GPTKey
Eunkwang Joo Productivity iPhoneiPadiPod touch
GPTKey is a free Productivity app for iPhone and iPad by Eunkwang Joo. Rated 5.0/5 from 4 ratings. Requires iOS 15.6. Updated September 19, 2025.
- Rating
- 5.0
- 4 ratings
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Sep 19
- 2025 · v1.0.6
Screenshots
About GPTKey
Stop switching between apps - GPTKey brings AI right into your keyboard. • Instant AI Help: Write emails, messages, captions, or brainstorm ideas without leaving your typing screen. • 5 Free Daily Chats: Try AI every day at no cost. • Unlimited with Subscription: Upgrade anytime for endless conversations. • Works Everywhere: Use it in any app — messaging, social media, notes, or work. Whether you’re drafting professional emails or chatting with friends, GPTKey saves time by keeping AI one tap away. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
App privacy
The developer, Eunkwang Joo, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data
- Identifiers: Device ID
Used for: Analytics, App Functionality
Alternatives to GPTKey
Looking for apps like GPTKey? Here are 6 similar apps on the App Store. The highest rated is CatPaw: Fast AI Keyboard (3.0/5), and all 6 are free to download.
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KeyboardAI - AI Writer
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ReWriteMe: AI Writer
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AIShortcut Keyboard
1.0
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CatPaw: Fast AI Keyboard
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Local AI: Private Agent, LocAI
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AI Keyboard: Reply & Grammar
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| GPTKey | 5.0 / 5 (4 ratings) | Free | September 19, 2025 | |
| KeyboardAI - AI Writer | – | Free | Oct 22, 2025 | Compare |
| ReWriteMe: AI Writer | – | Free | May 30, 2026 | Compare |
| AIShortcut Keyboard | 1.0 / 5 (1) | Free | May 3, 2025 | Compare |
| CatPaw: Fast AI Keyboard | 3.0 / 5 (2) | Free | May 6, 2024 | Compare |
| Local AI: Private Agent, LocAI | – | Free | Aug 19, 2026 | Compare |
| AI Keyboard: Reply & Grammar | – | Free | Jul 1, 2026 | Compare |
Compare GPTKey with the top alternatives: ratings, updates, ASO score and keyword gaps →