Comparison

AI Reply vs Reply Lab

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

Head to head
About

AI Reply

This AI-powered keyboard assists with crafting confident and high-EQ replies across various chat platforms. It offers multiple smart modes to tailor your responses for dating, work, or social interactions, directly within your existing keyboard.

Highlights
  • Smart chat modes for different situations
  • Works across popular messaging apps
  • Private by design, no chat storage
  • Fast reply generation
  • Multiple reply options per prompt
Features
Read full description

Say the right thing — every time. AI Reply is the AI keyboard that turns any awkward chat into a confident, high-EQ reply in one tap. Whether you're texting a crush, replying to your boss, or defusing an argument, AI Reply drafts three polished options in seconds — directly inside the keyboard you already use. No more screenshot-paste-rewrite loops. No more staring at a blinking cursor. Just pick the vibe, and type. WHY PEOPLE LOVE AI REPLY • 8 smart chat modes, one tap away Dating — charming, flirty, never cringe Workplace — professional, clear, solution-first High-EQ — empathetic, emotionally aware Friendly — warm, casual, human Witty — clever, playful, scroll-stopping Sales — persuasive, deal-closing Social — trendy, on-brand, viral-ready Defuser — calm, diplomatic, conflict-ending • Works everywhere you type iMessage, WhatsApp, Instagram, Tinder, Hinge, Bumble, Telegram, Discord, Gmail, Slack, LinkedIn, X, Reddit, Notes — if it has a text field, AI Reply works. • Private by design The keyboard never stores your typing. We only send the short snippet you explicitly hand to AI Reply. No tracking pixels, no ad SDKs reading your chats. • Fast where it counts Replies stream in 1–2 seconds on a good connection. Built on Gemini with a global edge backend. WHO IT'S FOR - Daters who freeze on "hey what's up" - Professionals who want to sound composed in Slack - ESL speakers who want native-level tone - Founders writing 100 DMs a day - Anyone who has ever re-typed a message five times before sending HOW IT WORKS 1. Type the message you received (or paste it). 2. Tap a mode — Dating, Workplace, High-EQ, and six more. 3. AI Reply gives you 3 ready-to-send drafts. 4. Tap to insert. Send. Done. FREE TO START Every new user gets free daily credits — no card, no trial trap. Power users can unlock unlimited replies with an affordable subscription, cancelable anytime in Settings. SUPPORT Privacy Policy: https://caitty.com/aireply-app/privacy Terms of Service: https://caitty.com/aireply-app/terms Stop rewriting. Start replying. Download AI Reply — the AI keyboard that gets you.

About

Reply Lab

This AI-powered keyboard generates context-aware replies directly within any messaging app, eliminating the need for copy-pasting or switching applications. It offers various reply tones, custom AI modes, and in-keyboard screenshot analysis for seamless communication.

Highlights
  • AI-powered reply generation
  • Works within any messaging app
  • 15+ reply tones
  • In-keyboard screenshot analysis
  • Customizable AI modes
  • Community marketplace for AI personalities
Features
Read full description

