Comparison

Prompt Security GenAI Shield vs BulkHead

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Prompt Security GenAI Shield

This Safari extension detects generative AI websites and protects sensitive data by blocking or redacting personal information, code, and secrets. It helps users maintain privacy and comply with data regulations.

Highlights
  • GenAI site detection
  • Dynamic data protection (PII, PCI, PHI, code, secrets)
  • Block, redact, or anonymize data
  • User-friendly interface
  • Compliance with data regulations (GDPR, HIPAA)
Features
Read full description

Introduction: In an era where Generative AI is revolutionizing digital interactions, the risk of unintentionally exposing sensitive data to AI-powered websites has never been higher. Prompt Security is a pioneering Safari extension designed to tackle this challenge head-on, ensuring your online activities remain private and secure. Secure your data against GenAI exposure with Prompt Security! Safeguard your sensitive information by detecting GenAI sites and employing robust measures to block or redact PII, PCI, PHI, code, secrets, and more. Protect your privacy and comply with data regulations effortlessly! Features: 1. GenAI Site Detection: Utilizes advanced algorithms to identify websites that use generative AI, ensuring comprehensive coverage and protection. 2. Dynamic Data Protection: Offers versatile solutions to secure sensitive data, including PII, PCI, PHI, proprietary code, and confidential secrets. 3. Choose between blocking data transmission, redacting information, or anonymizing details to suit your needs. 4. User-Friendly Interface: Easy to install and configure, Prompt Security offers a seamless user experience without compromising on security. 5. Compliance and Privacy: Assists organizations and individuals in adhering to stringent data protection regulations, such as GDPR, HIPAA, and more, by preventing inadvertent data leaks to GenAI platforms. Benefits: 1. Protect against data breaches and enhance online privacy. 2. Ensure compliance with global data protection laws. 3. Peace of mind knowing that your sensitive information is guarded against emerging threats posed by generative AI sites. Who It's For: Ideal for professionals, businesses, and anyone concerned about the privacy and security of their online data. Whether you're handling customer information, managing health records, or dealing with sensitive corporate data, Prompt Security is your first line of defense against GenAI-related data exposure.

About

BulkHead

Access and manage files on remote servers directly from your device. This app supports SFTP, SMB, WebDAV, and S3 protocols, allowing you to browse, edit, and transfer files with built-in syntax highlighting and live Markdown previews. It prioritizes user privacy with zero telemetry.

Highlights
  • SFTP, SMB, WebDAV, S3 support
  • Remote code editing with syntax highlighting
  • Markdown editor with live preview
  • File browsing and previewing
  • SSH key management
  • Batch file operations
Features
Read full description

Your iPhone connects to everything — except your servers. BulkHead fixes that, and now it puts them right inside the Files app. One app for SFTP, SMB, WebDAV, and S3. Browse, edit, and transfer files across every protocol you actually use — from BulkHead or from anywhere in iOS. Zero telemetry. Free with up to 3 connections. — NOW IN THE FILES APP — Every connection shows up as a Location in the Files app. Open, save, download, upload, rename, move, and delete your remote files from any app that uses Files. SFTP, SMB, WebDAV, and S3 — all in one place. — A FINDER-QUALITY FILE MANAGER — On iPad and Mac, BulkHead feels like Finder: a source-list sidebar, column view with horizontal drill-down, a live preview pane, Quick Look, inline rename, full keyboard navigation, and spring-loaded folders. On iPhone, it's fast and one-handed. — CONNECT TO ANYTHING — SFTP, SMB, WebDAV, and S3-compatible services (Amazon S3, MinIO, Cloudflare R2, Backblaze B2). One-tap presets for Tailscale, R2, B2, MinIO, and Hetzner. Auto-discover servers on your local network with Bonjour. Credentials stored in the iOS Keychain with Face ID / Touch ID lock. — TRUST, VERIFIED — SSH host-key verification (TOFU) warns you if a server's key ever changes. Self-signed and internal-CA TLS certificates are supported with user-approved pinning. Your connection is yours. — EDIT CODE ON YOUR SERVER — Syntax highlighting for 50+ languages with 30 color themes. Auto-save as you type. Open, edit, and save files directly on remote servers. — MARKDOWN WITH LIVE PREVIEW — Split-pane editor with a formatting toolbar. Headers, bold, italic, lists, code blocks, links. Export to PDF or HTML. — BROWSE & PREVIEW — Breadcrumb navigation, list or grid view, sort by name, date, size, or type. Preview images (pinch-to-zoom), PDFs, video, audio, and text — all without downloading. — TRANSFER & BACK UP — Stream large files with real progress and reliable background transfers. Send files from any app with the Share extension. Batch move, copy, delete, and download with folder structure preserved (Pro). Automatically back up your camera roll to your own server (Pro). — SSH KEY MANAGEMENT — Generate Ed25519 keys, import existing keys, manage passphrases. Passwordless authentication. — PRICING — Free: Up to 3 connections with full features Pro: $6.99/year (1-week free trial) or $14.99 one-time lifetime purchase Pro unlocks: Unlimited connections, transfer queue, automatic photo backup, AES-256-GCM cache encryption, external display — PRIVACY — No analytics. No tracking. No data collection. Your device connects directly to your servers. Nothing passes through our infrastructure. Runs on iPhone, iPad, Mac (Apple Silicon), and Apple Vision Pro. Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Prompt Security GenAI Shield3 screens
BulkHead4 screens

Verdict

The call

The clearest difference is in-app purchases: Prompt Security GenAI Shield at none against BulkHead's 4. Prompt Security GenAI Shield also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). BulkHead's advantage is update cadence (every 4 days vs every 8 days). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BulkHead sells 4 in-app purchases, starting at $6.99 per year. Prompt Security GenAI Shield asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Prompt Security GenAI Shield against 5.0 for BulkHead. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Prompt Security GenAI Shield ships an update every 8 days, BulkHead every 4 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 4 level
Prompt Security GenAI Shield versus BulkHead: the parameters behind the verdict, then further details
ParameterPrompt Security GenAI ShieldBulkHead
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 8 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size1 MB47 MB
Age rating4+4+
DeveloperPrompt SecurityODDINKS LLC

Customer experience

Prompt Security GenAI Shield

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

BulkHead

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Prompt Security GenAI Shield

No in-app purchases

4 purchases

BulkHead

Subscriptions1
  • BulkHead Pro Annual7 Days trial$6.991 Year
One-time3
  • Small Tip$2.99
  • Generous Tip$9.99
  • BulkHead Pro Lifetime$14.99

Questions

Is Prompt Security GenAI Shield free?
Prompt Security GenAI Shield is free to download, with no in-app purchases.
Is BulkHead free?
BulkHead is free to download, with in-app purchases available.
Which has better reviews, Prompt Security GenAI Shield or BulkHead?
Prompt Security GenAI Shield and BulkHead are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Prompt Security GenAI Shield or BulkHead have ads?
Neither Prompt Security GenAI Shield nor BulkHead shows ads.
Which is updated more often, Prompt Security GenAI Shield or BulkHead?
Prompt Security GenAI Shield ships an update every 8 days, and BulkHead every 4 days. Most recently, Prompt Security GenAI Shield was updated on October 6, 2026 and BulkHead on October 8, 2026.

Other comparisons