# GROUNZ vs 악보바다 Mobile

The clearest difference is review sentiment: GROUNZ at 72% against 악보바다 Mobile's 2%. GROUNZ also leads on monetization model (ad-supported vs free with in-app purchases) and iOS requirement (12.4 vs 15.1). 악보바다 Mobile's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, 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.

GROUNZ ships an update every 3 weeks, 악보바다 Mobile every 9 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GROUNZ | 악보바다 Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/mobile/id6744393018/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **72.2% of reviews** | 2.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 44 MB | 18 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [BUV COMPANY Inc.](https://appshunter.io/developer/1625848483) | [MediaRound Co.,Ltd](https://appshunter.io/developer/443884479) |

## What reviewers say

### GROUNZ

[App page](https://appshunter.io/ios/app/grounz/id6443729477)

Connect with fellow musicians, discover opportunities, and trade music-related products and services. Find genre-specific communities, job postings, and collaborators. Create a musician profile and engage with a vibrant music ecosystem.

**Highlights:** Genre and topic-based music communities, Music-related job and opportunity postings, Team member recruitment and applications, Musician profile creation with experience, Networking with diverse musicians, Music-focused marketplace for services and products

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

**In-app purchases:** none


### 악보바다 Mobile

[App page](https://appshunter.io/ios/app/mobile/id6744393018)

Access a vast library of sheet music for various instruments and genres, including piano, band scores, guitar tabs, and OSTs. The app also offers playback features and allows users to manage their purchased music.

**Highlights:** Extensive sheet music library, Piano, band, guitar, bass, drum scores, Drama and OST sheet music, MR production feature, Login and purchase history, Search and category browsing

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

**In-app purchases:** none


## Frequently asked questions

### Is GROUNZ free?

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

### Is 악보바다 Mobile free?

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

### Do GROUNZ or 악보바다 Mobile have ads?

GROUNZ shows ads; 악보바다 Mobile does not.

### Which is updated more often, GROUNZ or 악보바다 Mobile?

GROUNZ ships an update every 3 weeks, and 악보바다 Mobile every 9 days. Most recently, GROUNZ was updated on October 12, 2026 and 악보바다 Mobile on October 25, 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.*