# FieldLogger vs Metal Detector EMF & Stud

The clearest difference is in-app purchases: FieldLogger at none against Metal Detector EMF & Stud's 2. FieldLogger also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (8.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Metal Detector EMF & Stud sells 2 in-app purchases, starting at $2.99 per 7 days. FieldLogger asks for nothing beyond the download.

FieldLogger ships an update every 3 weeks, Metal Detector EMF & Stud every 4 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FieldLogger | Metal Detector EMF & Stud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 17 MB | 11 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Artesia](https://appshunter.io/developer/924565720) | [MUHAMMET USLU](https://appshunter.io/developer/1864979364) |

## What reviewers say

### FieldLogger

[App page](https://appshunter.io/ios/app/fieldlogger/id924565721)

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detector EMF & Stud

[App page](https://appshunter.io/ios/app/metal-detector-emf-and-stud/id6778024560)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Yearly Pro | $24.99 | per year |


## Frequently asked questions

### Is FieldLogger free?

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

### Is Metal Detector EMF & Stud free?

Metal Detector EMF & Stud is free to download, with in-app purchases available.

### Do FieldLogger or Metal Detector EMF & Stud have ads?

Neither FieldLogger nor Metal Detector EMF & Stud shows ads.

### Which is updated more often, FieldLogger or Metal Detector EMF & Stud?

FieldLogger ships an update every 3 weeks, and Metal Detector EMF & Stud every 4 months. Most recently, FieldLogger was updated on November 6, 2026 and Metal Detector EMF & Stud 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.*