Never stare at a text wondering what to say. Reply Lab is the AI keyboard that writes the perfect reply inside any app you type in: iMessage, WhatsApp, Instagram, Snapchat, Tinder, Slack. No switching apps. No pasting your conversation into a chatbot. Everything happens right where you're texting. HOW IT WORKS Add Reply Lab as a keyboard, switch to it with the globe icon, and generate AI replies right where you are typing. Everything happens inside the keyboard. Even screenshot analysis runs in place, without ever leaving the conversation. KEY FEATURES Works Everywhere. One keyboard for every messaging app. Dating, work, friends, and family. 15+ Reply Tones. Professional, Flirty, Funny, Savage, Sarcastic, Smooth, Dating Coach, and more. Match the vibe of any conversation. In-Keyboard Screenshot Analysis. Paste a message or a screenshot of a conversation and get context-aware reply suggestions directly from the keyboard. Custom AI Modes. Write your own instructions to build fully personalized reply styles that respond exactly how you want. Community Marketplace. Publish your custom modes for others to discover, and browse AI personalities created by the community. Improve Mode. Highlight any draft reply and let AI polish it without losing your voice. Length Control. Short, Medium, or Long. Replies sized to fit the moment. PERFECT FOR Dating apps. That match finally messaged you back and the pressure is on. Get replies with actual rizz, from smooth openers to comebacks when they leave you on read. Work messages. Your boss texts at 9pm and "k" is not an option. Draft the professional version in seconds and get back to your evening. Group chats. Someone roasts you in front of everyone. Reply Lab has the clapback ready before the laughing emojis stop. Awkward conversations. Rescheduling plans, saying no, texting your ex back (or deciding not to). Get wording that hits the right note when the stakes feel high. WHY A KEYBOARD AND NOT ANOTHER AI APP Because the conversation is already on your screen. Switching apps to describe your situation to a chatbot, copying its answer, and pasting it back kills the moment. Reply Lab lives where you type, reads the context you give it, and drops the reply straight into the text field. The fastest path from "what do I even say" to sent. FREE TO USE Get free AI replies every day, plus free screenshot analyses to start. Upgrade to Reply Lab Pro for unlimited text replies and up to 50 screenshot analyses per day. REPLY LAB PRO Reply Lab Pro is available as an auto-renewable subscription or a one-time purchase: Weekly: $1.99 per week Annual: $29.99 per year, best value Lifetime: $79.99 one time, never renews Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription anytime in Settings > Apple ID > Subscriptions. The Lifetime option is a single payment and does not auto-renew. PRIVACY Reply Lab requires Full Access to communicate with our AI service for reply generation. We do not store your conversations, sell your data, or use your messages for AI training. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://replylab.app/privacy

Screenshots

AI Reply4 screens
Reply Lab4 screens

Verdict

The call

The clearest difference is rating: AI Reply at 5.0 against Reply Lab's 4.3. Reply Lab's advantage is update cadence (every 5 days vs every 3 weeks) and ratings volume (24 vs 1). On price, ads, in-app purchases and monetization model 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. AI Reply sells 3 in-app purchases, starting at $6.99 per month and Reply Lab sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AI Reply holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Reply Lab has 24 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AI Reply ships an update every 3 weeks, Reply Lab every 5 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
AI Reply versus Reply Lab: the parameters behind the verdict, then further details
ParameterAI ReplyReply Lab
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (24 ratings)
Positive reviews—83.3% of reviews
Number of ratings124 — better
Update frequencyEvery 3 weeksEvery 5 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617 — better
Further details — not scored
Size7 MB19 MB
Age rating4+9+
Developer传立 甘Application Of Technology, LLC

Customer experience

AI Reply

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

Reply Lab

All ratings17 ratings
Positive82.4%
Neutral0.0%
Negative17.6%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

3 purchases

AI Reply

Subscriptions3
  • Monthly$6.991 Month
  • AIReply Quarterly Subscription$14.993 Months
  • AIReply Yearly Premium Access$19.991 Year
4 purchases

Reply Lab

Subscriptions3
  • Reply Lab Pro3 Days trial$1.997 Days
  • Reply Lab Pro$4.991 Month
  • Reply Lab Pro Yearly3 Days trial$29.991 Year
One-time1
  • Lifetime Pro$79.99

Questions

Is AI Reply free?
AI Reply is free to download, with in-app purchases available.
Is Reply Lab free?
Reply Lab is free to download, with in-app purchases available.
Which has better reviews, AI Reply or Reply Lab?
AI Reply is rated higher. AI Reply averages 5.0 out of 5 from 1 ratings, while Reply Lab averages 4.3 from 24 ratings.
Do AI Reply or Reply Lab have ads?
Both AI Reply and Reply Lab show ads.
Which is updated more often, AI Reply or Reply Lab?
AI Reply ships an update every 3 weeks, and Reply Lab every 5 days. Most recently, AI Reply was updated on October 26, 2026 and Reply Lab on October 31, 2026.

Other comparisons