# QCAINotes 8 — Safety Notes Multi-Device Sync

> Safety Notes Multi-Device Sync (iPhone/iPad app by Shenzhen Qiangcent Network Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/qcainotes-8/id6766739759 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Qiangcent Network Technology Co., Ltd.](https://appshunter.io/developer/1885425473)
- Category: Productivity, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 3 MB
- Languages: English, Chinese
- Released: 2026-05-07
- Data updated: 2026-06-09
- User reviews in markdown: https://appshunter.io/ios/app/qcainotes-8/id6766739759/reviews.md

## What is QCAINotes 8?

QC AINotes 7 is a professional AI handwriting note-taking app built exclusively for Apple ecosystem, with perfect support for Apple Pencil pressure sensitivity, tilt, and hover features. The smooth writing experience is comparable to real pen and paper. Core features: powerful handwriting engine with multiple brush types, PDF/image annotation, rich paper templates, smart classification management, automatic multi-device sync, intelligent AI writing tools, multi-format export, dark mode, full device support.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/appstore/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| QCNotes Pro Weekly | $9.99 | per 7 days |
| QCNotes Pro Monthly | $14.99 | per month |
| QCNotes Pro Yearly | $39.99 | per year |



## Version history (last 2 releases)

### 1.3.1 — 2026-05-26

This update introduces a new subscription experience and PDF annotation
  support, along with improvements to the core writing workflow:

  - Free users can create 1 notebook; Pro unlocks unlimited notebooks.
  - Added PDF import and management. Free users can import 1 PDF, while Pro
   supports unlimited PDF imports.
  - Added support for handwriting, annotating, and erasing directly on
  PDFs.
  - PDF annotations are automatically saved and can be edited again after
  reopening.
  - Improved two-finger PDF zooming for smoother, more natural positioning.
  - Updated subscription plan display with weekly, monthly, and yearly
  options.
  - Fixed paywall price and “Free” text display in English environments.
  - Improved PDF file display, opening, and deletion in the library.
  - Refined Chinese and English interface text across the app.

### 1.1 — 2026-05-08

No release notes.

## More apps by Shenzhen Qiangcent Network Technology Co., Ltd.

- [100X Player-3/5/10/20/50/100X](https://appshunter.io/ios/app/100x-player-35102050100x/id6760635376)

All apps by Shenzhen Qiangcent Network Technology Co., Ltd.: https://appshunter.io/developer/1885425473

## Related topics

[qc ainotes 7](https://appshunter.io/ios/topics/qc-ainotes-7)

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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 2026-06-09.*