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To answer "how to record LINE calls," first determine three things
Is your phone an iPhone or Android? Does the call happen on your phone or computer? Do you want "an audio clip" or "searchable text"?
Different answers to these three questions lead to completely different approaches.
First, a key premise: LINE itself has no built-in call recording feature. No version has a record button in the call interface. This isn't a bug—it's by design.
So this article won't discuss nonexistent "one-click recording" solutions. Instead, we'll break down methods that actually work today, telling you which one captures both sides of the conversation and which one requires you to listen again afterward.
Why is LINE recording more troublesome than expected?
With regular phone calls, your carrier can handle recording for you. LINE uses VoIP, with both ends' audio processed inside the app, and the official app provides no recording or export function.
You can only work around it at the system level—which is why iPhone and Android methods look completely different.
Another common stumbling block: iPhone screen recording only captures the microphone—that is, your own voice—so you discover the other party's side is silent only after recording. Some Android brands can set "Media sounds + Microphone," but results vary across ROMs.
Recording is just the first step. The real hassle comes afterward—how many times do you need to replay a 40-minute call to find that one key promise the client made?
Understand these 4 key points before you start
1. Does the call happen on phone or computer On mobile, you rely on system features or third-party apps; on computer (LINE desktop version), it's simpler—use desktop recording or system audio capture tools. Answer this first and you can save half your trial-and-error time.
2. Do you want audio or text If you just need a record, an audio file suffices. But if you'll later need to check "what budget did they mention last week," the focus isn't on recording—it's on transcription and organization.
3. Can you capture the other party's voice This is where tests most often fail. iPhone requires iOS 18 or later with "Integrated iPhone Call Function" enabled; Android depends on brand and ROM—there's no universal answer.
4. Have you informed the other party Recording involves both parties' rights. Before important calls, informing and obtaining consent is the safest approach—especially in work settings.
Tinrec — making call content truly usable after recording
Tinrec is an AI meeting notes and collaboration tool for individuals and teams, available on iOS, Android, and web.
Let's be clear about its positioning: it's not a "LINE recording app"—it doesn't record calls for you. It solves the post-recording phase—turning audio into searchable, summarizable, queryable data.
Upload audio, get a transcript Whether it's a voice memo from iPhone's built-in call recording or audio extracted from Android screen recording, drop it into Tinrec to get a transcript. Who said what, at which minute and second—it all lines up.
Ask it questions directly, no manual searching This is its biggest difference from most similar tools. After recording, you can directly ask: "Did they mention the budget in this call?" "What were their concerns about the delivery timeline?" It gives answers based on semantic understanding, not a string of keywords for you to search yourself.
Summaries, chapters, and action items in one go Long calls are split into chapters, with key points and action items automatically listed—who's responsible for what, when to reply, all at a glance. If you need deliverables, you can further generate reports, tables, or meeting minutes.
Export to your existing workflow Supports export to Notion, Google Docs, OneNote, Dropbox, and other tools for continued editing—no retyping needed.
One more use case on desktop If you discuss things on LINE desktop, Tinrec desktop captures computer system audio to record—no need to pull a bot into the meeting. Whether it actually captures LINE call audio depends on your audio device settings; we recommend testing with the free version first.
Stop organizing recordings by hand
Upload audio or video and automatically get a transcript, summary, and action items
Limitations, clearly stated The free version offers a basic quota, good for trying it out; if you have steady weekly needs, consider Pro monthly or annual plans; for short-term intensive use, there's a weekly plan. Also, transcription quality is affected by audio quality, accents, overlapping speakers, and technical terminology—no tool should promise a fixed accuracy rate. For important content, cross-check with the original audio.
For team use When calls become daily work for sales teams, data ownership becomes an issue. Tinrec Team Edition is a separate team workspace where meeting data belongs to the team, not an individual's account; it offers three roles—Owner, Admin, and Member—plus seat management: members without seats can still view and play data, but uploading, editing, and exporting require a seat.
