Comparison

AI Keyboard・ReplyAssistant vs AI Message Generator

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

AI Message Generator

This app uses AI to generate personalized messages based on your specified theme, recipient, content, tone, and length. It helps users craft professional and unique messages for various occasions, saving time and improving writing confidence.

Highlights
  • AI message generation
  • Customizable settings (theme, recipient, tone)
  • Message sharing and copying
  • History of created messages
  • Unique message creation
  • Time-saving message drafting
Features
Read full description

"We will politely put into words your feelings that AI has felt." ◢ Overview "AI Message Generator" is an application that AI proposes a message that matches the settings by setting the theme, destination, content, tone, and number of characters. For example, you can use it when you are worried about how to write a message such as a birthday message or a business email. It is also recommended for those who find it troublesome to write by themselves or who are not confident in their writing skills. ◢ Merit • Since you can easily receive message suggestions, you can easily create messages. • Since the message proposed by AI uses appropriate wording and grammar, you can create professional sentences without mistakes. • By setting items, the type of message created changes, so you can create more appropriate sentences. • Since AI automatically generates without relying on templates, you can create unique messages without creating messages similar to others. • Save time by creating different types of messages simply by changing settings. ◢ Main function list • Message creation function  Just by setting the theme, recipient, content, tone, and number of characters, a message created by AI will be created. • Message sharing function  You can copy the message you created and share stylish message cards with several designs. • History function  You can check the messages created in the past, and reuse them to recreate them. ◢ Pricing It is available free of charge. ◢ How to Use 1. Download the app and install it. 2. Launch the app and set the theme, destination, content, tone, number of characters, etc. 3. When you click the "Generate" button, AI will suggest a message that matches your settings. 4. Review the suggested message and text copy or share an image if desired. ◢ Developer Cinnamonista (https://cinnamonista.com/) - Privacy policy(https://cinnamonista.com/privacy)

Screenshots

AI Keyboard・ReplyAssistant4 screens
AI Message Generator4 screens

Verdict

The call

The clearest difference is review sentiment: AI Message Generator at 50% against AI Keyboard・ReplyAssistant's 0%. AI Message Generator also leads on rating (4.6 vs 4.1) and in-app purchases (none vs 2). AI Keyboard・ReplyAssistant's advantage is ads (none vs shown). On price, ratings volume, update cadence and device support 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. AI Message Generator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AI Message Generator holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 25 and 9 respectively. Written reviews point the same way: 0% of AI Keyboard・ReplyAssistant's written reviews are positive against 50% of AI Message Generator's.

UpkeepUpdate frequency

AI Keyboard・ReplyAssistant ships an update every 3 weeks, AI Message Generator every 5 weeks. The most recent releases landed on September 20, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
AI Keyboard・ReplyAssistant versus AI Message Generator: the parameters behind the verdict, then further details
ParameterAI Keyboard・ReplyAssistantAI Message Generator
PriceFreeFree
Rating4.1 (25 ratings)4.6 (9 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings25 — better9
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size18 MB47 MB
Age rating4+4+
DeveloperElsayed HusseinJunta Shoji

Customer experience

AI Keyboard・ReplyAssistant

All ratings25 ratings
Positive72.0%
Neutral12.0%
Negative16.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AI Message Generator

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

2 purchases

AI Keyboard・ReplyAssistant

Subscriptions2
  • Monthly Pro Subscription$1.991 Month
  • Yearly Pro Subscription$19.991 Year
None

AI Message Generator

No in-app purchases

Questions

Is AI Keyboard・ReplyAssistant free?
AI Keyboard・ReplyAssistant is free to download, with in-app purchases available.
Is AI Message Generator free?
AI Message Generator is free to download, with no in-app purchases.
Which has better reviews, AI Keyboard・ReplyAssistant or AI Message Generator?
AI Message Generator is rated higher. AI Keyboard・ReplyAssistant averages 4.1 out of 5 from 25 ratings, while AI Message Generator averages 4.6 from 9 ratings.
Do AI Keyboard・ReplyAssistant or AI Message Generator have ads?
AI Message Generator shows ads; AI Keyboard・ReplyAssistant does not.
Which is updated more often, AI Keyboard・ReplyAssistant or AI Message Generator?
AI Keyboard・ReplyAssistant ships an update every 3 weeks, and AI Message Generator every 5 weeks. Most recently, AI Keyboard・ReplyAssistant was updated on September 20, 2026 and AI Message Generator on October 15, 2026.

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