---
title: "Just Piano — App Overview"
url: https://marlvel.ai/intel-report/music/com-genuinesoundware-justpiano
category: Music
developer: Genuine Soundware
platforms: ios, android
rating: 4.3 (12 ratings)
pricing: paid
report_level: overview
generated: 2026-04-28
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app delivers industry-leading sound quality, the current architecture requires users to redownload large sample files when switching between available piano models.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.3 ★ (12) |
| Pricing | paid |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.0.3 |
| Latest Version (Android) | 1.1 |
| Developer | Genuine Soundware |

<!-- SECTION: Summary -->
## What is Just Piano?

Just Piano is a sample-based acoustic piano instrument for iOS, powered by the WLF Engine for low-latency, high-accuracy audio streaming. It provides high-fidelity piano sounds via direct-from-disk streaming, requiring users to download individual sample sets ranging from 1 to 4 GB.

<!-- SECTION: Key Features -->
## Key Features

- **WLF Engine**: A proprietary engine designed for low latency and efficient direct-from-disk sample streaming.
- **High-Fidelity Sample Library**: Offers downloadable, large-scale acoustic piano samples including Grand CFX, D-274, and C5 models.
- **MIDI Integration**: Supports external MIDI controller input for professional-grade mobile music production.

<!-- SECTION: Target Audience -->
## Who is it for?

Musicians and producers seeking high-quality, professional-grade acoustic piano sounds for mobile MIDI performance.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/just-piano/id6448217493?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.deepakpk.justpiano&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/music/com-genuinesoundware-justpiano)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/music/com-genuinesoundware-justpiano).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*