---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Symphony Pro - Music Notation"
developer_entity: "Xenon Labs, LLC"
bundle_id: "com.xeapps.symphony"
app_store_id: "412380315"
category: "Music"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-02-04"
report_date: "2026-04-17"
report_version: "6.7.7"
total_reviews: 463
overall_rating: 3.84
sentiment: "Mixed"
sentiment_score: 42
confidence: "high"
confidence_score: 0.9
data_age_days: 0
intelligence_version: 2
nemesis: "Flat: Music Score & Tab Editor"
competitor_count: 7
tags: ["music", "freemium", "mixed sentiment", "mobile app", "app review", "app analysis", "composers,", "music", "students,"]
canonical_url: "https://marlvel.ai/intel-report/music/com-xeapps-symphony"
license: "CC-BY-NC 4.0"
---

# Symphony Pro - Music Notation App Audit

> **TL;DR:** Symphony Pro - Music Notation is a music app by Xenon Labs, LLC, rated 3.84/5 by 463 users, with Mixed user sentiment (42/100), available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Symphony Pro - Music Notation shows Mixed sentiment (3.84/5 from 463 reviews) — users praise superior handwriting recognition but report issues with critical ui glitches.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.84/5 (463 reviews) |
| **User Mood** | Mixed |
| **Category** | Music |
| **Developer** | Xenon Labs, LLC |
| **Pricing** | Freemium |
| **Platforms** | iOS |
| **Confidence** | High (0.9/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Xenon Labs, LLC
- **Category:** Music
- **Target Audience:** Composers, music students, and musicians who require a professional-grade, portable notation tool for writing scores on Apple devices.
- **Platforms:** iOS
- **Version Audited:** 6.7.7
- **Audit Date:** 2026-04-17
- **Signal Count:** 463 reviews analyzed
- **Confidence:** High (0.9/1.0)
- **App Store ID (iOS):** 412380315
- **Bundle ID:** com.xeapps.symphony
- **Data Window:** Analysis based on signals collected up to 2026-04-17

<!-- section:executive-snapshot -->
## Executive Snapshot
Symphony Pro 6 is a professional music notation workstation for iPad and iPhone, distinguished by its industry-leading handwriting recognition engine. It serves composers and music students who need a portable, high-capacity tool (up to 100 staves) for complex scoring. While it holds a strong market position (#71 Paid in US Music), recent updates have introduced critical UI glitches and stability issues that have shifted user sentiment to Mixed. Its primary competitive advantage is its Apple Pencil integration, which users frequently rate higher than more expensive rivals like StaffPad.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Handwriting Recognition:** Converts Apple Pencil or touch-based pen strokes into musical notation elements like notes, rests, and beams
- **[Differentiator] Multi-Platform Support:** Universal app support across iPad, iPhone, and macOS (Apple Silicon)
- **[Standard] Professional Playback Engine:** Includes 114 built-in instruments with professional sound design and MIDI support
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Flexible Input Methods:** Supports note entry via on-screen piano, QWERTY keyboard, MIDI devices, and real-time recording
<!-- /section:features -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** $14.99 upfront purchase (current App Store price), One-time In-App Purchase for full Handwriting Recognition capabilities
- **Price:** iOS: $14.99
- **Analysis:** The app is currently transitioning from a paid-only model to a freemium approach. While the store lists a $14.99 price, the developer's strategy is to offer core notation for free while gating the premium handwriting engine behind an IAP.

<!-- section:sentiment -->
## 🟡 User Sentiment (High Confidence: 463 reviews)
- **Overall Rating:** 3.84/5
- **Platform Split:** iOS 3.8/5 (463 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Superior Handwriting Recognition**
- **Apple Pencil Integration**

### Top Complaints (Impact Areas)
- **Critical UI Glitches**
- **Data Loss and Stability**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis

**Core Strengths:**
- Industry-leading handwriting recognition engine
- Deep technical capacity (100 staves, 48 instruments)
- Universal Apple ecosystem support (iOS/iPadOS/macOS)
- Strong value perception vs. StaffPad

**Critical Frictions:**
- Critical UI bugs (auto-closing menus)
- Reports of data loss and folder deletion
- Local-only workflow lacks collaboration features
- Unintuitive multi-level menu navigation

**Growth Levers:**
- Integrate OMR (Optical Music Recognition) for score scanning
- Implement cloud-based real-time collaboration
- Full transition to freemium to capture the student market

**Market Threats:**
- Flat's cloud-first collaborative ecosystem
- Dorico's professional engraving engine
- Permanent brand damage from 'app-breaking' stability issues

<!-- /section:swot -->
<!-- section:rivals -->
## Rivals Landscape

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Symphony Pro - Music Notation vs Flat: Music Score & Tab Editor — Head to Head
- **Flat: Music Score & Tab Editor** by Tutteo Limited: A high-traction direct rival that shifts the notation workflow from local files to a cloud-based, collaborative social ecosystem.
  - **Key differences:**
    - Cloud-first collaborative editing allows multiple users to work on the same score simultaneously, whereas Symphony Pro is a solo-composer, local-first experience.
    - Integrated social community platform for discovering, 'remixing', and commenting on public scores — Symphony Pro functions as a private professional workstation.
    - Cross-platform web-sync allows composers to start a score on a desktop browser and finish on iPad, bypassing Symphony Pro's iOS-only limitation.

