Prompt Security GenAI Shield vs OpenShell
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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)
Read full descriptionHide 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.
OpenShell
Read full descriptionHide full description
OpenShell — a unified AI client for your iPhone: local LLMs, cloud APIs, and remote coding over SSH, all in one app. Chat with Ollama, MLX, and LM Studio local models; OpenAI, xAI Grok, and Nous Hermes cloud APIs; or drive Claude Code on a remote Mac over SSH. Pick the backend you want and work in the same app — from quick questions to code reviews, file edits, and builds, straight from your iPhone.
Screenshots
Verdict
The clearest difference is update cadence: OpenShell at every 3 days against Prompt Security GenAI Shield's every 8 days. Prompt Security GenAI Shield's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Prompt Security GenAI Shield ships an update every 8 days, OpenShell every 3 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Prompt Security GenAI Shield | OpenShell |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 8 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Prompt Security | seungkoo lee |
In-app purchases
Prompt Security GenAI Shield
No in-app purchases
OpenShell
No in-app purchases
Questions
Is Prompt Security GenAI Shield free?
Is OpenShell free?
Do Prompt Security GenAI Shield or OpenShell have ads?
Which is updated more often, Prompt Security GenAI Shield or OpenShell?
Other comparisons
