# CDL Nano vs Studfinder Tool Metal Detector

The clearest difference is in-app purchases: CDL Nano at none against Studfinder Tool Metal Detector's 1. CDL Nano also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Studfinder Tool Metal Detector sells 1 one-off in-app purchase. CDL Nano asks for nothing beyond the download.

CDL Nano ships an update every 5 weeks, Studfinder Tool Metal Detector every 2 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | CDL Nano | Studfinder Tool Metal Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/studfinder-tool-metal-detector/id6740281267/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Les Equipements d Erabliere CDL inc](https://appshunter.io/developer/1282400673) | [IVANA RAST](https://appshunter.io/developer/1782298960) |

## What reviewers say

### CDL Nano

[App page](https://appshunter.io/ios/app/cdl-nano/id1668891007)

**Features:** Vision Pro support

**In-app purchases:** none


### Studfinder Tool Metal Detector

[App page](https://appshunter.io/ios/app/studfinder-tool-metal-detector/id6740281267)

Easily locate studs within walls using your phone's magnetometer. The app provides real-time visual and haptic feedback to simplify hanging shelves, mounting TVs, or any DIY project.

**Highlights:** Wall stud detection, Magnetometer sensor use, Haptic and sound alerts, Real-time visual graph, Step-by-step instructions

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $4.99 | one-time |


## Frequently asked questions

### Is CDL Nano free?

CDL Nano is free to download, with no in-app purchases.

### Is Studfinder Tool Metal Detector free?

Studfinder Tool Metal Detector is free to download, with in-app purchases available.

### Do CDL Nano or Studfinder Tool Metal Detector have ads?

Neither CDL Nano nor Studfinder Tool Metal Detector shows ads.

### Which is updated more often, CDL Nano or Studfinder Tool Metal Detector?

CDL Nano ships an update every 5 weeks, and Studfinder Tool Metal Detector every 2 months. Most recently, CDL Nano was updated on October 27, 2026 and Studfinder Tool Metal Detector on October 17, 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.*