---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Earphone Alarm"
developer_entity: "Yuki Kubota"
bundle_id: "com.dendorunner.PrivateAlarm"
app_store_id: "1003720592"
category: "Lifestyle"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2023-01-30"
report_date: "2026-08-13"
last_verified: "2026-08-13T00:00:00.000Z"
report_version: "2.2.1"
total_reviews: 287
overall_rating: 3.3
sentiment: "Frustrated"
sentiment_score: 35
confidence: "medium"
confidence_score: 0.4
top_praise_theme: "The ability to route alarm audio exclusively through connected headphones prevents disturbing others during early mornings"
top_complaint_theme: "The alarm fails to trigger or produce sound following recent operating system updates on newer hardware devices"
review_sample_size: 49
total_review_count: 49
analyzed_review_count: 49
data_age_days: 49
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["lifestyle", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "individuals", "shared", "living"]
canonical_url: "https://marlvel.ai/apps/earphone-alarm"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Earphone Alarm Intelligence Report

## TL;DR {#tldr}

- **Category**: Lifestyle · Free
- **Signal**: Rating 3.28 · Sentiment Frustrated
- **Recent focus**: The alarm fails to trigger or produce sound following recent operating system updates on newer hardware devices (top complaint) · The ability to route alarm audio exclusively through connected headphones prevents disturbing others during early mornings (top praise)

> **TL;DR:** Earphone Alarm is a lifestyle app by Yuki Kubota, rated 3.28/5 by 287 users, with Frustrated user sentiment (35/100), available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Earphone Alarm faces Frustrated user sentiment (3.28/5 from 287 reviews), with users reporting the alarm fails to trigger or produce sound following recent operating system updates on newer hardware devices as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.28/5 (287 reviews) |
| **User Mood** | Frustrated |
| **Category** | Lifestyle |
| **Developer** | Yuki Kubota |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Medium (0.4/1.0) |
| **Data Age** | 49d |

## Metadata & Market Performance
- **Publisher:** Yuki Kubota
- **Category:** Lifestyle
- **Target Audience:** Individuals in shared living or working environments who require private, earphone-based wake-up alerts.
- **Platforms:** iOS
- **Version Reviewed:** 2.2.1
- **Report Date:** 2026-08-13
- **Signal Count:** 49 reviews analyzed
- **Confidence:** Medium (0.4/1.0)
- **App Store ID (iOS):** 1003720592
- **Bundle ID:** com.dendorunner.PrivateAlarm
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-13

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Earphone Alarm is a lifestyle utility app for iOS that routes alarm audio through connected earphones to prevent disturbing others.
**Why users hire it:** Users hire this app to maintain privacy in shared sleeping or working environments where standard speaker alarms are socially disruptive.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] 100-Step Volume Control:** Fine-grained audio adjustment via speaker icons on the playback screen.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Background Playback:** Alarm functionality persists while the app runs in the background or device is in sleep mode.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Earphone Alarm holds a 3.28-star rating on the iOS App Store with 287 total ratings. The lack of updates for over three years signals a maintenance-mode posture that leaves the app exposed to OS-level regressions.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app is distributed as a free utility with no monetization gates.

<!-- section:sentiment -->
## 🔴 User Sentiment (Medium Confidence: 49 of 49 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 3.28/5
- **Platform Split:** iOS 3.3/5 (287 ratings)
- **Overall Sentiment:** Frustrated

### Top Praises
- **The ability to route alarm audio exclusively through connected headphones prevents disturbing others during early mornings**

### Top Complaints (Impact Areas)

- **The alarm fails to trigger or produce sound following recent operating system updates on newer hardware devices**

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

**Core Strengths:**
- 100-step volume control provides granular audio adjustment

**Growth Levers:**
- Standardizing the snooze function would resolve top user frustration


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The analysis shifted from recommending an immediate sunset to proposing a maintenance-based audit of alarm trigger logic.

**Overall trend**: Stable
**Compared at**: 2026-08-13

### High-impact changes
- **[Shifted] Strategic Pivot** (positioning)

### Medium-impact changes
- **[Removed] Music Integration Feature** (features)
- **[Added] New SWOT Items** (swot)

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

- **Latest (v2.2.1, 3 years ago):** Bug fixes and notice regarding app deprecation; users advised to migrate to 'Headphone Alarm'.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- No feature updates for 42 months.
- Last release focused on deprecation notice.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 1290 days since last update

<!-- /section:momentum -->

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

Earphone Alarm is a lifestyle app that is completely free.
With a 3.28/5 rating from 287 reviews, it faces significant user friction.

