# QCNotes — Safety Notes Multi-Device Sync

> Safety Notes Multi-Device Sync (iPhone/iPad app by Qiangcent co., ltd..)

- Source: https://appshunter.io/ios/app/qcnotes/id6766739759 (this page in markdown: same URL + `.md`)
- Developer: [Qiangcent co., ltd.](https://appshunter.io/developer/1885425473)
- Category: Productivity, Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.6 · 6 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2026-05-07
- Data updated: 2026-10-28

## What is QCNotes?

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 |


## Is QCNotes safe?

Not enough ratings yet to assess QCNotes.

## Is QCNotes legit?

QCNotes appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for QCNotes is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 2.0 — 2026-10-27

1 New UI support iPhone Duo;

### 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.

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All apps by Qiangcent co., ltd.: https://appshunter.io/developer/1885425473

## Related topics

[qcainotes 8](https://appshunter.io/ios/topics/qcainotes-8)

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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 2026-10-28.*