# WOS vs EchoRecorder

The clearest difference is review sentiment: EchoRecorder at 100% against WOS's 17%. WOS's advantage is monetization model (ad-supported vs free with in-app purchases) and device support (3 vs 1). On price, ads 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.

## The numbers

| Metric | WOS | EchoRecorder |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Daily |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 38 MB | 5 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hyunwoo Park](https://appshunter.io/developer/1589344625) | [HUJIN SHIN](https://appshunter.io/developer/1516817833) |

## What reviewers say

### WOS

[App page](https://appshunter.io/ios/app/wos/id6587565133)

Easily check and register coupons for White Out Survival. Get notified of new coupons and manage multiple accounts to register them before expiration. Copy and share coupons with a single tap.

**Highlights:** Coupon information at a glance, Coupon registration, Expiration date checks, Multiple account management, Push notifications for new coupons, Easy coupon copying and sharing

**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 WOS free?

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

### Is EchoRecorder free?

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

### Do WOS or EchoRecorder have ads?

Both WOS and EchoRecorder show ads.

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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.*