# Rayons vs Metal Detector S

The clearest difference is price: Metal Detector S at Free against Rayons's $4.99. Metal Detector S also leads on update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 26.0). Rayons's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Metal Detector S is free to download; Rayons costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Rayons ships an update every 2 months, Metal Detector S weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rayons | Metal Detector S |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 3 MB | 27 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timothy P Miller](https://appshunter.io/developer/1487535197) | [Yangming Mai](https://appshunter.io/developer/1829264149) |

## What reviewers say

### Rayons

[App page](https://appshunter.io/ios/app/rayons/id1487535198)

**In-app purchases:** none


### Metal Detector S

[App page](https://appshunter.io/ios/app/metal-detector-s/id6751460116)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rayons free?

Rayons costs $4.99, with no in-app purchases.

### Is Metal Detector S free?

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

### Do Rayons or Metal Detector S have ads?

Metal Detector S shows ads; Rayons does not.

### Which is updated more often, Rayons or Metal Detector S?

Rayons ships an update every 2 months, and Metal Detector S weekly. Most recently, Rayons was updated on November 3, 2026 and Metal Detector S on October 30, 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.*