# Microphone Watch vs RedactPDF

The clearest difference is update cadence: Microphone Watch at every 2 days against RedactPDF's every 2 months. RedactPDF's advantage is price ($0.99 vs $2.99) and iOS requirement (15.0 vs 18.4). On ads, in-app purchases and device support there is nothing between them.

Microphone Watch costs $2.99 and RedactPDF $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Microphone Watch ships an update every 2 days, RedactPDF every 2 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | Microphone Watch | RedactPDF |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Paid | — |
| Size | 4 MB | 2 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kobunachou ozawa](https://appshunter.io/developer/1071744258) | [lee xiaoming](https://appshunter.io/developer/978218329) |

## What reviewers say

### Microphone Watch

[App page](https://appshunter.io/ios/app/microphone-watch/id6747229507)

Transform your Apple Watch into a powerful megaphone. Record your voice and play it back amplified on your iPhone, which can then connect to external speakers. Boost volume significantly for clear announcements.

**Highlights:** Record audio on Apple Watch, Playback audio on iPhone, Connect iPhone to external speakers, Amplify volume over 100%, Background audio playback, Apple Watch Complication support

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

**In-app purchases:** none


### RedactPDF

[App page](https://appshunter.io/ios/app/redactpdf-secure-redaction/id6758568914)

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

**In-app purchases:** none


## Frequently asked questions

### Is Microphone Watch free?

Microphone Watch costs $2.99, with no in-app purchases.

### Is RedactPDF free?

RedactPDF costs $0.99, with no in-app purchases.

### Do Microphone Watch or RedactPDF have ads?

Neither Microphone Watch nor RedactPDF shows ads.

### Which is updated more often, Microphone Watch or RedactPDF?

Microphone Watch ships an update every 2 days, and RedactPDF every 2 months. Most recently, Microphone Watch was updated on October 5, 2026 and RedactPDF on October 5, 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.*