Comparison

AI Keyboard・ReplyAssistant vs ReplyAI Keyboard

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

Head to head
About

AI Keyboard・ReplyAssistant

Enhance your writing with an AI-powered keyboard that offers grammar checking, translation, and content generation. Seamlessly improve messages, emails, and documents with intelligent suggestions and paraphrasing tools.

Highlights
  • Grammar and spell check
  • Instant translation
  • AI-powered paraphrasing
  • Content generation
  • PDF question answering
  • Customizable prompts
Features
Read full description

Introducing ReplyAssistant, the ultimate writing assistant that can take your writing to the next level! Powered by the ChatGPT API, ReplyAssistant is a keyboard extension app that works seamlessly on any platform or app on your phone. With ReplyAssistant, you no longer have to worry about typos, grammar mistakes, or finding the right words to express yourself. Keyboard Features: - Grammar Check: Check your typed text for grammatical errors before sending. - Translate: Instantly translate what you type without leaving the chat. - Paraphrase: Reword your text for clarity or variety. - Find Synonyms: Quickly discover synonyms for better word choices. - Continue: Let AI continue what you’ve started seamlessly. - Custom Prompts: Create your own prompts and use them directly from the keyboard. App Features: - Write: Ask AI to generate content for you, customized to your needs—whether it’s an email or a message, long or short, with a tone of your choice (formal, informal, friendly, and more). - Reply: Provide your message or email, and let AI craft a suitable response for you. - ChatPDF: Upload your PDF files and ask any questions about the content—ChatPDF will provide accurate answers. - Add Your Prompts: Create your own prompts and access them directly from the keyboard for quick use. If you have any question or need to suggest a feature please contact us at lazyreplyapp@gmail.com For more information: Terms of Use - sites.google.com/view/replyassistant/terms-and-conditions Privacy Policy - sites.google.com/view/replyassistant/privacy-policy Payment Policy - sites.google.com/view/replyassistant/payment-policy

About

ReplyAI Keyboard

Features
Read full description

AI Reply Keyboard helps you reply faster without overthinking. Get 3 natural AI-generated replies in seconds — you choose and send. Instead of thinking what to say, tap AI and instantly get replies that match the message, tone, and context. Use it in WhatsApp, Instagram, iMessage, Telegram, and any app that supports iOS keyboards. What it does • Generates 3 natural replies in 2–3 seconds • Detects the chat language automatically • Matches tone: friendly, romantic, work, family, formal • Adjusts emoji level: none, low, high • Works across all chat apps Why replies feel human • No templates — every reply is generated fresh • Tone-aware responses that fit the conversation • Writing style adapts to message length and energy Privacy first • The keyboard does not read chats automatically • Only text you manually paste is processed • No hidden tracking or background access Stop overthinking messages. Get 3 smart replies — pick one and send.

Screenshots

AI Keyboard・ReplyAssistant4 screens
ReplyAI Keyboard4 screens

Verdict

The call

The clearest difference is ads: AI Keyboard・ReplyAssistant at none against ReplyAI Keyboard's shown. ReplyAI Keyboard's advantage is update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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 Keyboard・ReplyAssistant sells 2 in-app purchases, starting at $1.99 per month and ReplyAI Keyboard sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Keyboard・ReplyAssistant ships an update every 3 weeks, ReplyAI Keyboard every 5 days. The most recent releases landed on September 20, 2026 and September 5, 2026 respectively.

Scorecard2 real differences · 8 level
AI Keyboard・ReplyAssistant versus ReplyAI Keyboard: the parameters behind the verdict, then further details
ParameterAI Keyboard・ReplyAssistantReplyAI Keyboard
PriceFreeFree
Rating4.1 (25 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings25 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size18 MB37 MB
Age rating4+4+
DeveloperElsayed HusseinHuseyin Sefa Kucuk

In-app purchases

2 purchases

AI Keyboard・ReplyAssistant

Subscriptions2
  • Monthly Pro Subscription$1.991 Month
  • Yearly Pro Subscription$19.991 Year
6 purchases

ReplyAI Keyboard

Subscriptions6
  • Pro Version 1 Month$2.991 Month
  • Premium Version 1 Month$5.291 Month
  • Diamond Version 1 Month$10.491 Month
Show 3 more
  • Pro Version 1 Year$31.991 Year
  • Premium Version 1 Year$52.991 Year
  • Diamond Version 1 Year$104.991 Year

Questions

Is AI Keyboard・ReplyAssistant free?
AI Keyboard・ReplyAssistant is free to download, with in-app purchases available.
Is ReplyAI Keyboard free?
ReplyAI Keyboard is free to download, with in-app purchases available.
Do AI Keyboard・ReplyAssistant or ReplyAI Keyboard have ads?
ReplyAI Keyboard shows ads; AI Keyboard・ReplyAssistant does not.
Which is updated more often, AI Keyboard・ReplyAssistant or ReplyAI Keyboard?
AI Keyboard・ReplyAssistant ships an update every 3 weeks, and ReplyAI Keyboard every 5 days. Most recently, AI Keyboard・ReplyAssistant was updated on September 20, 2026 and ReplyAI Keyboard on September 5, 2026.

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