Runway Gen-4 vs PromptApp (iOS/Android)

Side-by-side comparison · Updated April 2026

 Runway Gen-4Runway Gen-4PromptApp (iOS/Android)PromptApp (iOS/Android)
DescriptionRunway Gen-4 Image Generator & Editor by FamilyPro is an online AI tool for realistic image creation and editing that converts text prompts and up to three reference images into coherent, cinematic-quality visuals. It delivers improved character and scene consistency over previous generations, advanced composition control with realistic physics and natural-looking motion, fast generation, and support for a wide range of resolutions. Outputs made via FamilyPro are watermark-free, and an open API enables easy integration into creative, e-commerce, and application workflows—ideal for sequential storytelling, animation, and design.PromptApp: AI Image Generator is an advanced mobile application available on iOS and Android, enabling users to create high-quality 4K images from text prompts. It supports diverse artistic styles such as hyper-realism, anime, and painterly aesthetics. Key features include text-to-image generation, easy image editing, and unique AI character interaction. The app encourages community engagement with a feed for sharing and discovering prompts. Suitable for marketing, web development, and more, its user-friendly interface and superior AI models make it accessible to all users, requiring iOS 14+ for Apple devices.
CategoryImage GenerationImage Generation
RatingNo reviewsNo reviews
PricingFreemiumFreemium
Starting PriceFreeFree
Plans
  • Free PlanFree
  • Standard Plan$12/mo
  • Pro Plan$28/mo
  • Unlimited Plan$76/mo
  • Enterprise PlanFree
  • Free TierFree
  • In-App Purchases - SwitzerlandCHF51.22/mo
  • In-App Purchases - China¥394.67/mo
Use Cases
  • Filmmakers & Storyboard Artists
  • Animators
  • Marketers
  • Game Developers
  • Marketing professionals
  • Educators
  • Web developers
  • Artists
Tags
AI tooltext-to-imageimage editingcinematic-quality visualsadvanced composition control
AI Image Generatortext-to-image4K imagesiOS and Androidart styles
Features
Text-to-image AI generation from prompts
Up to three reference images per prompt for precise subject, style, and composition control
High realism with consistent characters and objects across generations
Watermark-free outputs on FamilyPro
Handles a wide range of resolutions with high detail and coherence
Free to use online; no credits required for basic access
Advanced composition and narrative control with realistic physics and natural-looking motion
Cinematic-quality outputs suitable for live-action, animation, and VFX
Reference image feature to maintain stylistic consistency and prevent character drift
Advanced effects, including natural refraction of light on glass
Open API for integration into e-commerce, applications, and creative workflows
Faster generation and improved fidelity over previous model generations
Enhanced character and scene consistency for sequential storytelling and animation
AI Image Generation
AI Character Creation
AI Character Roleplay
AI Image Editing
Extensive Character Library
Cross-Platform Availability
Multiple Image Styles
 View Runway Gen-4View PromptApp (iOS/Android)

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