### Contenders (Strong Challengers)
- **Sheet Music Scanner** by David Zemsky: The dominant utility for the 'input' phase of notation, capturing users who prefer digitizing existing paper over manual entry.
  - Specializes in Optical Music Recognition (OMR) to convert physical paper scores into editable MusicXML/MIDI via the camera — Symphony Pro requires manual or handwriting input.
  - Focuses on 'Scan-to-Play' for quick rehearsal reference, targeting performers rather than the 'Blank-Page' composers Symphony Pro serves.
- **PlayScore 2** by Organum Limited: A technically sophisticated rival in the scanning space with a high rating and consistent update velocity.
  - Advanced multi-page OCR engine optimized for complex orchestral scores that Symphony Pro users would otherwise have to transcribe by hand.
  - Subscription-based model for full export capabilities vs. Symphony Pro's $14.99 upfront cost plus handwriting IAP.

### Peers (What They Do Better)
- **[forScore](https://marlvel.ai/intel-report/music/com-mgsdevelopment-forscore)** by forScore, LLC: The industry-standard sheet music reader that owns the iPad musician's screen time during the performance phase.
  - Optimized for live performance with support for Bluetooth foot pedals, setlist management, and 4K external display mirroring.
  - Extensive annotation toolset designed for marking up existing PDFs rather than creating new musical notation from scratch.
- **Dorico - Compose Music** by Steinberg Media Technologies GmbH: A professional-grade port of a leading desktop notation engine, targeting the high-end 'engraving' market.
  - Uses a 'Popovers' command-entry system and a sophisticated automatic layout engine derived from its pro desktop version.
  - Freemium model with a high-tier IAP for 'Dorico Pro' features, contrasting with Symphony Pro's mid-range flat pricing.
- **Newzik: Sheet Music Reader** by Syncsing - Newzik: A cloud-centric performance tool that competes for the professional ensemble and orchestral market.
  - Offers 'Newzik Web' for library management and digital score rentals for professional orchestras, a B2B angle Symphony Pro lacks.
  - Focuses on collaborative markup for ensembles where a conductor's annotations sync to all players' iPads in real-time.

### New Kids on the Block (What's Innovative)
- **Maestro - Music Composer** by Future Sculptor Pty Ltd: An emerging notation tool maintaining a steady update cadence to capture the entry-level and student composer market.

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v6.7.7, 2 months ago):** Resolved score display, rendering, and stability issues on iOS/iPadOS.
<!-- /section:whats-new -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway)

Symphony Pro - Music Notation is an established music app that is free with in-app purchases.
With a 3.84/5 rating from 463 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** Symphony Pro owns a powerful niche with its superior handwriting engine, but it is currently bleeding user trust due to critical stability flaws. If I were the PM, I would halt all feature development to resolve the project menu and data loss bugs, as these 'app-breaking' glitches are the only things preventing this from being the undisputed leader in iPad notation.
<!-- speakable-end -->

**Best for:** Composers, music students, and musicians who require a professional-grade, portable notation tool for writing scores on Apple devices.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [HIGH] Fix the 'Project Menu' auto-close glitch immediately. — *This is the #1 complaint in recent reviews and is described as making the app 'unusable,' directly causing the declining sentiment trend.*
- [ ] [HIGH] Implement a robust auto-save and iCloud backup redundancy system. — *Users report losing entire folders of scores during crashes; for a professional workstation, data loss is a terminal failure point.*
- [ ] [MEDIUM] Develop a cloud-sync or 'Share to Web' feature. — *Nemesis competitor 'Flat' is winning users by offering cross-platform web-sync and collaboration, which Symphony Pro currently lacks.*
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Cloud-first collaborative editing (available in Flat)
- Integrated social community for score sharing (available in Flat)
- Optical Music Recognition/Scanning (available in Sheet Music Scanner and PlayScore 2)
- Real-time ensemble annotation sync (available in Newzik)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Declining

