---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Tampermonkey"
developer_entity: "Jan Biniok"
bundle_id: "net.tampermonkey.SafariWebExt"
app_store_id: "6738342400"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-07-09"
report_date: "2026-07-30"
last_verified: "2026-07-30T00:00:00.000Z"
report_version: "5.4.6229"
total_reviews: 53
overall_rating: 3.2
sentiment: "Mixed"
sentiment_score: 55
confidence: "medium"
confidence_score: 0.5
top_praise_theme: "Cross-platform userscript synchronization allows seamless transition between desktop and mobile browsing environments for power users"
top_complaint_theme: "Interface flickering and dashboard loading failures render the app unusable for many users post-update"
review_sample_size: 60
total_review_count: 60
analyzed_review_count: 60
data_age_days: 17
momentum_velocity: "zombie"
intelligence_version: 4
nemesis: "Userscripts"
competitor_count: 6
tags: ["productivity", "paid", "mixed sentiment", "mobile app", "app review", "app analysis", "developers", "power", "users"]
canonical_url: "https://marlvel.ai/apps/net-tampermonkey-safariwebext"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Tampermonkey Intelligence Report

## TL;DR {#tldr}

- **Category**: Productivity · Paid
- **Signal**: Rating 3.15 · Sentiment Mixed
- **Recent focus**: Interface flickering and dashboard loading failures render the app unusable for many users post-update (top complaint) · Cross-platform userscript synchronization allows seamless transition between desktop and mobile browsing environments for power users (top praise)

> **TL;DR:** Tampermonkey is a productivity app by Jan Biniok, rated 3.15/5 by 53 users, with Mixed user sentiment (55/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Tampermonkey shows Mixed sentiment (3.15/5 from 53 reviews) - users praise cross-platform userscript synchronization allows seamless transition between desktop and mobile browsing environments for power users but report issues with interface flickering and dashboard loading failures render the app unusable for many users post-update.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.15/5 (53 reviews) |
| **User Mood** | Mixed |
| **Category** | Productivity |
| **Developer** | Jan Biniok |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Medium (0.5/1.0) |
| **Data Age** | 17d |

## Metadata & Market Performance
- **Publisher:** Jan Biniok
- **Category:** Productivity
- **Target Audience:** Web developers and power users who want to customize browser behavior through custom JavaScript scripts.
- **Platforms:** iOS
- **Version Reviewed:** 5.4.6229
- **Report Date:** 2026-07-30
- **Signal Count:** 60 reviews analyzed
- **Confidence:** Medium (0.5/1.0)
- **App Store ID (iOS):** 6738342400
- **Bundle ID:** net.tampermonkey.SafariWebExt
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-07-30

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Tampermonkey is a browser extension for iOS that allows users to run custom JavaScript scripts to modify web page behavior.
**Why users hire it:** The app removes the friction of repetitive manual web page adjustments by enabling persistent, automated script execution across browsing sessions.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Userscript Execution:** Runs custom JavaScript programs to modify web page behavior and appearance
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Differentiator] GM_xmlhttpRequest Support:** Enables cross-origin network requests for scripts, including ArrayBuffer and UInt8Array data types
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Tampermonkey holds the #16 Paid position in the US Productivity category, though its rank has fluctuated recently. The $2.99 price point remains a competitive advantage against subscription-heavy rivals, provided the app maintains its core utility.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** One-time purchase at $2.99
- **Price:** iOS: $2.99
- **Analysis:** The $2.99 one-time purchase model provides full access without recurring fees, which users cite as a primary benefit over subscription-based rivals.

<!-- section:sentiment -->
## 🟡 User Sentiment (Medium Confidence: 60 of 60 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 3.15/5
- **Platform Split:** iOS 3.2/5 (53 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Cross-platform userscript synchronization allows seamless transition between desktop and mobile browsing environments for power users**
- **Mobile userscript management provides granular control over website behavior and content filtering on Safari**
- **One-time purchase model provides long-term value without the recurring friction of monthly subscription fees**

### Top Complaints (Impact Areas)

- **Interface flickering and dashboard loading failures render the app unusable for many users post-update**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Cross-platform script synchronization enables persistent workflows
- One-time purchase model reduces long-term cost friction

**Growth Levers:**
- iCloud storage integration would ensure script persistence
- Granular profile management would allow context-specific script activation


<!-- /section:swot -->
## Recent Changes (v3 → v4) {#recent-changes}

The app has transitioned from a state of minor UI instability to critical data loss, evidenced by a drop in category rank from #5 to #16 and a surge in negative sentiment regarding database wipes.

