Charging Sound is a personalization utility for iOS and Android that replaces system battery charging alerts with custom audio effects.
The App DNA
What makes this app unique?
The app removes the monotony of standard system notifications by linking specific hardware events to user-selected audio clips.
For Smartphone users looking to personalize system notifications and battery alerts with custom audio clips.
What does it look like?
Key features
Allows users to import personal audio files from device storage to replace system charging alerts.
Plays specific audio files upon connection, disconnection, or full battery status.
Library of over 30 sound effects including voice clips and beats for charging notifications.
How much does it cost?
The freemium model uses a high-priced annual subscription to gate custom sound uploads and remove ads.
Velocity
Dormant developmentmonetizationnew contentUX improvementsShow more...
The development of Charging Sound has effectively ceased, with no updates released in the last three years. The last recorded activity was a minor optimization update in March 2023, following a long period of inactivity since late 2021. Given the lack of any feature releases or maintenance patches for over 38 months, the app is classified as a zombie project.
Who built it?
JIANGYONG LIU21021539842
7 apps tracked · Lifestyle
Parental Control - Kids Lock
Charging Animation
Thermometer App
Aesthetic Flip Clock
App Icons - Anime Theme
Copy and PasteUnlock the revenue strategy behind each feature.
Access the full report for freeUser Sentiment
What do users think recently?
Fresh user feedback skews frustrated. Users appreciate the core charging sound functionality provides a simple way for users to customize their device experience.
How are ratings & reviews evolving?
What users say, by theme
- The core charging sound functionality provides a simple way for users to customize their device experience
- Aggressive advertising patterns interrupt every interaction and make the application feel unusable for casual users
49 of 49 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Charging Sound
How's the Lifestyle market?
Charging Sound holds a niche position in the personalization category, with a 4.3-star rating on iOS across 579 reviews but a significantly lower 2.8-star rating on Android. The lack of updates since 2023 suggests a maintenance-only posture that limits its ability to compete with active rivals.
Read the market outlookThe rivals identified
By SpaceMan
While functionally distinct, both apps compete for the same 'phone customization' wallet share and user intent, targeting users looking to personalize their device's aesthetic and functional feedback.
- Maintains a massive, high-quality icon library with frequent updates that dwarf simple sound utility apps.
- Leverages a strong, recognizable design language that creates a cohesive aesthetic for the entire home screen.
- Utilizes server-based icon requests to keep the library relevant to user demand without bloating the app.
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Charging Sound
Where is it heading?
The personalization market is consolidating around apps with frequent update cadences and community-driven content. Charging Sound remains exposed due to its stagnant development and high-friction monetization, which will likely lead to further rating erosion as the user base shifts to more responsive alternatives.
- The three-year development gap suggests the app is in maintenance mode, which increases the risk of abandonment as OS requirements evolve.
- Aggressive ad frequency and high subscription costs drive negative sentiment, which compounds the churn risk for casual users.
The SWOT
- Event-based audio triggers provide a sensory-based customization experience distinct from visual-only icon packs
- Lower-cost one-time purchase model could capture casual users lost to the high-priced subscription
Next best moves
Cut annual subscription price because user complaints flag it as the top barrier to entry → increase conversion velocity
+ 1 more prioritized moveThe counter-intuitive read
The app's lack of updates is a competitive advantage in the personalization space…
Read the full takeFeature gaps
Cloud-based icon requests (available in Verticons Icon Pack but absent here) +1
Since the last report: The app has transitioned to a subscription-focused monetization model while facing increased user friction from aggressive ad density and persistent technical failures. These changes reflect a hardening of the negative sentiment trend identified in the previous report.
Bottom line
Charging Sound's current monetization strategy is misaligned with its maintenance-only development state, creating a high-friction experience that drives churn. Pivoting to a more accessible pricing model would unlock the user base currently lost to the high annual subscription cost.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Charging Sound worth paying for?
How does Charging Sound compare to icon packs?
Does Charging Sound have intrusive ads?
What is a free alternative to Charging Sound?
Sources
- [1] App Store listing, source
Report last updated