# C3 Global vs Stud Finder ◆

The clearest difference is rating: C3 Global at 5.0 against Stud Finder ◆'s 4.1. C3 Global also leads on in-app purchases (none vs 1). Stud Finder ◆'s advantage is ratings volume (98 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Stud Finder ◆ sells 1 one-off in-app purchase. C3 Global asks for nothing beyond the download.

C3 Global holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Stud Finder ◆ has 98 ratings behind it against 1, so its average is the more settled of the two.

C3 Global ships an update every 6 months, Stud Finder ◆ every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | C3 Global | Stud Finder ◆ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/c3-global/id1460149497/reviews)** | [4.1 (98 ratings)](https://appshunter.io/ios/app/stud-finder/id1552154567/reviews) |
| Number of ratings | 1 | **98** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 56 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [C3 Church Global Limited](https://appshunter.io/developer/1460149496) | [Kishan Panchotiya](https://appshunter.io/developer/1434077947) |

## What reviewers say

### C3 Global

[App page](https://appshunter.io/ios/app/c3-global/id1460149497)

This app serves as a centralized database for managing and accessing information. It allows users to organize various types of data for easy retrieval and reference.

**Highlights:** Centralized data storage, Information organization, Easy data access, Data retrieval

**Features:** macOS Compatibility

**In-app purchases:** none


### Stud Finder ◆

[App page](https://appshunter.io/ios/app/stud-finder/id1552154567)

This application uses your device's magnetometer to detect ferrous metal objects. It helps locate hidden wood studs behind walls by measuring magnetic field fluctuations. Calibration is required for optimal performance.

**Highlights:** Detects ferrous metal objects, Uses device magnetometer, Locates hidden wood studs, Works on drywall, plasterboard, stucco, Requires sensor calibration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $3.99 | one-time |


## Frequently asked questions

### Is C3 Global free?

C3 Global is free to download, with no in-app purchases.

### Is Stud Finder ◆ free?

Stud Finder ◆ is free to download, with in-app purchases available.

### Which has better reviews, C3 Global or Stud Finder ◆?

C3 Global is rated higher. C3 Global averages 5.0 out of 5 from 1 ratings, while Stud Finder ◆ averages 4.1 from 98 ratings.

### Which is updated more often, C3 Global or Stud Finder ◆?

C3 Global ships an update every 6 months, and Stud Finder ◆ every 4 months. Most recently, C3 Global was updated on November 3, 2026 and Stud Finder ◆ on November 3, 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.*