**Overall trend**: Declining
**Compared at**: 2026-07-30

### High-impact changes
- **[Declined] Escalation of Data Loss Complaints** (sentiment)
- **[Declined] Category Rank Regression** (positioning)

### Medium-impact changes
- **[Added] New Feature Gap Identified** (features)
- **[Added] Strategic SWOT Updates** (swot)

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Tampermonkey vs Userscripts
- **[Userscripts](https://marlvel.ai/apps/com-userscripts-macos)** by Justin Wasack: This is the most direct functional equivalent to Tampermonkey, focusing specifically on userscript management within the Apple ecosystem.
  - **Key differences:**
    - Native macOS integration provides a more seamless experience for desktop users compared to this app's extension-only approach.
    - Focuses exclusively on userscript execution, avoiding the feature bloat often found in broader productivity-category extensions.
    - Maintains a dedicated developer-tools focus that appeals to power users who require granular script control.

### Contenders (Strong Challengers)
- **[Orion Browser by Kagi](https://marlvel.ai/apps/orion-browser-by-kagi)** by Kagi Inc.: Orion integrates userscript support directly into the browser engine, effectively bypassing the need for a standalone extension.
  - Integrates userscript support natively into the browser core, eliminating the performance overhead of external extensions.
  - Aggressive release cadence of 16 updates in six months signals rapid feature iteration and responsiveness to user feedback.

### Peers (What They Do Better)
- **[Vinegar - Tube Cleaner](https://marlvel.ai/apps/com-andadinosaur-vinegar)** by And a Dinosaur: A specialized utility that modifies web page behavior, occupying the same 'web enhancement' niche as userscripts.
  - Provides a single-purpose, highly optimized solution for video playback issues rather than a general-purpose script manager.
  - Demonstrates the value of 'micro-utility' apps that solve specific user pain points better than complex, multi-functional tools.
- **[1Blocker: Ad Blocker](https://marlvel.ai/apps/1blocker-ad-blocker)** by 1Blocker LLC: Competes for the same Safari extension slot, focusing on performance-oriented web page modification.
  - Focuses on high-performance content filtering that minimizes impact on page load times compared to script-heavy extensions.
  - Offers a highly polished, user-friendly interface that prioritizes ease of use over technical script management.
- **[AdGuard Ad Blocker for Safari](https://marlvel.ai/apps/adguard-adblock-privacy-dns)** by Adguard Software Limited: While primarily an ad blocker, it shares the same Safari extension ecosystem and competes for the same browser-enhancement real estate.
  - Provides comprehensive privacy and tracking protection that goes beyond simple script execution capabilities.
  - Massive user base and long-standing market presence create a high barrier to entry for general browser utility tools.

### New Kids on the Block (What's Innovative)
- **[Scriptable](https://marlvel.ai/apps/dk-simonbs-scriptable)** by Simon B. Støvring: While not a direct userscript manager, its ability to run JavaScript on iOS makes it a powerful alternative for power users.
  - Enables deep system automation and widget creation using JavaScript, expanding the scope of what users can achieve.
  - Provides a robust development environment that bridges the gap between simple web scripts and full-blown iOS automation.

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v5.3.6220, 1 years ago):** Added internationalization support with automatic browser language detection.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Added ArrayBuffer and UInt8Array support.
- Reworked storage implementation and sandbox console.
- Fixed onurlchange hash trigger issues.

> **Cadence:** 2 total versions · 1 majors in last 6 months · 385 days since last update · 225 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Tampermonkey is a productivity app that is a paid app.
With a 3.15/5 rating from 53 reviews, it shows mixed user reception.

<!-- speakable-start -->
> **Bottom Line:** Restoring dashboard stability is the critical path to retaining the power-user base, as the current data-loss issues negate the app's primary utility. Resolving these regressions will unlock the capacity to build cloud-based backups that defend against native browser-level script integration.
<!-- speakable-end -->

**Best for:** Web developers and power users who want to customize browser behavior through custom JavaScript scripts.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship database migration fix because script loss is the #1 churn driver → restore user trust
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- Native browser-level script execution (available in Orion Browser but absent here)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Declining

The market for browser-based script management is consolidating as native browser engines integrate these capabilities directly. Tampermonkey's current maintenance-mode cadence leaves it exposed to these native alternatives, and the recent stability regressions accelerate the risk of user migration.

