Report updated May 7, 2026
LINE: Calls & Messages
For general mobile users in Asian markets seeking a consolidated communication, social, and lifestyle service platform.
LINE: Calls & Messages is a challenged communication app that is free with in-app purchases. With a 3.2/5 rating from 13.9M reviews, it faces significant user friction. Users particularly appreciate expressive sticker collections and themes provide a fun and personalized communication experience for daily users, though intrusive ai assistant integration forces recurring manual opt-out actions that disrupt the primary chat interface remains a common concern.
What is LINE: Calls & Messages?
LINE is a communication and lifestyle super-app for mobile users, offering messaging, voice calls, and integrated digital services.
Users hire LINE to consolidate social communication, digital payments, and lifestyle services into a single, culturally localized interface.
Current Momentum
v26.6 · today
Active- Integrated Wear OS message notifications.
- Ships stability-focused updates monthly.
Active Nemesis
WhatsApp Messenger
By WhatsApp
Other Rivals
7-Day Rank Pulse 🇺🇸
CommunicationNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
End-to-end encryption for messages, call history, and location data
Integrated web-based services for coupons, reservations, and orders
Direct messaging channel for businesses to communicate with customers
How much does it cost?
- Free access to core messaging and calls
- In-app purchases for stickers, themes, and digital content
Monetization relies on high-volume ad inventory and digital goods sales rather than a subscription-gated core product.
Who Built It?
LINE (LY Corporation)
Providing an integrated 'Life on LINE' ecosystem that blends essential communication with digital entertainment and creative self-expression.
Portfolio
13
Apps
What other apps does LINE (LY Corporation) make?
LINE：ソリティア
LINEスキマニ - すぐに働けるスキマバイト探し
LINE トリプルトレジャー
LINE占い - チャットや電話で気軽に相談しよう
LINE WALK
LINE 散步趣
Explore the full LINE (LY Corporation) report
Portfolio breakdown, audience, momentum, and every app published by LINE (LY Corporation).
What do users think recently?
High confidence · 100 reviews analyzed · Based on 100 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a frustrated sentiment. Users appreciate expressive sticker collections and themes provide a fun and personalized communication experience for daily users, but report intrusive ai assistant integration forces recurring manual opt-out actions that disrupt the primary chat interface.
What Users Love
What Frustrates Users
What Users Want
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 LINE: Calls & Messages?
How's The Communication Market?
How does it evolve in the Communication market?
LINE maintains a high-volume user base with over 13 million ratings on Android, though the 3.22 average rating lags behind leaner competitors like WhatsApp. The platform's reliance on a super-app model creates high utility but introduces technical complexity that currently suppresses user sentiment.
Rank progression
209 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
The global benchmark for mobile messaging and the primary rival for voice/video calling and end-to-end encrypted communication.
Differentiators
- Significantly higher user sentiment and technical stability compared to LINE's mixed reception
- Massive global ubiquity ensuring a larger reachable contact list for most users
- Leaner user interface focused on core utility rather than 'Super App' ecosystem bloat
Head to head
LINE must prioritize technical debt reduction and UI streamlining to match WhatsApp's stability, while doubling down on its 'Super App' utility to prevent users from migrating to a simpler, faster messaging experience.
Contenders(2)
A direct functional mirror to LINE, offering a similar mix of stickers, VOIP, and brand-led communities.
Differentiators
- Stronger presence in Eastern Europe and parts of Southeast Asia
- Integrated 'Viber Out' for low-cost calls to non-app users, a more prominent feature than LINE's equivalent
Telegram FZ-LLC
The primary alternative for users seeking high-performance messaging, massive group capabilities, and a rich sticker culture.
Differentiators
- Supports much larger group sizes and public channels compared to LINE's OpenChat
- Superior cloud-based sync that handles large files and media more efficiently than LINE's Keep Memo
Same space(4)
Competes directly for social-graph-based messaging and features a robust sticker and mini-game ecosystem.
Differentiators
- Seamless integration with Facebook social profiles and Marketplace
- Stronger focus on AR effects and interactive video calling features
The 'Super App' rival from South Korea, currently facing significant user sentiment challenges.
Differentiators
- Deeply entrenched ecosystem in the Korean market, similar to LINE's dominance in Japan
- Highly developed 'Plus Friend' system for business-to-consumer communication
The primary choice for users who prioritize privacy, competing with LINE's 'Letter Sealing' feature.
Differentiators
- Open-source protocol and non-profit status provide higher trust for security-conscious users
- Zero-knowledge architecture that stores significantly less metadata than LINE
While gaming-focused, its server and channel structure competes directly with LINE's OpenChat for community building.
Differentiators
- Superior voice-chat stability and persistent community 'rooms'
- Highly customizable bot ecosystem for community management
New entrants(1)
An emerging decentralized messenger that offers even higher anonymity than Signal or LINE.
Differentiators
- Requires no phone number or email for account creation, unlike LINE
- Uses an onion-routing network to minimize metadata exposure
Compare LINE: Calls & Messages 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 LINE: Calls & Messages
Strengths to defend, gaps to attack
Core Strengths
- MINI Apps integration drives high session frequency
- Sticker marketplace creates strong user emotional attachment
Critical Frictions
- Account recovery fails on device loss
- Intrusive AI UI disrupts chat flow
- Message sync failures post-update
Growth Levers
- Expand B2B MINI app merchant partnerships
- Implement email-based account recovery flows
Market Threats
- WhatsApp's superior technical stability
- Beeper's unified inbox eroding platform stickiness
- User churn due to forced AI features
What are the next best moves?
Ship permanent AI disablement toggle because AI-related UI complaints are the top churn driver → stabilize sentiment
Sentiment analysis identifies the AI assistant as the primary source of user frustration.
Trade-off: Pause the AI feature-expansion roadmap — user retention is currently more critical than feature parity.
Rebuild account recovery flow to include email verification because device-locked recovery is a top-cited pain point → reduce support churn
Users report being locked out of accounts after device changes, causing significant negative sentiment.
Trade-off: Deprioritize new sticker pack releases — account access is a fundamental retention requirement.
A counter-intuitive read
The 'Super App' model is actually a liability here: the complexity required to maintain MINI apps and VOOM content is creating the very technical debt that allows leaner rivals to siphon users.
Feature Gaps vs Competitors
- Unified cloud-based sync for large media (available in Telegram but absent here)
- Zero-knowledge account recovery (available in Session but absent here)
Key Takeaways
LINE maintains a strong market position through its super-app utility, but the current UI-intrusive AI policy and rigid account recovery are driving significant churn, so the PM must prioritize user control and account accessibility to defend the user base.
Where Is It Heading?
Declining
The communication market is shifting toward simplified, high-performance messaging, leaving LINE's complex super-app architecture exposed to churn. Unless the team addresses the technical friction in account recovery and UI intrusiveness, the platform will continue to lose ground to leaner competitors.
Forced AI integration disrupts the primary chat interface, leading to high-frequency user complaints and increased churn risk.
Account recovery failures following device changes prevent user retention, causing long-term damage to the active user base.