# Cheatper — Your Handy Cheatsheet

> Your Handy Cheatsheet (iPhone/iPad app by Youci Huang.)

- Source: https://appshunter.io/ios/app/cheatper/id6757865569 (this page in markdown: same URL + `.md`)
- Developer: [Youci Huang](https://appshunter.io/developer/1797438794)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 16.6 · 11 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-01-18
- Data updated: 2026-07-23
- User reviews in markdown: https://appshunter.io/ios/app/cheatper/id6757865569/reviews.md

## What is Cheatper?

Cheatper is a note-taking and AI assistant app designed for high efficiency. Whether it is a quick note, study sheet, or complex question requiring instant AI analysis, Cheatper keeps your critical information at your fingertips through seamless real-time synchronization between your iPhone and Apple Watch.

Featuring deep integration with Google Gemini AI, Cheatper allows you to ask questions via text, images, or clipboard content. You can fully customize the system prompt with our %@% placeholder syntax and real-time validation to direct the AI's answering format. All settings and notes sync instantly to your Apple Watch, transforming your wrist into a powerful knowledge hub.

Key Features:
- Instant Cross-Device Sync: Notes and settings edited on your iPhone are automatically and instantly synced to your Apple Watch in the background.
- Smart AI Solver: Input questions, upload photos, or grab content from your clipboard to generate clear, structured answers and summary notes powered by Gemini AI.
- Customized Prompt Templates: Personalize your AI system prompt with dynamic placeholder highlighting and missing-tag warnings for the perfect response format.
- Optimized for Apple Watch: Access and search notes locally, search Google, or query AI directly from your Apple Watch.
- Watch Face Widgets: Launch Cheatper instantly from your wrist using the beautifully styled Apple Watch Launcher Widget.
- Data Backup and PDF Export: Export notes as TXT files or copy them to your clipboard, and convert files into PDFs for easy sharing and backup.
- Premium Ad-Free Option: Unlock Cheatper Plus with a one-time purchase to remove all native and interstitial ads.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |



## Version history (last 5 releases)

### 0.3.1 — 2026-07-22

Cheatper 0.3.1 improves the article reading and syncing experience on Apple Watch:
- Improved rendered-image transfer reliability
- Fixed images not updating or showing outdated content
- Improved long-article rendering to prevent truncated content
- Enhanced Markdown and LaTeX rendering stability
- Additional performance improvements and bug fixes

### 0.3 — 2026-06-25

Cheatper 0.3 brings you a more seamless user experience.

Architecture Updates: The app has been optimized and refactored for faster performance.
Rendering Upgrades: The app now displays Markdown and LaTeX content more accurately.
We have also included other minor improvements and features. Update Cheatper now to explore more!

### 0.2 — 2026-06-11

Version 0.2 Updates:

- Customized AI Prompts: You can now edit your own system prompts in Settings. Includes dynamic %@% placeholder highlighting and safety validation.
- Apple Watch Launcher Widget: Added a new, custom-designed widget for the Apple Watch face to quickly launch the app with a single tap.
- Optimized Apple Watch Interface: Aligned the search and AI action buttons to be equal in width for a cleaner, balanced layout on your wrist.
- Real-Time Prompt and Setting Sync: Fixed synchronization logic so that custom prompts and AI toggles update instantly on Apple Watch.
- Localization Enhancements: Full translation and localized default settings updated for English, Traditional Chinese, Simplified Chinese, Japanese, and Korean.

### 0.1.1 — 2026-01-20

Thank you for using Cheatper! This update brings many important improvements and new features.

- PDF Export: Supports exporting notes as PDF files  
- New Language Support: Now supports 5 languages—Simplified Chinese, Traditional Chinese, English, Japanese, and Korean.

Thank you for your support! If you have any suggestions or questions, feel free to reach out via in-app feedback or App Store reviews. We hope you enjoy using the app!

### 0.1 — 2026-01-19

No release notes.

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## More apps by Youci Huang

- [學測個申分析](https://appshunter.io/ios/app/id6742208026)
- [獎勵積分](https://appshunter.io/ios/app/id6742215993)
- [ClassMate - Student Tool App](https://appshunter.io/ios/app/classmate-student-tool-app/id6742779598)
- [inif - AI 模擬面試・履歷檢核・學測個人申請模擬面試](https://appshunter.io/ios/app/inif-ai/id6745684106)

All apps by Youci Huang: https://appshunter.io/developer/1797438794

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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 2026-07-23.*