# Otus Plus vs 그로잉랩

The clearest difference is review sentiment: 그로잉랩 at 100% against Otus Plus's 40%. 그로잉랩 also leads on iOS requirement (11.0 vs 15.1). Otus Plus's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

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

Otus Plus ships an update every 3 weeks, 그로잉랩 every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Otus Plus | 그로잉랩 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/otus-plus/id1544386595/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 39.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 72 MB | 170 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDENLUX Corp.](https://appshunter.io/developer/1443712682) | [Amway Korea Ltd](https://appshunter.io/developer/430140306) |

## What reviewers say

### Otus Plus

[App page](https://appshunter.io/ios/app/otus-plus/id1544386595)

This application provides sound effects for various uses. It is free to download and use, offering a collection of audio elements.

**Highlights:** Sound effects collection, Free to download, Free to use

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

**In-app purchases:** none


### 그로잉랩

[App page](https://appshunter.io/ios/app/id1575503483)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Otus Plus free?

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

### Is 그로잉랩 free?

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

### Do Otus Plus or 그로잉랩 have ads?

Neither Otus Plus nor 그로잉랩 shows ads.

### Which is updated more often, Otus Plus or 그로잉랩?

Otus Plus ships an update every 3 weeks, and 그로잉랩 every 2 months. Most recently, Otus Plus was updated on November 7, 2026 and 그로잉랩 on November 3, 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.*