PromptCept: AI Prompt Builder
Sandbox Digital Labs Productivity iPhoneiPadiPod touch
PromptCept: AI Prompt Builder is a free Productivity app for iPhone and iPad by Sandbox Digital Labs. Requires iOS 15.0. Updated September 7, 2026.
- Price
- Free
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Sep 7
- 2026 · v1.1
Screenshots
About PromptCept: AI Prompt Builder
Turn rough ideas into clear, structured prompts with PromptCept. Start by describing what you want an AI assistant to do. PromptCept organizes your request into a ready-to-use prompt for ChatGPT, Claude, Gemini, Grok, or another AI tool. Choosing a specific assistant is optional. Review every detail, edit the result, then copy it or open your preferred assistant. QUICK START • Describe your goal in plain language • Optionally choose your preferred AI assistant • Review and generate a structured prompt BUILD FOR REAL TASKS Create prompts for writing, coding, work, research, learning, planning, creative projects, and image generation. Use the guided builder when you want more control over category, prompt type, and clarification. REUSE YOUR BEST PROMPTS • Search your private prompt library • Favorite important prompts • Duplicate and refine useful templates • Export and restore your library as JSON PRIVATE BY DESIGN PromptCept requires no account and contains no analytics, advertising, or tracking. Prompt generation happens locally from built-in templates. Your content leaves the app only when you intentionally copy it or open a third-party AI service. PromptCept builds prompts; it does not generate third-party AI responses itself. ChatGPT, Claude, Gemini, and Grok are independent services and may require their own apps or accounts.
What’s new
Version 1.1 · Updated September 7, 2026
You can now rate PromptCept from inside the app. A short prompt appears once you have built a few prompts, and there is a Rate PromptCept option in Settings whenever you want it. Everything still works offline, with no account and no tracking.
App privacy
The developer, Sandbox Digital Labs, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to PromptCept: AI Prompt Builder
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| App | Rating | Price | Last updated |
|---|---|---|---|
| PromptCept: AI Prompt Builder | – | Free | September 7, 2026 |
| ActionNote: Voice to Tasks | 5.0 / 5 (1) | Free | Aug 28, 2026 |
| MuleRun - AI Agent Assistant | 5.0 / 5 (8) | Free | May 19, 2026 |
| AI App Builder Appy Pie | 4.3 / 5 (630) | Free | Jun 11, 2026 |
| Vincen - Your Super AI Agent | 4.7 / 5 (1,304) | Free | Sep 11, 2026 |
| ChatGo - AI Chatbot Assistant | 4.0 / 5 (83) | Free | Apr 8, 2024 |
| Word to PDF Converter - Reader | 4.3 / 5 (385) | Free | May 15, 2026 |