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IsTalk - chat analysis

Turn your conversations into visual insights. Analyze response times, message frequency, and love levels with 100% secure, offline data processing.

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Key Figures

Downloads

553K+

User Rating

4.5/5

Total Ratings

5K+

Publisher

REALBIND Inc.

Unlock the Science of Your Chats

Stop guessing and start knowing. Get 'Spotify Wrapped' style insights for your LINE conversations with deep-dive analytics and compatibility scores.

Relationship Compatibility Scores

Wondering where you stand? Our proprietary algorithm analyzes your interaction patterns to calculate your 'Love Level' and social compatibility ranking.

Visual Communication Trends

Get beautiful charts on your response times, sticker usage, and peak activity hours. See exactly how your relationship dynamics evolve over time.

FAQ

Frequently Asked Questions

Everything you need to know about IsTalk - chat analysis

What is IsTalk - Talk Analysis?

IsTalk - Talk Analysis is an app that analyzes LINE chat history to diagnose compatibility and present conversation statistics. It helps users discover facts about their LINE conversations.

How does IsTalk - Talk Analysis protect user privacy?

IsTalk - Talk Analysis performs all chat analysis locally on your device without any internet connection. This ensures user safety and privacy by keeping all chat data offline.

What chat statistics does IsTalk - Talk Analysis provide?

IsTalk provides statistics such as message counts, sticker counts, call counts, apologies, most frequently used words and phrases, and chat times by day or hour.

Can IsTalk - Talk Analysis analyze group LINE chats?

Yes, IsTalk can analyze group LINE chats to provide statistics. However, compatibility analysis is not available for group chats; it is exclusively for individual conversations.

Does IsTalk - Talk Analysis use the LINE API?

No, IsTalk does not use any LINE API. It is developed entirely using its own proprietary analysis algorithms to perform chat analysis.

Does IsTalk - Talk Analysis have a premium service?

Yes, IsTalk offers a premium service. Purchasing Premium unlocks ad-free browsing and additional features, including the Compatibility Overview and some exclusive custom icons.

When does IsTalk - Talk Analysis require an internet connection?

IsTalk requires an internet connection for its AI to provide more detailed compatibility analysis and to use the "Ask Anything" room feature. All basic chat analysis remains offline.

What is the Relationship Mapping feature in IsTalk - Talk Analysis?

Relationship Mapping in IsTalk visualizes your relationship with another person on a graph. It shows compatibility results at a glance and provides a smart overview of your entire relationship.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

IsTalk - chat analysis - Anime illustration of a young couple using smartphones for LINE chat analysis and relationship compatibility scores — Anime illustration of a young couple using smartphones for LINE chat analysis and relationship compatibility scores

IsTalk - chat analysis - A radar chart showing relationship compatibility scores in the IsTalk app with the message You and your partner are definitely in sync. — A radar chart showing relationship compatibility scores in the IsTalk app with the message You and your partner are definitely in sync.

IsTalk - chat analysis - IsTalk app interface showing chat interaction statistics and a message frequency graph — IsTalk app interface showing chat interaction statistics and a message frequency graph

IsTalk - chat analysis - A mobile app screen showing a list of most frequently used phrases in a chat conversation for relationship analysis. — A mobile app screen showing a list of most frequently used phrases in a chat conversation for relationship analysis.

IsTalk - chat analysis - Screen showing detailed message frequency and follow up statistics in the IsTalk chat analysis app. — Screen showing detailed message frequency and follow up statistics in the IsTalk chat analysis app.

IsTalk - chat analysis - IsTalk app screenshot showing message patterns by day of week and privacy features — IsTalk app screenshot showing message patterns by day of week and privacy features

IsTalk - chat analysis - A mobile phone screen showing IsTalk AI relationship analysis with conversation patterns and compatibility tips. — A mobile phone screen showing IsTalk AI relationship analysis with conversation patterns and compatibility tips.

Description

。・。・。・。・。・。・。・ Over 900,000 Downloads! Thank You! 。・。・。・。・。・。・。・ The No.1 LINE Compatibility & Chat Analytics App Loved by Everyone! This app allows you to analyze your LINE conversations in-depth — all without your chat partner ever knowing! Discover your compatibility through your actual LINE interactions. You might uncover unexpected truths about your relationship! All analysis is done locally on your device, without connecting to the internet, ensuring your data stays safe and secure. Example Analytics: ・Number of messages exchanged ・Number of stickers sent/received ・Number of calls made ・How often you say “sorry” to each other ・Frequently used phrases ・Most active time of day ・Most active days of the week ・Comparison of message frequency over the past month vs. average … and so much more! You can find out detailed insights from your chat history. 【Key Features of IsTalk】・Analyze your LINE chats and get visual insights into your communication style and compatibility with the other person. ・All processing is done offline, with no server communication, so you can use it safely and with peace of mind. ・Find out your compatibility score based on the messages you and the other person have exchanged. Try analyzing your chats with someone you’re curious about! ・For more detailed compatibility analysis, you can use AI features from the analysis screen. ※Requires internet connection. Do not use if your chats contain sensitive, personal, or confidential information. ・The Habits View shows commonly used phrases, active times of day, and response speed trends. ・The Interaction View shows message counts, sticker usage, greetings, apologies, and more. ・The Records View lets you see trends over time such as daily message counts, response time averages, and activity summaries. ・The Compatibility Overview allows you to track how your relationship changes over time, displaying your love level and compatibility score changes in graph form. ※Premium feature only ・With a Premium Subscription, you'll unlock extra features like ad removal and additional analysis tools. Check the "Premium Service" section in our FAQ for full details. ・If you need help using the app or are having trouble analyzing chats, check out our FAQs or watch the tutorial on YouTube. ・You can also customize your analysis icon from the settings. ※Some icons are only available with a premium subscription. ・The Ranking feature lets you see your TOP 3 most compatible people and your TOP 3 most chatted-with users. ・For group chats, only aggregate data is available — compatibility analysis is not supported. You can switch between individual and group chat analysis history by swiping left/right or tapping the arrow at the top of the HOME screen. Notes: ・If you're unable to analyze chats, go to "Having Trouble?" in the settings. ・This app does not use LINE’s official API. All analysis is done with our original in-app algorithm. ・We always welcome your feedback and suggestions!