# PromptGen – AI Image Prompts — Image prompt ideas library

> AI image prompt library and optimization tool for creative professionals. (iPhone/iPad app by 恒盛 程.)

- Source: https://appshunter.io/ios/app/promptgen-ai-image-prompts/id6766435743 (this page in markdown: same URL + `.md`)
- Developer: [恒盛 程](https://appshunter.io/developer/1533201832)
- Category: Productivity, Graphics & Design
- Price: $0.99
- Age rating: 9+
- Requires: iOS 13.0 · 326 MB
- Languages: American English, Arabic, French (France), German (Germany), Japanese, Korean, European Portuguese, Russian, Chinese (Simplified, China), European Spanish and 2 more
- Released: 2026-05-29
- Data updated: 2026-09-03
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/promptgen-ai-image-prompts/id6766435743/reviews.md

## What is PromptGen?

PromptGen is a prompt library for AI image creation. Browse curated prompt examples with preview images, titles, full prompts, and categories, or use prompt optimization to turn a rough idea into a clearer image prompt.

Use it when you want to collect visual references, prepare social content, explore product image ideas, organize reusable prompt templates, or save prompt structures that work well for your creative process.

Key Features:
- Curated prompt library for AI image creation
- Prompt optimization for turning rough ideas into structured image prompts
- Category browsing for UI, posters, products, photography, illustration, and more
- Fast search across titles, prompts, authors, and sources
- Preview images to understand the visual direction
- One-tap copy for using prompts in your preferred AI tools
- Favorites for saving useful ideas
- Share and edit prompts into your own version
- My Prompts for managing personal prompt materials
- Multilingual interface for a wider creative workflow

Useful For:
- AI image creation and visual brainstorming
- Refining rough ideas into clearer prompt structures
- Poster, infographic, product, portrait, and illustration inspiration
- Social content planning and style exploration
- Collecting composition, lighting, color, and style descriptions
- Saving, copying, editing, and reusing prompt templates

Important Note:
PromptGen provides prompt materials, previews, and organization tools. The app does not directly generate images. Output quality depends on the third-party AI tool, model version, settings, and user input you choose. Source and license information is provided inside the app where applicable.

## Key features

- Curated prompt library
- Prompt optimization
- Category browsing
- Fast search
- Preview images
- One-tap copy
- Favorites and personal prompts

## Recent user reviews (10 of 32)

All indexed reviews: https://appshunter.io/ios/app/promptgen-ai-image-prompts/id6766435743/reviews.md

### 5/5 — 给新手很友好

*2026-06-10*

刚开始玩AI画图时总不知道怎么描述，用了这个库之后参考别人的写法慢慢就上手了。界面简洁干净，复制Prompt去Stable Diffusion用完全没问题。推荐给刚开始接触绘图的朋友

### 5/5 — 设计师的救星

*2026-06-10*

之前每次写Prompt都要想半天，用这个把大概想法输入进去就能生成清晰的提示词，节省了不少时间。收藏功能也好用，可以把喜欢的模版存下来反复用

### 5/5 — 分类做的不错

*2026-06-10*

UI和插画的分类挺细的，找起来快。就是优化功能可以再丰富点

### 5/5 — 每天打开看看就有新方向。

*2026-06-09*

做自媒体需要大量视觉灵感，这个应用正好满足，分类清晰，预览图看得出质感。每张图的完整提示词都准备好了，我一般复制到Mj里出图，已经很稳定。小建议是搜索结果的标签能再明显一点，方便一眼看到适合的类型。

### 5/5 — 功能实用，但优化还能更好 评论内容

*2026-06-09*

素材库里的例子质量不错，尤其是插画和海报类。提示词优化功能对新手友好，但有时输出的结构还能再细一点，希望能让用户自定义优化风格。

### 5/5 — 灵感挺多

*2026-06-09*

分类很细，找提示词省了不少时间，就是希望以后能加个按颜色筛选的功能。

### 5/5 — 做图效率提升不少

*2026-06-09*

以前写提示词要东拼西凑，现在直接搜关键词就能找到带预览图的参考，复制过去就能用。收藏功能也实用，看到好的先存起来。

### 5/5 — 有惊喜

*2026-06-08*

本来是看中提示词库来的，结果优化功能最好用，我写了很模糊的“海边日落女生”，它自动补了光影和色调描述，复制过去直接出好图，希望以后能加更多风格模板和社区分享

### 5/5 — 偶尔卡顿

*2026-06-08*

内容不错，但页面加载有时候慢，希望优化一下流畅度，整体还是很推荐的

### 5/5 — 好评

*2026-06-06*

挺顺手的，功能强大

## Frequently asked questions about PromptGen

### What is PromptGen used for?

PromptGen is a library for AI image creation prompts. It helps users find, optimize, and organize prompt ideas for generating images with third-party AI tools.

### Does PromptGen generate AI images?

No, PromptGen does not generate images itself. It provides prompt materials, previews, and organization tools to assist users in creating prompts for other AI image generation services.

### What kind of prompts can I find in PromptGen?

PromptGen offers curated prompts across categories like UI, posters, products, photography, and illustration. You can also optimize your own rough ideas into clearer prompts.

### How much does PromptGen cost?

PromptGen is a paid app, priced at $0.99. This one-time purchase grants access to all its features.

### What devices is PromptGen available on?

PromptGen is available for iPhone, iPad, and iPod devices.

### How often is PromptGen updated?

The latest version, 6.2.0, was released on May 29, 2026, indicating regular updates to enhance features and user experience.

### Is PromptGen suitable for younger users?

PromptGen has an age rating of 9+, making it suitable for younger users interested in creative AI image generation with parental guidance.

### Can I save and reuse prompts in PromptGen?

Yes, PromptGen allows you to save useful ideas to your Favorites and manage personal prompt materials in 'My Prompts' for easy editing and reuse.

## Version history (last 2 releases)

### 6.2.0 — 2026-05-29

Added more high-quality prompt templates.
Improved browsing and search experience.
Fixed known issues and improved stability.

### 6.1.0 — 2026-05-29

No release notes.

## More apps by 恒盛 程

- [Developer Laboratory](https://appshunter.io/ios/app/developer-laboratory/id1568656582)
- [宝贝启蒙 - 加减乘除口算 学习与探索工具](https://appshunter.io/ios/app/id1662264960)
- [Prompts AI - AI Tools](https://appshunter.io/ios/app/prompts-ai-ai-tools/id6447772133)
- [SoundHub - Animal Sounds](https://appshunter.io/ios/app/soundhub-animal-sounds/id6737682573)
- [NetTV: Watch Global TV](https://appshunter.io/ios/app/nettv-watch-global-tv/id6738272916)
- [Wooden Fish 2 - 2025](https://appshunter.io/ios/app/wooden-fish-2-2025/id6739904218)

All apps by 恒盛 程: https://appshunter.io/developer/1533201832

---

*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 2026-09-03.*