# Murmur vs PDF Tools

The clearest difference is ads: Murmur at none against PDF Tools's shown. PDF Tools's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Murmur sells 1 one-off in-app purchase and PDF Tools sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Murmur ships an update every 6 days, PDF Tools every 4 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Murmur | PDF Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/murmur-voice-to-text-recorder/id6775833294/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 17 MB | 46 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bin Yang](https://appshunter.io/developer/1854149194) | [少泽 梁](https://appshunter.io/developer/897112791) |

## What reviewers say

### Murmur

[App page](https://appshunter.io/ios/app/murmur-voice-to-text-recorder/id6775833294)

This app records audio and converts it into searchable text, distinguishing between different speakers. It offers on-device processing for privacy, offline functionality, and the ability to translate transcripts into other languages.

**Highlights:** On-device transcription, Speaker identification, Offline functionality, Transcript translation, Multiple export formats, Searchable transcripts, Audio compression

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Murmur Pro | $9.99 | one-time |


### PDF Tools

[App page](https://appshunter.io/ios/app/pdf-tools-split-merge-comp/id6787011787)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month VIP | $2.99 | per month |
| One-year membership | $4.99 | per year |
| Permanent VIP | $12.99 | one-time |


## Frequently asked questions

### Is Murmur free?

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

### Is PDF Tools free?

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

### Do Murmur or PDF Tools have ads?

PDF Tools shows ads; Murmur does not.

### Which is updated more often, Murmur or PDF Tools?

Murmur ships an update every 6 days, and PDF Tools every 4 days. Most recently, Murmur was updated on October 25, 2026 and PDF Tools on October 28, 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.*