# Prompt Index: AI Library — Save Time With Better Inputs

> Save Time With Better Inputs (iPhone/iPad app by Ryan Imgrund.)

- Source: https://appshunter.io/ios/app/prompt-index-ai-library/id6762069821 (this page in markdown: same URL + `.md`)
- Developer: [Ryan Imgrund](https://appshunter.io/developer/1829780604)
- Category: Productivity, Reference
- Price: Free
- Age rating: 4+
- Requires: iOS 26.0 · 2 MB
- Languages: English
- Released: 2026-04-15
- Data updated: 2026-08-31
- User reviews in markdown: https://appshunter.io/ios/app/prompt-index-ai-library/id6762069821/reviews.md

## What is Prompt Index?

Prompt Index is a premium, easy-to-use prompt library built for people who already use AI in real life.

Instead of opening a blank chat and guessing what to type, Prompt Index gives you a growing collection of curated prompts you can browse, save, and copy in seconds. It is designed to work alongside the AI tools you already use, helping you start faster and get better outputs with less effort.

Whether you are a student, creator, entrepreneur, professional, marketer, freelancer, job seeker, or everyday user, Prompt Index helps you keep strong prompts in one clean place. Use it to find ideas, speed up your workflow, and avoid rewriting the same instructions again and again.

Why people use Prompt Index:
• to get unstuck when they do not know how to begin
• to save time instead of typing the same directions repeatedly
• to discover better ways to ask for writing, planning, research, and creative help
• to keep favorite prompts organized and ready to paste
• to improve consistency across school, work, and personal projects

Prompt Index is not another complicated workspace. It is a focused library built around a simple idea: better inputs lead to better outputs.

Inside the app, you can:
• browse prompts by category
• explore a clean, curated collection
• save favorites for quick access
• copy prompts instantly
• revisit useful prompts whenever you need them
• discover new additions as the library grows

Popular ways to use Prompt Index:
• writing essays, reflections, reports, and discussion posts
• brainstorming content ideas, captions, scripts, and hooks
• planning projects, schedules, goals, and next steps
• improving business writing, emails, offers, and marketing ideas
• generating study aids, summaries, practice questions, and explanations
• organizing thoughts before using your preferred AI assistant

Built for real-world use

Prompt Index is made for people who want practical results. The app is designed to feel clean, fast, and polished, so you can focus on the prompt itself instead of digging through clutter. Open the app, find a useful prompt, copy it, paste it into your preferred AI tool, and keep moving.

This makes Prompt Index especially useful for:
• students who want help with studying, writing, revision, and organization
• creators who need better prompt starters for posts, videos, newsletters, and ideas
• professionals who want stronger drafts, summaries, outreach, and structured thinking
• business users who want help with marketing, operations, planning, and communication
• anyone who uses AI often and wants a better system for prompt discovery

A library that grows with you

Many people save random prompts in notes, screenshots, or old chats. That quickly becomes messy and hard to manage. Prompt Index gives you a dedicated home for prompt discovery and reuse, so your best ideas are easier to find when you actually need them.

Instead of losing great prompts in endless conversations, you can build a repeatable system:
• find a prompt
• save it
• copy it
• paste it into the tool you want to use
• come back later when you need it again

Designed for modern AI workflows

You may use one tool for writing, another for brainstorming, another for coding, and another for research. Prompt Index sits beside that workflow and helps you bring stronger instructions into every chat.

That means the app is useful for:
• first drafts
• rewrites
• summaries
• idea generation
• content planning
• business brainstorming
• study support
• productivity systems
• personal organization

Simple, polished, and efficient

Prompt Index is designed with a clean interface and a premium feel. The goal is clarity, speed, and usefulness. No noise. No unnecessary friction. Just a better way to store and use high-quality prompts.

If you want an elegant prompt library that helps you work faster and get more from the AI tools you already use, Prompt Index is built for you.

Download Prompt Index and start building a smarter prompt workflow.


## Version history (last 5 releases)

### 1.16.0 — 2026-06-15

- Bug fixes

### 1.15.0 — 2026-06-06

- 1,219 prompts added in total
- Improved voting mechanism introduced

### 1.13.0 — 2026-05-30

- Prompt library expanded to 1,194 prompts
- Added new Codex prompts for Windows computer use, remote/mobile supervision, profile audits, and diff summaries
- Added ChatGPT / GPT-5.5 prompts for clearer answers, shorter rewrites, and moving away from canvas-style workflows
- Added Claude Code and agent workflow prompts for dynamic workflows, quality gates, and cross-agent project files
- Added Gemini / AI image prompts for lofi dusk, night flash, identity-safe glowups, and image prompt debugging
- Added business-ready AI prompts for agent governance, model launch briefs, production-readiness checks, and tool-stack audits
- Added creator prompts for short-form hooks, comment-to-prompt funnels, influencer image briefs, and trend screening
- Added security-minded prompts for promptware, indirect prompt injection, and safer agent workflows
- Updated prompt coverage for the latest AI workflows across Codex, ChatGPT, Gemini, Claude, AI agents, image generation, marketing, ecommerce, and productivity

### 1.10.0 — 2026-05-21

Version 1.10.0 is a major update from 1.07, focused on expanding the prompt library, improving discovery, and making the app easier to use with a much larger collection.

