Radi8 AI vs AI Prompt Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Radi8 AI
This AI-powered app helps you create, schedule, and publish social media content for LinkedIn and X. Generate posts and images from ideas or articles, manage a content calendar, and review drafts before publishing.
- AI post generation
- AI image generation
- Content calendar management
- Drafting and scheduling
- Discover feed for content ideas
- Strategy and plan overview
Read full descriptionHide full description
Radi8 is your AI-powered social media content studio. Write, schedule, and publish social media posts in your own voice — all from your iPhone or iPad. Start with your brand New to Radi8? Point it at your website and have a short chat with the brand coach. It learns what you do, who you serve and how you sound, then Radi8 writes your first posts in your voice. Come back to the coach any time from Settings to sharpen it. Write posts with AI Say what you want to post, choose your channels and tone, and let Radi8 write it. Edit freely, add a photo or video from your library, then post now, save it as a draft, or schedule it for the exact date and time you want. Record video with the built-in teleprompter Read your post from a teleprompter that keeps pace with your voice, add optional captions, and attach the finished video straight to your post. Speech recognition runs on your device. A full content calendar in your pocket See every scheduled and published post across your connected channels in one calendar. Post immediately, reschedule, move back to drafts, or edit — without leaving the app. Draft from your Discover feed Your personalized feed surfaces articles matched to your brand and interests. Tap Draft Post on any item and Radi8 writes a post from it. Thumbs up what you want more of, swipe away what doesn't fit, or paste any URL to add a new source. Autonomous posting, with you in control If you use Radi8's autonomous mode, see what it's about to post and stop it, right from your phone. Your strategy and plan, always in view See your brand positioning, content pillars, posting schedule, campaigns and upcoming items at a glance. Plans Choose Starter or Pro in Settings. Pro unlocks more channels. Change or cancel your plan any time. Your Radi8 account, everywhere Sign in with your Radi8 account. Drafts, scheduled posts, and your content plan stay in sync with the web app at radi8.com. Manage or delete your account at any time from Settings.
AI Prompt Builder
Read full descriptionHide full description
No more wasting time on trial and error; simply choose a template, fill in your details, and let AI Prompt Builder do the rest. It’s your go-to writing prompt generator for streamlining AI content creation. AI Prompt Builder is your all-in-one solution to simplify prompt engineering, taking the complexity out of creating precise, high-impact AI prompts. Whether you're a professional looking to boost productivity or a beginner interested in exploring AI, our app empowers you to generate optimized prompts in just a few clicks. +++ Why AI Prompt Builder? With AI Prompt Builder, creating powerful AI prompts for content, coding, SEO and ASO has never been easier. Our app is packed with intuitive templates and frameworks (like "take the rol of" or "summarize info") that cater to both experts and newcomers, making it the ultimate Prompt Engineering Tool. +++ Key Features: - User-Friendly Templates: Access a range of customizable templates designed to meet diverse needs, from content writing and SEO prompts to ASO prompts and beyond. Templates such as “Take the Role Of”, “Summarize Texts”, “Extract Information”, “Identify Main Topics” and others make prompt engineering easy and seamless workflow. - Optimized Prompt Frameworks: Get precise results with proven frameworks that guide AI to deliver exactly what you need. Perfect for software developers, content creators, students, marketers, SEO specialists , SAO specialist, job seekers, teachers and many other profesional or apply in your daily own task. - Simplifies Prompt Engineering: Enjoy a straightforward interface that helps you domain prompt engineering without a sharp learning curve. Ideal for users who want to dive into AI-driven content without getting bogged down by complex setup. - Time-Saving Solutions: Achieve faster, more accurate results for many domains like SEO, ASO, software development or content creation by utilizing pre-built prompt structures designed to maximize AI effectiveness. +++ How it works: 1) Choose a Template: From coding to SEO, find the template that matches your task. 2) Fill in Your Details: Just add a info in the fields of the template, and our tool will handle the rest generating an effective prompt. 3) Copy and Paste: Tap the Copy button to instantly save your prompt to the clipboard, then paste it on Chat GPT or any other AI Chat. +++ Ready to Get Started? Download AI Prompt Builder today and experience how simple and effective prompt engineering can be! Transform your AI interactions and boost your productivity by generating high-quality prompts in seconds. Join us and discover the efficiency of professional prompt engineering in the easiest way possible. Start your journey with AI Prompt Builder today!
Screenshots
Verdict
The clearest difference is in-app purchases: Radi8 AI at none against AI Prompt Builder's 1. Radi8 AI also leads on update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. AI Prompt Builder sells 1 one-off in-app purchase. Radi8 AI asks for nothing beyond the download.
Radi8 AI ships an update every 5 weeks, AI Prompt Builder every 3 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.
| Parameter | Radi8 AI | AI Prompt Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.1 — better |
| Further details — not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Custany LLC | Eduardo Dominguez Menendez |
In-app purchases
Radi8 AI
No in-app purchases
AI Prompt Builder
- Unlimited prompts + Remove Ads$4.99