<!-- speakable-start -->
> **Bottom Line:** Earphone Alarm provides a unique volume-control mechanism, but the 42-month update gap causes critical silent-alarm failures, so the developer must prioritize hardware compatibility to prevent total user churn.
<!-- speakable-end -->

**Best for:** Individuals in shared living or working environments who require private, earphone-based wake-up alerts.

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

- [ ] [MAINTAIN] Audit alarm trigger logic on current iOS versions because users report silent failures on newer hardware → restore core reliability
<!-- /section:pm-actions -->

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

The app is in a state of terminal decline due to the lack of updates since early 2023. Without a commitment to hardware compatibility, the app will continue to lose its remaining user base to more reliable alternatives.

- 🔴 Silent alarm failures on newer hardware erode user trust, which compounds the negative sentiment already visible in recent reviews.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.28/5 |
| Total Reviews | 287 |
| Sentiment | Frustrated (35/100) |
| Confidence | Medium |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 2 analyzed |
| Trend | Stable |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Earphone Alarm** (this app) | 3.28/5 | Frustrated | Yuki Kubota |
| [Alarmy - Loud alarm clock](https://marlvel.ai/apps/alarmy-loud-alarm-clock) | 4.8/5 | Excited | Delight Room Co., Ltd. |
| [Tinder Dating App: Date & Chat](https://marlvel.ai/apps/tinder-dating-app-date-chat) | 4.0/5 | n/a | Tinder LLC |
| [Alarmie: Easy Rise Alarm Clock](https://marlvel.ai/apps/alarmie-easy-rise-alarm-clock) | 4.4/5 | Mixed | Jintian Wang |
| [AlarmMon ( alarm clock )](https://marlvel.ai/apps/alarmmon-alarm-clock) | 4.3/5 | n/a | Malang Studio Co. Ltd, |
| [Journey - Diary, Journal](https://marlvel.ai/apps/com-journey-ios-app) | 4.6/5 | Excited | Two App Studio Pte. Ltd. |

## Company Profile
- **Developer:** Yuki Kubota
- **Website:** [https://dendorunner.com/?p=109](https://dendorunner.com/?p=109)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/earphone-alarm/id1003720592?uo=4)
- **Dev Site:** [Official Website](https://dendorunner.com/?p=109)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Alarmy - Loud alarm clock*](https://marlvel.ai/apps/alarmy-loud-alarm-clock) (Delight Room Co., Ltd.) · 4.8/5 Rating | Positive Sentiment
- [*Tinder Dating App: Date & Chat*](https://marlvel.ai/apps/tinder-dating-app-date-chat) (Tinder LLC) · 4.0/5 Rating
- [*Alarmie: Easy Rise Alarm Clock*](https://marlvel.ai/apps/alarmie-easy-rise-alarm-clock) (Jintian Wang) · 4.4/5 Rating
- [*AlarmMon ( alarm clock )*](https://marlvel.ai/apps/alarmmon-alarm-clock) (Malang Studio Co. Ltd,) · 4.3/5 Rating
- [*Journey - Diary, Journal*](https://marlvel.ai/apps/com-journey-ios-app) (Two App Studio Pte. Ltd.) · 4.6/5 Rating | Positive Sentiment
- [*Swiftime*](https://marlvel.ai/apps/swiftime) (MEDIANO Co.,Ltd.) · 4.5/5 Rating | Positive Sentiment
- [*마주*](https://marlvel.ai/apps/an-offline-network-where-you-meet-through-qr-codes) (lvher) · N/A Rating
- [*모앗*](https://marlvel.ai/apps/moat-moatapp) (JUNSEOK LEE) · N/A Rating
- [*야기*](https://marlvel.ai/apps/tistory-88yhtserof-yagi) (Yunhwi Lim) · N/A Rating
- [*책력*](https://marlvel.ai/apps/ryubi-chaengnyeok) (jeongrim oh) · N/A Rating

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.4/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 49
- **Data Sources:** user reviews, 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:** 49 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/earphone-alarm)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.