# SpecX: AI Prompt Specs — AI Prompt Spec Generator > Generates structured AI specifications from simple prompts for consistent AI output. (iPhone/iPad app by 三亚有源区块链科技有限公司.) - Source: https://appshunter.io/ios/app/specx-ai-prompt-specs/id6759999980 (this page in markdown: same URL + `.md`) - Developer: [三亚有源区块链科技有限公司](https://appshunter.io/developer/1515476058) - Category: Productivity, Developer Tools - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 4 MB - Languages: American English, Chinese (Simplified, China) - Released: 2026-03-07 - Data updated: 2026-06-01 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/specx-ai-prompt-specs/id6759999980/reviews.md ## What is SpecX? Stop guessing prompts. SpecX helps you turn simple prompts into structured AI specifications that guide language models to produce clearer and more consistent results. Instead of relying on trial-and-error prompting, SpecX generates a protocol-style specification that defines how an AI task should be executed. The result is a structured workflow that helps systems follow clear reasoning steps and produce predictable outputs. Whether you're writing, researching, planning projects, or designing workflows, SpecX helps transform vague prompts into structured instructions that intelligent assistants can understand. SpecX does not provide AI models itself. It generates structured specifications that can be used with compatible AI systems. How It Works Describe your task or idea SpecX generates a structured AI specification Use the spec with your preferred AI system Designed for Structured Workflows SpecX helps organize complex tasks into clear execution stages, making prompts easier to manage, reuse, and refine. Generated specifications may include: • reasoning steps • workflow stages • response rules • structured output formats • reusable prompt frameworks Built for Productivity SpecX is useful for: • writing workflows • research and analysis • product planning • structured brainstorming • software planning • prompt engineering By turning prompts into structured specifications, SpecX improves clarity, consistency, and reliability when working with intelligent systems. Free & Pro SpecX includes 3 free spec generations. Upgrade to SpecX Pro to unlock unlimited spec generation and advanced protocol features. SpecX Pro includes: • unlimited specs • full protocol-style generation • future feature updates Subscription Information SpecX Pro is available through auto-renewing subscriptions: • Monthly subscription • Yearly subscription Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel subscriptions in Apple ID account settings. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://www.notion.so/Privacy-Policy-31a33ecb283d802daa94cc7af7797fe3 ## Key features - Structured AI specification generation - Organizes complex tasks into stages - Reusable prompt frameworks - Defines reasoning steps and workflow - Supports writing, research, and planning ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Premium | $4.99 | per month | | Yearly Premium | $34.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Access | $19.99 | one-time | ## Frequently asked questions about SpecX ### What is SpecX? SpecX is an AI prompt specification generator that helps users create structured instructions for language models. It aims to improve clarity and consistency in AI-generated outputs by moving beyond simple trial-and-error prompting. ### How many specs can I generate for free with SpecX? SpecX offers 3 free spec generations. After exhausting the free limit, users can upgrade to SpecX Pro for unlimited spec generation and advanced features. ### What are the subscription options for SpecX Pro? SpecX Pro is available through auto-renewing subscriptions, including a monthly plan for $4.99 and a yearly plan for $34.99. Payments are charged to your Apple ID account upon purchase confirmation. ### Can I cancel my SpecX Pro subscription? Yes, subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your Apple ID account settings. ### Does SpecX work offline? The provided information does not specify offline functionality. SpecX generates specifications that are then used with compatible AI systems, which may require an internet connection. ### What devices support SpecX? SpecX is supported on iPhone and iPad devices. It is rated for ages 4 and up. ### How often is SpecX updated? The app was last updated on March 8, 2026, with version 1.0. Future feature updates are included with SpecX Pro subscriptions. ### Does SpecX have ads? No, SpecX does not contain advertisements. The app is free to download with an optional Pro subscription for enhanced features. ## Version history (last 1 release) ### 1.0 — 2026-03-08 No release notes. ## More apps by 三亚有源区块链科技有限公司 - [源新闻](https://appshunter.io/ios/app/id1515476216) - [文博源宇宙](https://appshunter.io/ios/app/id1634418192) - [buynobuy](https://appshunter.io/ios/app/buynobuy/id6757970534) All apps by 三亚有源区块链科技有限公司: https://appshunter.io/developer/1515476058 --- *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 2026-06-01.*