Report updated May 27, 2026
Party Lights + Calculator
For social users attending concerts, raves, or parties who require synchronized light displays and basic utility tools.
Party Lights + Calculator is a challenged entertainment app that is completely free. With a 3.8/5 rating from 84 reviews, it faces significant user friction. Users particularly appreciate the core application concept provides initial entertainment value for some users, though the lighting control interface fails to trigger hardware responses for users remains a common concern.
What is Party Lights + Calculator?
Party Lights + Calculator is an entertainment and utility app for iOS and Android that provides synchronized light displays and basic arithmetic tools.
Users hire this app for social coordination at events, but the broken lighting controls prevent the app from fulfilling its primary job-to-be-done.
Current Momentum
v1.4 · 1w ago
Maintenance- Ships latest Android build with SDK updates.
- Maintains legacy iOS codebase since 2023.
Active Nemesis
Flashlight
By Splend Apps
Other Rivals
7-Day Rank Pulse 🇺🇸
EntertainmentNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
Loading...
What Are The Key Features?
Uses BLE to coordinate flashing light patterns across multiple devices in proximity
Basic arithmetic tool for splitting bills or calculating taxes within the app interface
Multi-mode flashlight functionality including color-changing and strobe effects
How much does it cost?
- Free with ad support
Ad-supported model with no IAP or subscription tiers observed.
Who Built It?
Enrichment in progress
Publisher profile available very soon
What other apps does MARK MANSER make?
Aerial.UK
Utilities
QR Code ID
Utilities
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MOON Pro - Fases de la luna
Clima
What do users think recently?
Low confidence · 6 reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate the core application concept provides initial entertainment value for some users, but report the lighting control interface fails to trigger hardware responses for users and aggressive advertising presence obscures the primary utility of the application.
Limited review volume (6 reviews). Sentiment analysis will deepen as more data lands.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Party Lights + Calculator?
Where is it available?
Localized markets (8)
How's The Entertainment Market?
Market outlook for this category
Available very soon
Which niche is Party Lights + Calculator in?
to create light displays and calculate bills
Explore the full Party Utilities Calculators niche
Every app in this space — 1 tracked, the niche's live rankings, and Marlvel's editorial take on the job-to-be-done.
The rivals identified
Nemeses(1)
Dominates the utility flashlight space with nearly one million reviews, representing the primary benchmark for simple, reliable light-based tools.
Differentiators
- Focuses exclusively on high-reliability torch functionality rather than bundling disparate tools like calculators or navigation.
- Maintains a massive, stable user base through a singular, focused value proposition that minimizes app bloat.
Contenders(1)
A long-standing market incumbent that leverages high-frequency updates to maintain relevance in the crowded utility category.
Differentiators
- Provides a consistent, long-term update cadence that signals active maintenance and reliability to potential users.
- Positions itself as a standard utility tool, avoiding the niche 'party' branding of the target application.
Same space(3)
Represents the default, high-frictionless alternative for the calculator component of the target app.
Differentiators
- Integrated directly into the operating system, eliminating the need for users to download third-party calculator tools.
- Provides a clean, system-native interface that sets the standard for expected calculator performance and design.
Directly overlaps with the target app's 'party light' feature by syncing light pulses to music playback.
Differentiators
- Integrates audio-visual synchronization features that directly address the target app's core 'rave' and 'concert' use cases.
- Targets a specific entertainment-focused audience rather than the general-purpose utility audience of standard flashlight apps.
A legacy utility app that maintains a strong presence in the category through consistent, long-term optimization.
Differentiators
- Offers a specialized, minimalist utility experience that avoids the feature-creep found in multi-purpose apps.
- Maintains a high rating through a decade of refinement, appealing to users who prioritize app stability.
Compare Party Lights + Calculator against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Party Lights + Calculator
Strengths to defend, gaps to attack
Core Strengths
- Bluetooth-based group synchronization creates a potential viral acquisition loop for social events
Critical Frictions
- Critical failure in core lighting controls
- Aggressive ad-placement obscures primary utility
- Nonsensical feature bloat confuses user experience
Growth Levers
- Pivot toward a dedicated, high-reliability music-sync tool to compete with specialized strobe apps
Market Threats
- System-native utility tools render the calculator feature redundant
- High-reliability flashlight incumbents dominate the utility category
What are the next best moves?
Rebuild lighting control interface because users report inability to activate lights → restore core utility
Top complaint theme in user sentiment analysis.
Trade-off: Pause calculator feature maintenance — lighting functionality is the primary value driver.
Deprecate calculator feature because it confuses the intended user experience → simplify app focus
User feedback explicitly questions the relevance of this tool.
Trade-off: None — removing code reduces maintenance overhead.
A counter-intuitive read
The app's biggest risk is not the competition, but its own feature bloat, which prevents it from becoming the high-reliability utility tool that users actually want.
Feature Gaps vs Competitors
- High-reliability torch functionality (available in Flashlight [Splend Apps])
- Audio-visual synchronization (available in MP3 Flash [Tran Dinh Hung])
Key Takeaways
The app fails to deliver on its core lighting promise, leading to negative sentiment and high churn, so the PM must prioritize fixing the hardware-trigger interface to prevent total user abandonment.
Where Is It Heading?
Declining
The utility category is consolidating around high-reliability, minimalist tools, leaving multi-purpose apps like this one exposed. Without a fix to the core lighting interface, the app will continue to lose users to specialized, stable competitors.
Critical failure in lighting controls (the primary feature) leads to negative sentiment and rating drag on Android.
Aggressive advertising presence obscures the primary utility, which accelerates user churn and limits long-term retention.