What’s new since 1.07:

The prompt library is much larger:
  - Expanded the app to 1,089 total prompts.
  - Added 289 new prompts, from prompt 801 through prompt 1089.
  - Added new high-quality prompts across Codex, coding, productivity, research, image creation, social media, viral formats, YouTube, business, marketing, e-commerce, teaching, design, finance, travel, health, podcasting, sales, and customer support.
  - Added more current viral and proven AI prompt formats inspired by Reddit discussions, AI news, creator trends, product launch coverage, agent workflows, and prompt patterns from early 2026 through May 2026.

New AI workflow coverage:
  - Added stronger Codex and coding prompts for agent handoffs, PR review fixes, design-system tickets, semantic issue triage, on-call runbooks, safer credential workflows, code review, and project planning.
  - Added business and ecommerce prompts for launch planning, revenue opportunities, customer research, offer testing, cart auditing, competitive positioning, and marketing execution.
  - Added research and productivity prompts for source checking, hypothesis testing, conversation organization, learning plans, decision audits, and practical daily workflows.
  - Added more image and social prompts for viral visual formats, anti-polished photo styles, transformation reveals, collectible-style concepts, campaign visuals, and creator workflows.

Discovery improvements:
  - Search now works across prompt titles, categories, and full prompt text.
  - Added a Newest mode so the latest prompts are easier to review.
  - Added a Saved mode for prompts you want to return to later.
  - Added category browsing with swipeable category chips and a Browse menu.
  - Prompt cards now show cleaner previews, with a full prompt detail view when more room is needed.
  - Added a full prompt sheet with selectable text and quick actions.

Interaction improvements:
  - Added prompt saving with persistent local favorites.
  - Added copy-to-clipboard feedback so it is clear when a prompt has been copied.
  - Added local vote persistence and improved community score handling.
  - Added haptic feedback for voting, saving, copying, and category changes.
  - Added pull-to-refresh for community scores.

  Performance and polish:
  - Added paged loading so the larger prompt library stays responsive.
  - Added a cleaner launch experience with the new brand mark.
  - Refined the visual design with a warmer library look, clearer cards, stronger category labels, and improved action buttons.
  - Updated app metadata and versioning for this larger release.

  Quality work:
  - The new prompt batch was checked for sequential IDs, required fields, valid categories, missing placeholders, duplicate titles, exact duplicate prompts, and high-similarity duplicate risk.
  - Existing prompts 1 through 800 were preserved while the new prompts were appended after them.

### 1.06 — 2026-05-12

- New viral Code and ChatGPT Images 2.0 prompts

## Apps similar to Prompt Index

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [WidgetGPT: Interface AI](https://appshunter.io/ios/app/widgetgpt-interface-ai/id6755014996) | — | Free | Productivity |
| [Memova](https://appshunter.io/ios/app/memova/id6758530167) | — | Free | Productivity |
| [AskBetter](https://appshunter.io/ios/app/askbetter/id6762966497) | — | Free | Productivity |
| [Prompt Orange](https://appshunter.io/ios/app/prompt-orange/id6759874857) | — | Free | Productivity |
| [PlanGPT](https://appshunter.io/ios/app/plangpt/id6756720967) | — | Free | Productivity |
| [CurioLock: App Blocker & Focus](https://appshunter.io/ios/app/curiolock-app-blocker-and-focus/id6759999548) | — | Free | Productivity |

## More apps by Ryan Imgrund

- [GameShot USA: Basketball Stats](https://appshunter.io/ios/app/gameshot-usa-basketball-stats/id6749279225)
- [GameShot FIBA Basketball Stats](https://appshunter.io/ios/app/gameshot-fiba-basketball-stats/id6749284600)
- [GameShot Hockey: Shot Tracker](https://appshunter.io/ios/app/gameshot-hockey-shot-tracker/id6749591853)
- [ChatWithAnyone: Offline Chat](https://appshunter.io/ios/app/chatwithanyone-offline-chat/id6751081511)
- [Vehicle Records & Warranty Log](https://appshunter.io/ios/app/vehicle-records-and-warranty-log/id6762911948)

All apps by Ryan Imgrund: https://appshunter.io/developer/1829780604

## Related topics

[prompt sidekick](https://appshunter.io/ios/topics/prompt-sidekick) · [prompt engineering library](https://appshunter.io/ios/topics/prompt-engineering-library)

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*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 2026-08-31.*