# Userscripts vs Sound function check

The clearest difference is ads: Userscripts at none against Sound function check's shown. Userscripts also leads on chart position (#25 vs unranked) and device support (4 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Userscripts | Sound function check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (190 ratings)](https://appshunter.io/ios/app/userscripts/id1463298887/reviews)** | — |
| Number of ratings | **190** | — |
| Positive reviews | 78.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Best chart rank | **#25** | — |
| Size | 2 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Justin Wasack](https://appshunter.io/developer/1463298886) | [Yasushi Tauchi](https://appshunter.io/developer/1819284921) |

## What reviewers say

### Userscripts

[App page](https://appshunter.io/ios/app/userscripts/id1463298887)

**Currently charting:** #25 Top Free · Developer Tools (US App Store)

This open-source Safari extension allows you to run custom JavaScript and CSS code on any website. Enhance your browsing experience with personalized styling, automatic redirects, and ad-blocking.

**Highlights:** Run custom JavaScript, Inject custom CSS, Automatic page redirection, Website page manipulation, Custom ad-blocking, Open source, No user tracking

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Works well to inject CSS on iPad in Safari
- 👍 Best thing since sliced bread
- 💡 Allows you to do thousands of things that were previously desktop only
- 🔒 Very stable and works flawlessly with Safari
- 👍 Excellent Safari extension

**What reviewers complain about**

- 🐛 Satisfactory to an extent, stops working sometimes
- 🐛 Broke until reinstall
- 🐛 Slowed my Safari down to a crawl
- 🐛 Unpredictable when it applies scripts, but still useful
- 🐛 It's been way too unpredictable for a while now

**Reported bugs**

- Failed to load user data
- Saying there's an error when trying to download something
- Won't work, keeps saying there's an issue and retry
- Disappeared from Safari preferences and won't return after troubleshooting

**Requested features**

- Add support for Safari Tech Preview
- Allow editing of userscripts from the browser extension popup
- Allow creation of a new script from the Safari Extension for the current site
- Allow specifying the order in which scripts should be loaded
- Add support for running scripts in normal mode, private mode or both


### Sound function check

[App page](https://appshunter.io/ios/app/sound-function-check/id6774851912)

**In-app purchases:** none


## Frequently asked questions

### Is Userscripts free?

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

### Is Sound function check free?

Sound function check is free to download, with no in-app purchases.

### Do Userscripts or Sound function check have ads?

Sound function check shows ads; Userscripts does not.

---

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