# TrashTagger vs Stud Finder WallScan

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.

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.

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.

TrashTagger ships an update every 6 days, Stud Finder WallScan every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TrashTagger | Stud Finder WallScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trashtagger/id6738670449/reviews)** | [4.0 (646 ratings)](https://appshunter.io/ios/app/stud-finder-wallscanwall-wood/id6745213508/reviews) |
| Number of ratings | 2 | **646** |
| Positive reviews | — | 76.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 77 MB | 53 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Coding Minds, Inc.](https://appshunter.io/developer/1480612283) | [OYE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1612269211) |

## What reviewers say

### TrashTagger

[App page](https://appshunter.io/ios/app/trashtagger/id6738670449)

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:** macOS Compatibility

**In-app purchases:** none


### Stud Finder WallScan

[App page](https://appshunter.io/ios/app/stud-finder-wallscanwall-wood/id6745213508)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| weekly | $6.99 | per 7 days |
| weekly | $7.99 | per 7 days |
| Weekly | $8.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| weekly | $9.99 | per 7 days |
| Annual | $29.99 | per year |
| yearly | $44.99 | per year |
| annual | $59.99 | per year |
| annual | $79.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Works great
- 👍 Convenient app
- 👍 Awesome app
- 👍 Amazing tool

**What reviewers complain about**

- 🐛 Not clear on how to use


## Frequently asked 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 November 4, 2026 and Stud Finder WallScan on October 31, 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.*