- 🔴 Frequent reports of database wipes post-update lead to user frustration, which directly threatens the app's long-term retention metrics.
- 🔴 Interface flickering in the latest release prevents script management, causing a decline in active feature usage among power users.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.15/5 |
| Total Reviews | 53 |
| Sentiment | Mixed (55/100) |
| Confidence | Medium |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 2 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Tampermonkey** (this app) | 3.15/5 | Mixed | Jan Biniok |
| [Scriptable](https://marlvel.ai/apps/dk-simonbs-scriptable) | 4.8/5 | N/A | Simon B. Støvring |
| [Vinegar - Tube Cleaner](https://marlvel.ai/apps/com-andadinosaur-vinegar) | 4.3/5 | N/A | And a Dinosaur |
| [AdGuard Ad Blocker for Safari](https://marlvel.ai/apps/adguard-adblock-privacy-dns) | 4.3/5 | N/A | Adguard Software Limited |
| [Orion Browser by Kagi](https://marlvel.ai/apps/orion-browser-by-kagi) | 4.4/5 | N/A | Kagi Inc. |
| [1Blocker: Ad Blocker](https://marlvel.ai/apps/1blocker-ad-blocker) | 4.5/5 | n/a | 1Blocker LLC |

## Company Profile
- **Developer:** Jan Biniok

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/tampermonkey/id6738342400?uo=2)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Scriptable*](https://marlvel.ai/apps/dk-simonbs-scriptable) (Simon B. Støvring) · 4.8/5 Rating
- [*Vinegar - Tube Cleaner*](https://marlvel.ai/apps/com-andadinosaur-vinegar) (And a Dinosaur) · 4.3/5 Rating
- [*AdGuard Ad Blocker for Safari*](https://marlvel.ai/apps/adguard-adblock-privacy-dns) (Adguard Software Limited) · 4.3/5 Rating
- [*Orion Browser by Kagi*](https://marlvel.ai/apps/orion-browser-by-kagi) (Kagi Inc.) · 4.4/5 Rating
- [*1Blocker: Ad Blocker*](https://marlvel.ai/apps/1blocker-ad-blocker) (1Blocker LLC) · 4.5/5 Rating
- [*Userscripts*](https://marlvel.ai/apps/com-userscripts-macos) (Justin Wasack) · 4.4/5 Rating | Positive Sentiment
- [*Mitsu: AI Life Coach*](https://marlvel.ai/apps/mitsu-ai-life-coach) (C2 Insights) · N/A Rating
- [*ChatGPT*](https://marlvel.ai/apps/chatgpt) (OpenAI OpCo, LLC) · 4.8/5 Rating
- [*Pattrn - Discipline Tracker*](https://marlvel.ai/apps/pattrn-discipline-tracker) (Pedro Schott) · 4.8/5 Rating | Excellent Sentiment
- [*한음달-한국인에게 꼭 맞는 음력달력, 캘린더*](https://marlvel.ai/apps/app--103) (YunaSoft Inc.) · 4.6/5 Rating

## Frequently Asked Questions {#faq}

### Is Tampermonkey worth paying for if I am a casual user?

The app is designed for power users and developers who need to customize web pages. Casual users may find the script management interface complex, though the one-time purchase model is often preferred over subscription-based alternatives.

### How does Tampermonkey compare to native script support in browsers like Orion?

Tampermonkey is a browser extension that works across multiple browsers, whereas native browser support like that in Orion is integrated into the browser engine. Native support often provides better performance, but Tampermonkey offers a larger library of community scripts.

### Does Tampermonkey have any known issues with script storage?

Yes, some users report that scripts can disappear or the database may be wiped following app updates. Developers are aware of storage implementation issues, and users are encouraged to back up their scripts manually.

### What are some alternatives to Tampermonkey for script management?

Users looking for alternatives can consider native browser solutions like Orion Browser, or specialized extensions that focus on specific tasks like ad blocking or content filtering, depending on their specific needs.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.5/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 60
- **Data Sources:** user reviews, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 17 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/net-tampermonkey-safariwebext)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.