# NMSc vs Tampermonkey

The clearest difference is price: NMSc at Free against Tampermonkey's $2.99. NMSc also leads on iOS requirement (12.0 vs 15.0). Tampermonkey's advantage is update cadence (every 5 months vs every 14 months) and chart position (#12 vs unranked). On ads and in-app purchases there is nothing between them.

NMSc is free to download; Tampermonkey costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NMSc ships an update every 14 months, Tampermonkey every 5 months. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | NMSc | Tampermonkey |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[3.1 (61 ratings)](https://appshunter.io/ios/app/tampermonkey/id6738342400/reviews)** |
| Number of ratings | — | **61** |
| Positive reviews | — | 57.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Monetization | — | Free |
| Best chart rank | — | **#12** |
| Size | 32 MB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [光网视科技](https://appshunter.io/developer/1523423843) | [Jan Biniok](https://appshunter.io/developer/1482490088) |

## What reviewers say

### NMSc

[App page](https://appshunter.io/ios/app/nmsc/id6462759623)

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

**In-app purchases:** none


### Tampermonkey

[App page](https://appshunter.io/ios/app/tampermonkey/id6738342400)

**Currently charting:** #12 Top Paid · Productivity, #124 Top Paid (US App Store)

Enhance and customize web pages with custom JavaScript programs. This tool allows users to easily create, manage, and run these scripts across all major browsers, adding new features or modifying existing ones on any website.

**Highlights:** Userscript management, Web page customization, JavaScript execution, Cross-browser compatibility, Script creation and editing

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Well executed
- 👍 Essential plugin/extension for all browsers
- 💡 Sync userscripts across browsers
- 👍 Needed this
- 👍 Good

**What reviewers complain about**

- 🐛 Bug on iPad
- 🐛 Glitching on iPad
- 🐛 Unable to install scripts
- 🐛 Unusable on iPadOS
- 🐛 No response on iPad

**Reported bugs**

- Plugins cannot be installed properly
- Screen continuously flickers
- Not usable in Chrome
- Features not working as expected

**Requested features**

- Set cookie feature
- Dark mode option


## Frequently asked questions

### Is NMSc free?

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

### Is Tampermonkey free?

Tampermonkey costs $2.99, with no in-app purchases.

### Do NMSc or Tampermonkey have ads?

Neither NMSc nor Tampermonkey shows ads.

### Which is updated more often, NMSc or Tampermonkey?

NMSc ships an update every 14 months, and Tampermonkey every 5 months. Most recently, NMSc was updated on October 8, 2026 and Tampermonkey on October 16, 2026.

---

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