# SwitchPDF vs EchoRecorder

The clearest difference is ads: SwitchPDF at none against EchoRecorder's shown. SwitchPDF also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). EchoRecorder's advantage is update cadence (daily vs every 9 days). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SwitchPDF ships an update every 9 days, EchoRecorder daily. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SwitchPDF | EchoRecorder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 5 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MBG Studio](https://appshunter.io/developer/1401126212) | [HUJIN SHIN](https://appshunter.io/developer/1516817833) |

## What reviewers say

### SwitchPDF

[App page](https://appshunter.io/ios/app/switchpdf-image-to-pdf/id6794580971)

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

**In-app purchases:** none


### EchoRecorder

[App page](https://appshunter.io/ios/app/echorecorder-voice-recorder/id6806891469)

This utility app allows for instant voice recording and playback. It's designed for quick reviews and saving audio for practice, rehearsals, or capturing ideas. Features include quick recording, locked recording, and automatic playback.

**Highlights:** Instant recording, Automatic playback, Slide-up lock recording, Dark Mode support, Quick audio review

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

**In-app purchases:** none


## Frequently asked questions

### Is SwitchPDF free?

SwitchPDF is free to download, with no in-app purchases.

### Is EchoRecorder free?

EchoRecorder is free to download, with no in-app purchases.

### Do SwitchPDF or EchoRecorder have ads?

EchoRecorder shows ads; SwitchPDF does not.

### Which is updated more often, SwitchPDF or EchoRecorder?

SwitchPDF ships an update every 9 days, and EchoRecorder daily. Most recently, SwitchPDF was updated on October 10, 2026 and EchoRecorder on October 11, 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.*