---
source: marlvel.ai
type: app_intelligence_section
content_version: "v2"
section_slug: "sentiment"
section_label: "User Sentiment"
section_anchor: "#user-sentiment"
app_name: "Justin Guitar Lessons & Songs"
bundle_id: "net.musopia.fourchordsjustin"
parent_report: "https://marlvel.ai/api/llm/apps/education/net-musopia-fourchordsjustin"
canonical_url: "https://marlvel.ai/apps/net-musopia-fourchordsjustin#user-sentiment"
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Justin Guitar Lessons & Songs User Sentiment (section of intelligence report)"
---

## 🟡 User Sentiment (High Confidence: 48,492 reviews) {#user-sentiment}
- **Overall Rating:** 4.62/5
- **Platform Split:** iOS 4.8/5 (23,897 ratings) | Android 4.4/5 (24,595 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **High-Quality Instruction** | *Evidence:* "Justin’s teaching method is the best I’ve come across. Great for a beginning player"
- **Effective Learning Structure** | *Evidence:* "The content is divided in bite size pieces that are easy to understand and practice"

### Top Complaints (Impact Areas)
- **Aggressive Paywalling** | *Evidence:* "False advertisement, it isn't [free]. It paywalled before even starting the first module"
- **Technical Stability and Performance** | *Evidence:* "The app simply refuses to load. When it runs, the instructions are great but this app has serious issues"
- **Poor Chord/Audio Recognition** | *Evidence:* "The app does not hear my strum changes very well"