---
source: marlvel.ai
type: app_intelligence_section
content_version: "v2"
section_slug: "sentiment"
section_label: "User Sentiment"
section_anchor: "#user-sentiment"
app_name: "Frequency Counter+ Hz FFT"
bundle_id: "com.simonj.frequencycounter"
parent_report: "https://marlvel.ai/api/llm/apps/utilities/frequency-counter-hz-fft"
canonical_url: "https://marlvel.ai/apps/frequency-counter-hz-fft#user-sentiment"
report_date: "2026-08-20"
license: CC-BY-NC-4.0
citation: "Marlvel.ai - Frequency Counter+ Hz FFT User Sentiment (section of intelligence report)"
---

## 🔴 User Sentiment (Medium Confidence: 8 of 8 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 2.49/5
- **Platform Split:** iOS 3.3/5 (6 ratings) | Android 2.4/5 (54 ratings)
- **Overall Sentiment:** Frustrated

### Top Praises
- **The core functionality provides a useful tool for measuring hair clipper revolutions per minute**

### Top Complaints (Impact Areas)

- **Users report: Full screen advertisements and fake security warnings disrupt the user experience and create distrust**

<!-- /section:sentiment -->
<!-- section:swot -->