Prompt Security GenAI Shield vs Replyly AI
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)
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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.
Replyly AI
Enhance your text messages with AI-powered rewrites and personalized tones. This app helps you communicate more clearly and confidently across all your messaging platforms.
- AI-powered message rewrites
- Keyboard extension for direct use
- Personalized relationship profiles
- Multiple tone controls
- Private and Smart AI modes
- History and communication insights
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Stop overthinking texts. Replyly helps you rewrite messages, generate better replies, and communicate more confidently across every app on your iPhone. Whether you’re texting your boss, replying on a dating app, messaging friends, or handling important conversations, Replyly helps your messages sound clearer, more natural, and more like you. Use the keyboard extension directly inside your favorite apps or open the full Replyly experience for profiles, history, insights, and advanced communication tools. FEATURES • AI-powered message rewrites Improve awkward drafts instantly with natural, polished responses. • Keyboard extension Rewrite messages directly inside iMessage, WhatsApp, Instagram, Gmail, Slack, Notes, and more. • Relationship Profiles Create profiles for work, dating, family, friends, and recurring conversations to personalize tone automatically. • Tone Controls Choose from tones like Friendly, Professional, Confident, Calm, Casual, Flirty, and more. • Private Mode On supported devices, Private Mode uses Apple Intelligence on-device for supported rewrites so your data stays private. • Smart AI Mode Use cloud AI for richer rewrites, advanced suggestions, and more powerful communication assistance. • History & Insights Browse saved rewrites, favorite responses, and understand your communication patterns over time. • Built for real conversations From quick replies to important messages, Replyly helps reduce overthinking and improve confidence while texting. REPLYLY PRO Upgrade to Replyly Pro for: • Unlimited Smart AI rewrites • Advanced tones • Relationship profiles • Advanced insights • Long-form workflows • Priority new features Replyly is designed to help you communicate clearly, confidently, and naturally — everywhere you type. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://replylyai.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Prompt Security GenAI Shield at none against Replyly AI's 2. Prompt Security GenAI Shield also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price, rating, ratings volume and update cadence 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. Replyly AI sells 2 in-app purchases, starting at $7.99 per month. Prompt Security GenAI Shield asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Prompt Security GenAI Shield against 5.0 for Replyly AI. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Prompt Security GenAI Shield ships an update every 8 days, Replyly AI every 10 days. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.
| Parameter | Prompt Security GenAI Shield | Replyly AI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 8 days — better | Every 10 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 9+ |
| Developer | Prompt Security | Sri Appala Adatrao |
Customer experience
Prompt Security GenAI Shield
Replyly AI
In-app purchases
Prompt Security GenAI Shield
No in-app purchases
Replyly AI
- Replyly Pro$7.991 Month
- Replyly Pro Annual$59.991 Year
Questions
Is Prompt Security GenAI Shield free?
Is Replyly AI free?
Which has better reviews, Prompt Security GenAI Shield or Replyly AI?
Do Prompt Security GenAI Shield or Replyly AI have ads?
Which is updated more often, Prompt Security GenAI Shield or Replyly AI?
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