There are also team hotwords, usage analytics, audit logs, and a 30-day audio recycle bin. Pricing: Team monthly is USD 29.80 per paid seat per month; annual is USD 199 (about USD 16.58/month), with each paid seat providing 2,000 minutes of shared team import quota per month; eligible users can try 7 days with 1 free seat and 300 minutes shared quota. Actual amounts and benefits are subject to the official purchase page.
Who it's for People who often need to keep call, interview, and meeting content for later reference—and want to ask key questions right after recording. If you only occasionally want to save a recording, built-in system features are enough.
Besides letting Tinrec organize, these 3 recording methods have their fans
iPhone built-in call recording (iOS 18+) Integrates LINE calls into iPhone's call function; after answering, tap the record icon in the top-left corner, and the system records both sides via Voice Memos, with a reminder tone before starting. Completely free, no extra app needed—the easiest way for iPhone users today. Limitations: requires a minimum OS version, and you just get an audio file—no summary or action items. Tinrec has those; this doesn't.
Android screen recording On Samsung One UI and other models, long-press Screen Recorder from the quick panel and set audio source to "Media sounds and microphone"—usually captures both sides. Free and quick to learn. Drawback: performance varies across brand ROMs, and output is a video file. Tinrec can directly ingest audio to transcribe and generate summary chapters, saving manual organization later.
PLAUD recording hardware Standalone devices (NotePin USD 159, Note Pro USD 189), membership extra (Pro USD 99.99/year, Unlimited USD 239.99/year). Suitable for people who are often on the go, don't want to rely on a phone, or need long-duration portable recording. Tinrec takes the opposite route—no extra device to buy; works on phone, computer, and web, focusing on post-meeting organization and team knowledge retention.
Pitfall guide: 4 most common mistakes when recording LINE calls
Pitfall 1: Assuming iPhone screen recording captures the other party's voice It only captures the microphone. This is the most common reason "how to record LINE calls" fails—many people discover after recording that only their own voice is there.
Pitfall 2: Downloading sketchy call recording apps Call content includes contacts, conversations, and voices—apps with excessive permissions pose significant risks. Prioritize built-in system features; for third-party tools, check permission requirements carefully.
Pitfall 3: Recording without thinking about how to use it Recording a bunch of audio files but never opening them again is as good as not recording. When choosing a method, think ahead: who will listen to this audio later, what will they look for, does it need to become text?
Pitfall 4: Keeping all work calls in personal accounts When a colleague leaves, client interview recordings disappear too. If these are team assets, they should be in a team workspace with role and seat-based access management—not held together by personal accounts.
Conclusion: Which one should you choose?
In one sentence: record with system tools, organize with Tinrec.
- iPhone user, zero budget → iOS 18 built-in call recording, then drop the audio into Tinrec for transcription
- Android user → Screen recording with "Media sounds + Microphone," then let Tinrec organize
- Prefer discussing on LINE desktop → Tinrec desktop captures system audio; test first to confirm capture
- Sales, support, project teams → Tinrec Team Edition: data belongs to the team, with seat and usage management
- Often on the go, need a standalone device → PLAUD hardware—the only scenario in this article where hardware is recommended first
If your need is "after recording, be able to search, ask questions, and turn into action items," we suggest starting with Tinrec's free version—run a real call through the entire workflow, then decide whether to pay. Try before you buy—more accurate than reading ten comparison articles.
References
- LINE Call Recording Guide: 5 Methods to Record LINE Calls!
- 2026 Workplace Must-Learn: Can LINE Calls Be Recorded? 4 Ways to Break Limits and Tinrec Transcript Guide - Tinrec Blog
- How to record phone calls and LINE calls? iPhone and Samsung call recording app recommendations
- LINE Call Recording Tutorial (2026) | Methods for iPhone and Android
- LINE Call Recording Complete Guide: Android, iPhone, Computer - AirDroid
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