# Silence Detector vs Simple JavaScript

The clearest difference is in-app purchases: Silence Detector at none against Simple JavaScript's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple JavaScript sells 2 in-app purchases, starting at $1.99 per month. Silence Detector asks for nothing beyond the download.

## The numbers

| Metric | Silence Detector | Simple JavaScript |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 7 MB | 54 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andre VON MENTLEN](https://appshunter.io/developer/1858349853) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Silence Detector

[App page](https://appshunter.io/ios/app/silence-detector/id6756080028)

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

**In-app purchases:** none


### Simple JavaScript

[App page](https://appshunter.io/ios/app/simple-javascript/id6782952012)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple JavaScript Pro (Monthly) | $1.99 | per month |
| Simple JavaScript Pro (Annual) | $18.00 | per year |


## Frequently asked questions

### Is Silence Detector free?

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

### Is Simple JavaScript free?

Simple JavaScript is free to download, with in-app purchases available.

### Do Silence Detector or Simple JavaScript have ads?

Neither Silence Detector nor Simple JavaScript shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*