# COMM.IN (컴인) 스탭용 vs EchoRecorder

The clearest difference is ads: COMM.IN (컴인) 스탭용 at none against EchoRecorder's shown. COMM.IN (컴인) 스탭용 also leads on device support (3 vs 1). EchoRecorder's advantage is update cadence (daily vs every 4 months). On price, in-app purchases and iOS requirement there is nothing between them.

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

COMM.IN (컴인) 스탭용 ships an update every 4 months, EchoRecorder daily. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | COMM.IN (컴인) 스탭용 | EchoRecorder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 5 MB |
| Requires iOS | **16** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MK Soft Co., Ltd.](https://appshunter.io/developer/1578990526) | [HUJIN SHIN](https://appshunter.io/developer/1516817833) |

## What reviewers say

### COMM.IN (컴인) 스탭용

[App page](https://appshunter.io/ios/app/commin/id6745119230)

**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 COMM.IN (컴인) 스탭용 free?

COMM.IN (컴인) 스탭용 is free to download, with no in-app purchases.

### Is EchoRecorder free?

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

### Do COMM.IN (컴인) 스탭용 or EchoRecorder have ads?

EchoRecorder shows ads; COMM.IN (컴인) 스탭용 does not.

### Which is updated more often, COMM.IN (컴인) 스탭용 or EchoRecorder?

COMM.IN (컴인) 스탭용 ships an update every 4 months, and EchoRecorder daily. Most recently, COMM.IN (컴인) 스탭용 was updated on October 16, 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.*