# PDF Scanner Document Convert + vs NoteOS

The clearest difference is update cadence: PDF Scanner Document Convert + at every 2 weeks against NoteOS's every 2 months. PDF Scanner Document Convert + also leads on ratings volume (97 vs 27). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. PDF Scanner Document Convert + sells 3 in-app purchases, starting at $4.99 per 7 days and NoteOS sells 11 in-app purchases, starting at $39.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for PDF Scanner Document Convert + against 4.5 for NoteOS. Both are backed by a comparable volume of ratings — 97 and 27 respectively. Written reviews are what separate them: 50% of PDF Scanner Document Convert +'s written reviews are positive against 57% of NoteOS's.

PDF Scanner Document Convert + ships an update every 2 weeks, NoteOS every 2 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PDF Scanner Document Convert + | NoteOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (97 ratings)](https://appshunter.io/ios/app/pdf-scanner-document-convert-plus/id6753771856/reviews) | [4.5 (27 ratings)](https://appshunter.io/ios/app/noteos-voice-notes-and-tasks/id6761012123/reviews) |
| Number of ratings | **97** | 27 |
| Positive reviews | 50.0% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 132 MB | 23 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Premium Apps+](https://appshunter.io/developer/1768756524) | [Abdullah YILMAZ](https://appshunter.io/developer/1636324967) |

## What reviewers say

### PDF Scanner Document Convert +

[App page](https://appshunter.io/ios/app/pdf-scanner-document-convert-plus/id6753771856)

Transform your phone into a portable office for scanning, editing, signing, and reading PDF documents. Effortlessly manage your files with features like automatic edge detection, text annotation, and secure digital signatures. Enjoy a simple, smart, and secure way to handle all your document needs.

**Highlights:** Scan documents with automatic edge detection, Edit text, add highlights, and annotate PDFs, Create and apply digital signatures, Read PDFs with customizable view modes, Secure on-device document storage

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly: All Features | $4.99 | per 7 days |
| Yearly Plan: All Features | $19.99 | per year |
| Lifetime (One time) Purchase | $49.99 | one-time |


### NoteOS

[App page](https://appshunter.io/ios/app/noteos-voice-notes-and-tasks/id6761012123)

Capture thoughts, organize your day, and build routines with an AI-powered productivity app. It unifies note-taking, voice capture, to-dos, and habit tracking into a single, fast workflow, reducing friction between ideas and actions.

**Highlights:** Text and voice note-taking, AI note processing and summarization, Task and priority tracking, Habit building and tracking, Unified workspace for ideas and plans, Fast capture for on-the-go thoughts

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoteOS Plus Yearly | $39.99 | per year |
| NoteOS Business Monthly | $49.99 | per month |
| NoteOS Premium Yearly | $99.99 | per year |
| NoteOS Business Yearly | $399.99 | per year |
| NoteOS 1 Hour AI Credits | $0.99 | one-time |
| NoteOS 500MB AI Credits | $0.99 | one-time |
| NoteOS 2GB AI Credits | $2.99 | one-time |
| NoteOS 5 Hour AI Credits | $3.99 | one-time |
| NoteOS 10GB AI Credits | $9.99 | one-time |
| NoteOS 20 Hour AI Credits | $12.99 | one-time |
| NoteOS Plus Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is PDF Scanner Document Convert + free?

PDF Scanner Document Convert + is free to download, with in-app purchases available.

### Is NoteOS free?

NoteOS is free to download, with in-app purchases available.

### Which has better reviews, PDF Scanner Document Convert + or NoteOS?

PDF Scanner Document Convert + and NoteOS are both rated 4.5 out of 5 on the App Store, from 97 and 27 ratings respectively.

### Do PDF Scanner Document Convert + or NoteOS have ads?

Neither PDF Scanner Document Convert + nor NoteOS shows ads.

### Which is updated more often, PDF Scanner Document Convert + or NoteOS?

PDF Scanner Document Convert + ships an update every 2 weeks, and NoteOS every 2 months. Most recently, PDF Scanner Document Convert + was updated on October 14, 2026 and NoteOS on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*