Comparison

LectMate vs 秘钥笔记

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LectMate

This app provides real-time voice-to-text transcription and simultaneous translation with advanced noise reduction. It's designed to help students and professionals understand lectures, meetings, and conversations, even with accents or background noise. Features include AI-powered summarization, note-taking, and multi-language support.

Highlights
  • Real-time voice-to-text transcription
  • Simultaneous translation
  • Audio noise reduction
  • AI keyword summarization
  • Bilingual transcript export
  • Search and replay recordings
  • Supports 71 languages
Features
Read full description

LectMate: A must-have for students. Professional recording, real-time voice-to-text transcription, and high-precision simultaneous translation; improve learning efficiency, and top students are using it. [Application scenarios] * Real-time translation for Zoom online classes and video conferences. No need to worry about accents from teachers or classmates, the transcription will still be accurate. * Offline classes can also be translated, with real-time Chinese subtitles to easily understand every sentence. * Take notes easily and export bilingual transcripts at any time to save time on reviewing and not miss any important knowledge. * Record phone calls and no longer fear to communicate with customer service. * Switch to conversation translation mode when going out to avoid social awkwardness and understand the other party's thoughts. * Collect inspirations at any time and improve your oral expression ability. [Core features] * Audio noise reduction: Even in noisy environments or when recording distant sources, high-quality voice-to-text transcription results can be obtained. * Intelligent transcription: The world's leading AI technology, #1 in the 2021 international automatic speech recognition challenge, provides high-precision, accurate, and fast transcription with high recognition rates. * Affordable price: 180 minutes of free transcription time per month, and only 0.27 yuan per hour for VIP members, which is only 1/2 the price of similar services. * Comprehensive functionality: Recording audio, taking notes, viewing translations, and exporting in multiple formats. All functions are available. We will continue to update more useful features to help you easily tackle all learning problems and improve efficiency. [Main features] * Real-time transcription: Record audio and take notes in real-time with high accuracy. Automatically save text and voice records after the session. * Keywords: Automatically extract key content and generate keyword summaries. * Import and export: Import audio files from other applications with one click and automatically generate text notes for efficient processing of audio content. * AI intelligent engine: Recognizes mixed Chinese and English speech, automatically distinguishes uppercase letters, adds punctuation, and corrects mistakes intelligently. * Search and replay: Quickly search for any word or sentence in the whole recording. Replay audio at your preferred speed for efficient review. * Multiple scenarios: Suitable for all classes, meetings, phone calls, interviews, lectures, and daily voice conversations. AI saves you time and effort. [71 supported languages] We stand with users from all over the world, continuously providing the most advanced services, making it easier for you to record every important moment in your daily life. Currently supported languages include: English, Spanish, Chinese, Arabic, German, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Thai, Turkish, Bulgarian, Catalan, Czech, Danish, Greek, Finnish, Hebrew, Hindi, Croatian, Hungarian, Indonesian, Lithuanian, Latvian, Norwegian, Romanian, Slovak, Slovenian, Serbian, Swedish, Ukrainian, Vietnamese, Afrikaans, Amharic, Azerbaijani, Bengali, Estonian, Basque, Persian, Filipino, Galician, Gujarati, Armenian, Icelandic, Javanese, Georgian, Khmer, Kannada, Lao, Macedonian, Malayalam, Mongolian, Marathi, Malay, Burmese, Nepali, Punjabi, Sinhalese, Albanian, Sundanese, Swahili, Tamil, Telugu, Urdu, Uzbek, Cantonese, Zulu. [Information confidentiality] We take your privacy and data security seriously. Your data is confidential and will not be transferred to third parties for any reason. You have full control over your data and can delete it from your account at any time. Privacy Policy: https://d1e0dtlz2jooy2.cloudfront.net/inter-web/lect-mate/privacy.html Terms of Service: https://d1e0dtlz2jooy2.cloudfront.net/inter-web/lect-mate/terms.html

About

秘钥笔记

Features
Read full description

秘钥笔记是一款本地优先的加密笔记工具,帮助你安心记录重要想法、私密日记和临时备忘。 【本地优先】 笔记、密钥和图片默认保存在你的设备上,不需要注册账号,也不依赖云端同步。 【加密保护】 使用本地密钥保护笔记内容,并可配合 Face ID 或设备密码解锁;标题保持清晰,内容得到保护,方便查找与管理。 【轻松记录】 支持新建、编辑、搜索和分类查看笔记;可在笔记中插入本地图片,适合记录灵感、工作要点和个人日记。 【本地备份】 通过本地备份与恢复功能,帮助你自行保存和迁移重要记录。 【简洁无负担】 无需账号、无需社交关系;广告加载失败不会影响笔记的创建、查看、编辑或备份。 请妥善保管本地密钥和备份文件,卸载应用或清除应用数据可能导致本地数据无法恢复。

Screenshots

LectMate4 screens
秘钥笔记4 screens

Verdict

The call

The clearest difference is in-app purchases: 秘钥笔记 at none against LectMate's 14. LectMate's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LectMate sells 8 in-app purchases, starting at $5.99 per 7 days. 秘钥笔记 asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 8 level
LectMate versus 秘钥笔记: the parameters behind the verdict, then further details
ParameterLectMate秘钥笔记
PriceFreeFree
Rating4.8 (693 ratings) — better—
Positive reviews27.9% of reviews—
Number of ratings693 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size273 MB155 MB
Age rating4+4+
DeveloperYoudao (Hong Kong) Limited小丹 范

Bugs and requests

LectMate

Reported bugs

3 issues
  • Sudden loss of membership status
  • Automatic pause during recordings
  • Inability to find account login on different devices

Requested features

3 requests
  • Batch export/import functionality
  • Customizable recording duration
  • Improved handling of accented/regional speech

秘钥笔记

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

LectMate

Subscriptions8
  • LectMate 会员3 Days trial2 variants$5.997 Days
  • LectMate Pro3 Days trial2 variants$5.997 Days
  • LectMate 会员3 Days trial2 variants$6.997 Days
Show 5 more
  • LectMate Pro3 Days trial$9.991 Month
  • LectMate Pro3 Days trial$12.991 Month
  • LectMate 会员$49.991 Year
  • LectMate Pro4 variants$49.991 Year
  • LectMate 会员$59.991 Year
None

秘钥笔记

No in-app purchases

Questions

Is LectMate free?
LectMate is free to download, with in-app purchases available.
Is 秘钥笔记 free?
秘钥笔记 is free to download, with no in-app purchases.
Do LectMate or 秘钥笔记 have ads?
秘钥笔记 shows ads; LectMate does not.
Which is updated more often, LectMate or 秘钥笔记?
LectMate ships an update every 3 weeks, and 秘钥笔记 every 3 weeks. Most recently, LectMate was updated on October 24, 2026 and 秘钥笔记 on October 19, 2026.

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