# NanoPrompt — Fill-in-the-blank AI prompts

> Fill-in-the-blank AI prompts (iPhone/iPad app by 恒俭 董.)

- Source: https://appshunter.io/ios/app/nanoprompt/id6778705122 (this page in markdown: same URL + `.md`)
- Developer: [恒俭 董](https://appshunter.io/developer/947356968)
- Category: Productivity, Utilities
- Price: Free with in-app purchases (on sale, was $39.99)
- Age rating: 4+
- Requires: iOS 18.6 · 10 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-06-19
- Data updated: 2026-09-04
- User reviews in markdown: https://appshunter.io/ios/app/nanoprompt/id6778705122/reviews.md

## What is NanoPrompt?

NanoPrompt is a premium AI prompt template manager designed exclusively for iOS. We've curated and structured high-quality prompts so you don't have to write them from scratch. Simply fill in the blanks to generate powerful and precise AI instructions.

Key Features:
- Structured Templates: Fill-in-the-blank format makes it easy to replace variables and control AI outputs accurately.
- Curated Library: Access templates across various categories including writing, coding, and productivity.
- Offline Management: Store your favorite prompts locally on your device for instant and secure access.
- Model Compatibility: See which AI engine (e.g., Claude, ChatGPT) works best for each specific prompt.
- Terminal Aesthetics: Enjoy a sleek, immersive command-line inspired design.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| NanoPrompt Pro | $2.99 | one-time |



## Version history (last 3 releases)

### 1.0.4 — 2026-08-21

- Added task-based recommendations: describe what you want to accomplish and receive matching prompts. Supported devices can refine results with an on-device model.
- Significantly expanded the prompt library with image creation, everyday life, children and seniors, art and music, education, administration, and more.
- Redesigned the Home screen with recent prompts and more compact cards for faster browsing.
- Added collections, personal tags, variable presets, model validation records, and version comparison and recovery for custom prompts.
- Added faster access through the Share Sheet, Shortcuts, and Spotlight.
- Reorganized sync, storage, full backup, and template transfer, with improved data checks and conflict recovery.
- Added onboarding and improved interactions, stability, and localization.

### 1.0.3 — 2026-08-20

• Copy a prompt and continue to your selected AI service
• Choose a default AI for faster access
• Improved search ranking helps you find relevant templates
• When using Copy & Continue, Usage History shows the destination AI and supports notes
• Custom prompts now record versions when saved, allowing you to compare prompt text and restore an earlier version
• Optionally remember recently used variable values for faster reuse
• Import and export custom prompts as JSON, or export them as Markdown
• Prompt Clinic can now generate an editable, ready-to-copy improved version
• Widgets can open the corresponding daily prompt directly
• A clear status message is shown when data cannot be saved
• Fixed several interface, copying, and localization issues

### 1.0.2 — 2026-06-19

No release notes.

## More apps by 恒俭 董

- [NanoTire](https://appshunter.io/ios/app/nanotire/id1318123313)
- [NanoRate](https://appshunter.io/ios/app/nanorate/id1321939806)
- [Bus To Go](https://appshunter.io/ios/app/bus-to-go/id1325018907)
- [Charge Go](https://appshunter.io/ios/app/charge-go/id1328310415)
- [CPU X](https://appshunter.io/ios/app/cpu-x/id1329609396)
- [Blur Go](https://appshunter.io/ios/app/blur-go/id1329917248)

All apps by 恒俭 董: https://appshunter.io/developer/947356968

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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 2026-09-04.*