# SoundNote Pro vs Scan PDF－Convert Document

The clearest difference is price: Scan PDF－Convert Document at Free against SoundNote Pro's $2.99. Scan PDF－Convert Document also leads on review sentiment (76% vs 35%) and rating (4.7 vs 4.3). SoundNote Pro's advantage is update cadence (every 9 days vs every 6 weeks). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Scan PDF－Convert Document is free to download; SoundNote Pro costs $2.99 up front. SoundNote Pro sells 2 in-app purchases, starting at $3.99 per month and Scan PDF－Convert Document sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Scan PDF－Convert Document holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 350 and 133 respectively. Written reviews point the same way: 35% of SoundNote Pro's written reviews are positive against 76% of Scan PDF－Convert Document's.

SoundNote Pro ships an update every 9 days, Scan PDF－Convert Document every 6 weeks. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | SoundNote Pro | Scan PDF－Convert Document |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.3 (350 ratings)](https://appshunter.io/ios/app/soundnote-pro-voice-memos/id1441926695/reviews) | **[4.7 (133 ratings)](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500/reviews)** |
| Number of ratings | **350** | 133 |
| Positive reviews | 35.4% of reviews | **76.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Subscription | Subscription |
| Size | 47 MB | 11 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Newkline Co., Ltd.](https://appshunter.io/developer/581922117) | [Ravi chandran M](https://appshunter.io/developer/1756258598) |

## What reviewers say

### SoundNote Pro

[App page](https://appshunter.io/ios/app/soundnote-pro-voice-memos/id1441926695)

This app offers AI-powered voice recording with automatic transcription and summarization. It helps users quickly capture and organize important information from meetings, lectures, and interviews, saving time and boosting productivity. Supports various audio formats and offers advanced playback and editing features.

**Highlights:** AI transcription and summarization, AI noise reduction, High-quality audio recording, Playback and audio editing, Folder management, File sharing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Membership | $3.99 | per month |
| Premium Yearly Membership | $24.99 | per year |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎙️ Reliable audio recording functionality
- 📁 Great file management system
- 📧 Easy sharing via email
- ⚡ Quick and responsive performance

**What reviewers complain about**

- 💰 Ads added to paid Pro version (major recurring complaint)
- 🐛 Apple Watch app crashes and won't open
- ✂️ Limited editing capabilities (can only crop, not fully edit)
- 🔌 External microphone connectivity issues
- 📱 Incomplete localization/translation

**Reported bugs**

- Ads appearing in Pro version despite paid purchase
- Apple Watch app crashes on launch
- Imported MP3 files cannot be fully edited
- Recorded files show 0 seconds length but large file size
- Files cannot be played back after recording

**Requested features**

- Pause and resume recording on Apple Watch
- Automatic call recording functionality
- Noise gate to reduce background noise
- Search feature for recordings
- Headphone monitoring during recording


### Scan PDF－Convert Document

[App page](https://appshunter.io/ios/app/scan-pdfconvert-document/id6723880500)

Transform your phone into a powerful document scanner. Effortlessly scan, merge, and organize documents into high-quality PDFs. Convert images to PDFs and share them easily.

**Highlights:** Scan unlimited documents, Merge multiple images into one document, Convert pictures to PDFs, Create PDFs from scanned documents, Organize documents with folders, Share scanned documents via email, Save to cloud storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $29.99 | per year |
| Lifetime Plan | $29.99 | one-time |


## Frequently asked questions

### Is SoundNote Pro free?

SoundNote Pro costs $2.99, and also offers in-app purchases.

### Is Scan PDF－Convert Document free?

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

### Which has better reviews, SoundNote Pro or Scan PDF－Convert Document?

Scan PDF－Convert Document is rated higher. SoundNote Pro averages 4.3 out of 5 from 350 ratings, while Scan PDF－Convert Document averages 4.7 from 133 ratings.

### Do SoundNote Pro or Scan PDF－Convert Document have ads?

Neither SoundNote Pro nor Scan PDF－Convert Document shows ads.

### Which is updated more often, SoundNote Pro or Scan PDF－Convert Document?

SoundNote Pro ships an update every 9 days, and Scan PDF－Convert Document every 6 weeks. Most recently, SoundNote Pro was updated on September 24, 2026 and Scan PDF－Convert Document on September 13, 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.*