# AI Keyboard・ReplyAssistant vs SmartKeyboard

The clearest difference is review sentiment: SmartKeyboard at 100% against AI Keyboard・ReplyAssistant's 0%. SmartKeyboard also leads on update cadence (every 4 days vs every 3 weeks). AI Keyboard・ReplyAssistant's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases, monetization model and iOS requirement there is nothing between them.

Both are free to download. AI Keyboard・ReplyAssistant sells 2 in-app purchases, starting at $1.99 per month and SmartKeyboard sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

AI Keyboard・ReplyAssistant ships an update every 3 weeks, SmartKeyboard every 4 days. The most recent releases landed on October 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AI Keyboard・ReplyAssistant | SmartKeyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (25 ratings)](https://appshunter.io/ios/app/ai-keyboardreplyassistant/id1664247219/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 50 MB |
| Requires iOS | **15** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elsayed Hussein](https://appshunter.io/developer/1332815700) | [Roy Green](https://appshunter.io/developer/1718427492) |

## What reviewers say

### AI Keyboard・ReplyAssistant

[App page](https://appshunter.io/ios/app/ai-keyboardreplyassistant/id1664247219)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $1.99 | per month |
| Yearly Pro Subscription | $19.99 | per year |


### SmartKeyboard

[App page](https://appshunter.io/ios/app/smartkeyboard-ai-keyboard/id6473098598)

This AI-powered keyboard learns your writing style to generate personalized responses and answer questions. It adapts to various tones for different conversations, acting as a smart assistant for texting and writing.

**Highlights:** Learns and mimics user writing style, Generates personalized text responses, Adapts tone for different situations, Answers general knowledge questions, AI-powered writing assistant

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is AI Keyboard・ReplyAssistant free?

AI Keyboard・ReplyAssistant is free to download, with in-app purchases available.

### Is SmartKeyboard free?

SmartKeyboard is free to download, with in-app purchases available.

### Do AI Keyboard・ReplyAssistant or SmartKeyboard have ads?

SmartKeyboard shows ads; AI Keyboard・ReplyAssistant does not.

### Which is updated more often, AI Keyboard・ReplyAssistant or SmartKeyboard?

AI Keyboard・ReplyAssistant ships an update every 3 weeks, and SmartKeyboard every 4 days. Most recently, AI Keyboard・ReplyAssistant was updated on October 30, 2026 and SmartKeyboard on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*