- 🔴 Recent reviews indicate a Frustrated user base due to 'app-breaking' glitches in v6.7.x.
- 🟢 v6.7.7 (Feb 2026) shows active maintenance and layout engine improvements.
- ⚪ New chart entry at #71 Paid suggests continued market relevance despite technical hurdles.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.84/5 |
| Total Reviews | 463 |
| Sentiment | Mixed (42/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 4 analyzed |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Symphony Pro - Music Notation** (this app) | 3.84/5 | Mixed | Xenon Labs, LLC |
| [forScore](https://marlvel.ai/intel-report/music/com-mgsdevelopment-forscore) | 4.8/5 | N/A | forScore, LLC |
| [Suno - AI Songs & Music](https://marlvel.ai/intel-report/music/suno-ai-songs-music) | 4.0/5 | Excited | Suno, Inc. |
| [BandLab – Music Maker & Beats](https://marlvel.ai/intel-report/music/bandlab-music-maker-beats) | 4.8/5 | Excited | BandLab Singapore Pte Ltd |
| [iGrand Piano CS for iPad](https://marlvel.ai/intel-report/music/igrand-piano-cs-for-ipad) | 3.3/5 | Frustrated | IK Multimedia US, LLC |
| [VocaLive CS for iPad](https://marlvel.ai/intel-report/music/vocalive-cs-for-ipad) | 2.5/5 | Upset | IK Multimedia US, LLC |

## Company Profile
- **Developer:** Xenon Labs, LLC
- **Website:** [https://www.symphonypro.net](https://www.symphonypro.net)
- **Social:** [Facebook](https://facebook.com/symphonyapp) · [X/Twitter](https://twitter.com/symphonyapp)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/symphony-pro-music-notation/id412380315?uo=2)
- **Dev Site:** [Official Website](https://www.symphonypro.net)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*forScore*](https://marlvel.ai/intel-report/music/com-mgsdevelopment-forscore) (forScore, LLC) — 4.8/5 Rating | N/A Sentiment
- [*Suno - AI Songs & Music*](https://marlvel.ai/intel-report/music/suno-ai-songs-music) (Suno, Inc.) — 4.0/5 Rating | Positive Sentiment
- [*BandLab – Music Maker & Beats*](https://marlvel.ai/intel-report/music/bandlab-music-maker-beats) (BandLab Singapore Pte Ltd) — 4.8/5 Rating | Positive Sentiment
- [*iGrand Piano CS for iPad*](https://marlvel.ai/intel-report/music/igrand-piano-cs-for-ipad) (IK Multimedia US, LLC) — 3.3/5 Rating | Negative Sentiment
- [*VocaLive CS for iPad*](https://marlvel.ai/intel-report/music/vocalive-cs-for-ipad) (IK Multimedia US, LLC) — 2.5/5 Rating | Terrible Sentiment
- [*[untitled]*](https://marlvel.ai/intel-report/music/com-untitledinbrackets-untitled-ios) (sin titulo, inc) — 4.8/5 Rating | N/A Sentiment
- [*Music X - Music Offline Player*](https://marlvel.ai/intel-report/music/com-spotimusic-offline) (SpotiMusic Limited) — 4.6/5 Rating | N/A Sentiment
- [*Music – Offline Music Player*](https://marlvel.ai/intel-report/music/com-cyctrung-music) (Trung Tran Dinh) — N/A Rating | N/A Sentiment
- [*Rhythm Fire-EDM Shooting Game*](https://marlvel.ai/intel-report/music/rhythm-fire-edm-shooting-game) (Adaric Music) — 4.8/5 Rating | N/A Sentiment
- [*AmpliTube for iPad*](https://marlvel.ai/intel-report/music/amplitube-for-ipad) (IK Multimedia US, LLC) — 2.3/5 Rating | Negative Sentiment

## Frequently Asked Questions

### Is Symphony Pro 6 suitable for professional iPad composers?

Yes. It supports up to 48 instruments and 100 staves per score, with professional export options like MusicXML and MIDI. However, recent users report stability issues that may affect professional reliability until patched.

### How does Symphony Pro's handwriting compare to StaffPad?

According to user reviews, Symphony Pro's handwriting recognition is faster, smoother, and more reliable than StaffPad's, often at a significantly lower price point.

### Are there current issues with app stability or data loss?

Recent feedback indicates a Frustrated user base due to a glitch where the project menu closes automatically. Some users have also reported scores being deleted after app crashes.

### Is there a collaborative alternative to Symphony Pro?

Flat: Music Score & Tab Editor is the primary alternative for users seeking cloud-based, real-time collaboration, which Symphony Pro currently does not support.

## Methodology

This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline:

1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning.
2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes.
3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, and actionable insights.

- **Confidence Score:** 0.9/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 463
- **Data Sources:** user reviews, developer website, company about page, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 0 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/music/com-xeapps-symphony)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.