RoastMate AI
On-device AI comeback writer
Free · In‑App Purchases
Vent first. Then send the version that actually wins.
RoastMate is the emotional-expression tool you wish you'd had after the last argument. Describe what happened in your own words, choose your tone — Composed, Sharp, Savage, Feral, or Vent — and the on-device AI gives you a response that helps you say what you actually mean. Feral and Vent create private drafts just for releasing the feeling — then a single tap rewrites them into sharp, safe-to-send replies that hold your ground without crossing any lines.
Pick from 20+ writing styles — Polite, Passive-Aggressive, Japanese Keigo, Literary, Stand-up, MBA Buzzword, Shakespearean, Savage, Corporate Passive Violence, Argument Killshot, and more — to match the register of who you're talking to.
Composed, Sharp, and Savage intensities run 100% on your device using Apple's Foundation Models framework. Vent and Feral private drafts route through our developer-owned cloud proxy to a third-party LLM provider — Apple's on-device model is too gentle for real venting. You can toggle Cloud AI off in Settings to keep everything local; vent output will be much gentler. No tracking, no analytics, no advertising IDs. Per-device rate-limited so abuse can't drain shared free quota.
RoastMate is a creative writing and emotional expression tool. It is not designed to target or harass any individual — names, threats, and slurs are automatically removed by a built-in safety filter.
FEATURES
• Private draft modes: Vent for release, Feral for stronger catharsis — then one tap rewrites either into a sendable reply
• 5 intensity levels: Composed, Sharp, Savage, Feral, Vent
• 20+ writing styles, from Polite to Literary to Savage
• Reply Helper: paste a message you received, get suggested replies
• Argument Simulator (Pro): rehearse a tough conversation, AI plays the other side
• Emotion Translator: turn raw frustration into the polished language you need
• Social Roast: paste a tweet or post, get reaction replies ready to share
• Situation Threads: pick up where you left off when the other person replies again
• Sample Gallery: 15 curated examples so you can see RoastMate at work without typing
• Apple Watch quick roast — vent on your wrist, hand off to iPhone
• macOS menu bar quick access — one keyboard shortcut from any app
• Siri & Shortcuts integration via App Intents
• iOS Share Extension — roast text from Mail, Messages, Safari, anywhere
• Available in English, 简体中文, 繁體中文, 日本語
PRO
• Unlimited generations
• All 20+ styles unlocked
• Generate three styles in parallel
• Multi-turn Argument Simulator
• Unlimited history
RoastMate Pro Monthly — 1 month — $2.99 (or local equivalent)
RoastMate Pro Yearly — 1 year — $19.99 (or local equivalent), 7-day free trial for eligible new subscribers
Payment is charged to your Apple ID at confirmation of purchase. Auto-renews at the same price unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings → Apple ID → Subscriptions.
PRIVACY
Calm / Sharp / Savage / Rewrite — fully on-device with Apple's Foundation Models. Vent / Feral private drafts route through a developer-owned Cloudflare Worker that forwards to third-party LLM providers, stateless on our side and per-device rate-limited. You can disable cloud routing in Settings → AI & Privacy. Sign in with Apple is optional; when signed in, only an Apple-issued User ID is stored locally. No analytics, no advertising IDs, no fingerprinting.
TERMS OF USE (EULA) & PRIVACY POLICY
Terms of Use (EULA): https://jasonyeyuhe.github.io/RoastMate/terms.html
Privacy Policy: https://jasonyeyuhe.github.io/RoastMate/privacy.html
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
RoastMate now supports iPhone running iOS 18 and later — a much wider range of devices. Voice venting works on more devices too. Thanks for using RoastMate!
The developer, Yuhe Ye, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yuhe Ye
- Size
- 4.9 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 14.0 or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
18+
- 18+
- Infrequent
Profanity or Crude Humor
Mature or Suggestive Themes
- In-App Purchases
Yes
- 380 Credits $11.99
- 10 Credits $0.49
- 160 Credits $5.99
- 70 Credits $2.99
- Yearly $19.99
- Monthly $2.99
- Copyright
- © 2026 Yuhe Ye
