# Call Recorder・Voice Memos Pro vs PDF Scanner

The clearest difference is update cadence: PDF Scanner at every 4 days against Call Recorder・Voice Memos Pro's monthly. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Call Recorder・Voice Memos Pro sells 4 in-app purchases, starting at $5.99 per 7 days and PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days. 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 Call Recorder・Voice Memos Pro against 4.6 for PDF Scanner. Both are backed by a comparable volume of ratings — 181 and 241 respectively. Written reviews are what separate them: 26% of Call Recorder・Voice Memos Pro's written reviews are positive against 20% of PDF Scanner's.

Call Recorder・Voice Memos Pro ships an update monthly, PDF Scanner every 4 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Call Recorder・Voice Memos Pro | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (181 ratings)](https://appshunter.io/ios/app/call-recordervoice-memos-pro/id1635394604/reviews) | **[4.6 (241 ratings)](https://appshunter.io/ios/app/pdf-scanner-document-scan-pdf/id6744751362/reviews)** |
| Number of ratings | 181 | **241** |
| Positive reviews | **26.3% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Subscription | Subscription |
| Size | 26 MB | 57 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Margaret Gonzales](https://appshunter.io/developer/1779284996) | [Kostyantyn Chaban](https://appshunter.io/developer/1847927868) |

## What reviewers say

### Call Recorder・Voice Memos Pro

[App page](https://appshunter.io/ios/app/call-recordervoice-memos-pro/id1635394604)

Easily record phone calls and voice memos in high quality. Save important conversations, interviews, or personal notes with smart organization and secure storage. Effortlessly manage and share your audio files.

**Highlights:** Automatic/manual call recording, High-quality voice memos, Password-protected storage, File sorting and labeling, Share and export recordings, Intuitive user interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Record Phone Calls | $5.99 | per 7 days |
| Call Recorder + | $5.99 | per 7 days |
| Voice Memos | $14.99 | per month |
| Call Recorder PRO | $14.99 | per month |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-document-scan-pdf/id6744751362)

Transform your device into a powerful PDF editor. Easily manage pages, fill forms, add signatures, and convert documents. Ideal for professionals, students, and anyone needing to organize digital paperwork.

**Highlights:** Page management (add, remove, rotate), Form filling and electronic signing, Convert Word to PDF, Intuitive interface, Secure electronic signatures

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All-in-One PDF Editor | $4.99 | per 7 days |
| All-in-One PDF Editor | $4.99 | per 7 days |
| All-in-One PDF Editor | $9.99 | per year |
| All-in-One PDF Editor | $14.99 | per 3 months |
| All-in-One PDF Editor | $19.99 | per year |
| All-in-One PDF Editor | $19.99 | per year |
| All-in-One PDF Editor | $29.99 | per year |
| All-in-One PDF Editor | $29.99 | per year |


## Frequently asked questions

### Is Call Recorder・Voice Memos Pro free?

Call Recorder・Voice Memos Pro is free to download, with in-app purchases available.

### Is PDF Scanner free?

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

### Which has better reviews, Call Recorder・Voice Memos Pro or PDF Scanner?

PDF Scanner is rated higher. Call Recorder・Voice Memos Pro averages 4.5 out of 5 from 181 ratings, while PDF Scanner averages 4.6 from 241 ratings.

### Do Call Recorder・Voice Memos Pro or PDF Scanner have ads?

Neither Call Recorder・Voice Memos Pro nor PDF Scanner shows ads.

### Which is updated more often, Call Recorder・Voice Memos Pro or PDF Scanner?

Call Recorder・Voice Memos Pro ships an update monthly, and PDF Scanner every 4 days. Most recently, Call Recorder・Voice Memos Pro was updated on October 12, 2026 and PDF Scanner on October 18, 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.*