# i Metal Detector vs Split Fuel

The clearest difference is in-app purchases: i Metal Detector at none against Split Fuel's 1. Split Fuel's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Split Fuel sells 1 one-off in-app purchase. i Metal Detector asks for nothing beyond the download.

i Metal Detector ships an update every 3 months, Split Fuel weekly. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | i Metal Detector | Split Fuel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (25 ratings)](https://appshunter.io/ios/app/i-metal-detector/id1032659582/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 29.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Samuel Blackburn](https://appshunter.io/developer/1601418735) |

## What reviewers say

### i Metal Detector

[App page](https://appshunter.io/ios/app/i-metal-detector/id1032659582)

This utility app transforms your iPhone into a metal detector using its magnetic field sensor. It detects nearby metal objects by measuring variations in the magnetic field. Be cautious not to hold your device too close to strong magnets to prevent potential damage.

**Highlights:** Uses iPhone's magnetic field sensor, Detects nearby metal objects, Measures magnetic field variations, Simple and intuitive interface

**Features:** Vision Pro support

**In-app purchases:** none


### Split Fuel

[App page](https://appshunter.io/ios/app/split-fuel/id6749623229)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is i Metal Detector free?

i Metal Detector is free to download, with no in-app purchases.

### Is Split Fuel free?

Split Fuel is free to download, with in-app purchases available.

### Do i Metal Detector or Split Fuel have ads?

Both i Metal Detector and Split Fuel show ads.

### Which is updated more often, i Metal Detector or Split Fuel?

i Metal Detector ships an update every 3 months, and Split Fuel weekly. Most recently, i Metal Detector was updated on September 25, 2026 and Split Fuel on September 12, 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.*