 WallScan sells 10 in-app purchases, starting at $5.99 per 7 days. TrashTagger asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TrashTagger holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Stud Finder WallScan has 646 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

TrashTagger ships an update every 6 days, Stud Finder WallScan every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
TrashTagger versus Stud Finder WallScan: the parameters behind the verdict, then further details
ParameterTrashTaggerStud Finder WallScan
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (646 ratings)
Positive reviews—76.4% of reviews
Number of ratings2646 — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size77 MB53 MB
Age rating4+4+
DeveloperCoding Minds, Inc.OYE TEKNOLOJI ANONIM SIRKETI

Customer experience

TrashTagger

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Stud Finder WallScan

All ratings646 ratings
Positive74.3%
Neutral2.0%
Negative23.7%
Written reviews127 reviews
Positive76.4%
Neutral1.6%
Negative22.0%

In-app purchases

None

TrashTagger

No in-app purchases

10 purchases

Stud Finder WallScan

Subscriptions10
  • Weekly3 Days trial$5.997 Days
  • weekly3 Days trial$6.997 Days
  • weekly3 Days trial$7.997 Days
Show 7 more
  • Weekly$8.997 Days
  • Weekly3 Days trial$9.997 Days
  • weekly3 Days trial$9.997 Days
  • Annual3 Days trial$29.991 Year
  • yearly$44.991 Year
  • annual3 Days trial$59.991 Year
  • annual3 Days trial$79.991 Year

Questions

Is TrashTagger free?
TrashTagger is free to download, with no in-app purchases.
Is Stud Finder WallScan free?
Stud Finder WallScan is free to download, with in-app purchases available.
Which has better reviews, TrashTagger or Stud Finder WallScan?
TrashTagger is rated higher. TrashTagger averages 5.0 out of 5 from 2 ratings, while Stud Finder WallScan averages 4.0 from 646 ratings.
Do TrashTagger or Stud Finder WallScan have ads?
Neither TrashTagger nor Stud Finder WallScan shows ads.
Which is updated more often, TrashTagger or Stud Finder WallScan?
TrashTagger ships an update every 6 days, and Stud Finder WallScan every 3 weeks. Most recently, TrashTagger was updated on October 30, 2026 and Stud Finder WallScan on October 31, 2026.

Other comparisons