# CronKey - Custom AI Keyboard — Smart Replies · Spell Check

> Smart Replies · Spell Check (iPhone/iPad app by CronAI, Inc..)

- Source: https://appshunter.io/ios/app/cronkey-custom-ai-keyboard/id6822983466 (this page in markdown: same URL + `.md`)
- Developer: [CronAI, Inc.](https://appshunter.io/developer/6777941861)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 16.7 · 77 MB
- Languages: American English, Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2026-10-16
- Data updated: 2026-10-29

## What is CronKey?

AI chat inside your keyboard, spell check, translation, your own emoticons and photo themes, all in one keyboard.

[What's New]
- Optimized for iPhone Duo with a split keyboard and AI in the middle
- Japanese and Chinese (Simplified, Traditional) keyboards
- One-handed keyboard: press and hold 123
- Keyboard languages follow your iPhone's language settings
- The Market shows themes and keyboards in your language

[AI Reply Suggestions]
- Get 5 natural ways to say what you're typing
- Pick a tone (Kind, Warm, Work, Love or Flirty) and CronKey remembers it
- Tap a suggestion to put it straight into the text field

[AI Chat in Your Keyboard]
- Tap the AI button to ask CronKey anything, from any app
- Tap an answer to drop it into your message
- Press and hold a reply to copy or share it
- Your chats are saved by topic in the app's Chat tab

[Made for iPhone Duo]
- Unfold and the keyboard splits so both thumbs reach every key
- AI suggestions, spell check, translation and AI chat open between the halves, so your keys stay clear
- Folded, the app and keyboard fit the cover screen perfectly
- A side menu makes the most of the wide screen
- Tell us what you need in More > Suggest a Feature for iPhone Duo

[Spell Check]
- Fixes typos and spacing in one tap and shows exactly what changed

[Translation]
- Translates only the part you just wrote and replaces just that part
- 12 languages including English, Japanese, Chinese, Korean, Spanish and French

[Keyboards in Many Languages]
- English, Japanese, Chinese, Korean, Spanish, French, German, Italian, Portuguese and Russian
- QWERTY, AZERTY, QWERTZ, Dvorak or Colemak layouts
- Type Japanese in romaji or Chinese in pinyin and pick characters from the suggestions above the keys

[Voice Typing]
- Tap the mic and speak, and CronKey turns it into text

[Your Own Emoticons]
- Make an emoticon from a photo or a short description
- Comes with a set of cute CronKey emoticons
- Tap one in the keyboard to copy it, then paste it into your chat

[Clipboard]
- Your recent copies and saved notes, right in the keyboard. They stay on your device

[Keyboard Themes]
- Many designs including Navy, Mint, Lavender, Cherry Blossom, Ocean and Mocha
- Photo theme: move, zoom and rotate your favorite photo as the background
- Video theme: set a short looping video as your keyboard
- Adjust key color, key transparency and photo brightness

[Make It Yours]
- Move keys and change their widths on the letter and symbol pages
- Choose and reorder the toolbar buttons
- 11 key sounds including typewriter, mechanical, bubble, wood and marimba, plus haptic feedback

[Market]
- Save themes and keyboards made by other users
- Share your own for free or sell them for credits
- Play the typing game and climb the rankings for your language

[Chat with CronKey, Your AI Friend]
- Chat when you're bored or ask anything
- Show a photo or just speak, and CronKey answers like a friend

[Friends]
- Find friends by ID or from your contacts
- Phone numbers are encoded before they're sent and are never stored

[Start Without Signing Up]
- Sign in with Kakao, Apple or Google, or start right away as a guest

[Your Privacy]
- What you type is never stored or sent
- Text is sent for AI processing only when you tap an AI feature (powered by Google Gemini)
- A safety filter blocks inappropriate requests, and you can report AI replies

[Getting Started]
1. Follow the guide in the app's Keyboard tab to add CronKey
2. Turn on Allow Full Access so AI features, emoticons, themes and the clipboard can work
3. In any text field, tap the globe key to switch to CronKey

By using this app, you agree to the Terms of Use and Community Guidelines.
Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 100 Credits | $6.99 | one-time |


## Is CronKey safe?

Not enough ratings yet to assess CronKey.

## Is CronKey legit?

CronKey - Custom AI Keyboard has limited verification signals. The AppsHunter Legitimacy Score for CronKey is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 26.10.27 — 2026-10-27

iPhone Duo Update

### 26.10.24 — 2026-10-23

- Optimized for iPhone Duo: unfold for a split keyboard with AI suggestions and AI chat in the middle, plus a cover-screen layout and side menu
- New Japanese and Chinese (Simplified and Traditional) keyboards
- Press and hold 123 for a one-handed keyboard
- Keyboard languages now follow your iPhone's language settings on first launch
- The Market shows themes and keyboards in your language
- Stability improvements and bug fixes

### 26.10.23 — 2026-10-22

Keyboard Design Update
In App Purchase Update

### 26.10.22 — 2026-10-21

Keyboard Design Update

### 26.10.21 — 2026-10-20

No release notes.

## More apps by CronAI, Inc.

- [CronAI - Make Videos, Websites](https://appshunter.io/ios/app/cronai-make-videos-websites/id6782306421)

All apps by CronAI, Inc.: https://appshunter.io/developer/6777941861

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-29.*