Comparison

LanSpeech vs SecTrans

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

Head to head
About

LanSpeech

Features
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LanSpeech is a professional-grade AI simultaneous interpretation tool designed for daily conversations, classes, and meetings. It translates instantly as you speak with ultra-low latency, making cross-lingual communication smoother and more natural. == Multi-Scenario Real-Time Interpretation == Supports everyday scenarios like "Daily Conversation / Classes / Meetings", delivering the entire workflow of voice → subtitles → translation in real time. Speak continuously during interpretation without pressing buttons to take turns; the system automatically dictates and provides continuous output. == 24 Languages · Smart Recognition == Supported Languages: Chinese (Mandarin, Cantonese), English, Japanese, Russian, Korean, Spanish, French, German, Hungarian, Portuguese, Italian, Vietnamese, Thai, Malay, Filipino, Lao, Cambodian (Khmer), Hindi, Burmese, Arabic, Kazakh, Uzbek, Turkish. Auto-Detect Source Language: Currently covers Chinese, English, Japanese, and Russian. It identifies the language as soon as you speak, with no manual switching required. Two-Way Translation: Direct translation between any two supported languages (e.g., EN↔JP, FR↔DE) for free-flowing conversations. == Cross-Platform Coverage == Log in with the same account across mobile phones, computers, tablets, and browsers. Your translation history effortlessly syncs across all your devices. == Smart Segmentation == Intelligent sentence segmentation based on semantics and speech pauses. Automatically adds punctuation, applies natural line breaks, and merges/splits lengthy sentences to make subtitles more fluent and highly readable. == History · One-Click Review == Interpretation content is automatically archived and saved. Quickly search your history by date to review and recap your conversations at any time. == New User Benefits == Sign up to receive a 30-minute simultaneous interpretation trial, available to use immediately upon registration.

About

SecTrans

Features
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SecTrans 是一款实时同声传译工具,帮助你在会议、课程、访谈、旅行和跨语言交流中更快理解正在说的话。 无需注册账号即可开始使用实时同传。选择两种语言并点击麦克风,App 会显示原文和译文字幕。 主要功能: • 课堂模式 适合课程、讲座和单向内容。持续显示原文与目标语言译文。 • 对话模式 适合面对面双语交流。自动区分讲话人,并以双语对话气泡展示内容。 • 实时双语字幕 原文与译文同步呈现,方便对照和回看当前会话。 • 多语言支持 支持英语、简体中文、日语、韩语、西班牙语、法语、德语、意大利语、葡萄牙语等多种语言。 • 自动朗读 可在 iOS 设置中选择系统声音,按字幕到达顺序朗读已确认译文。自动朗读默认关闭。 • 会话分享 实时连接结束后仍保留当前会话中已确认的字幕,并可通过系统分享功能导出。 账号功能: 注册或登录后,可以将字幕保存到云端历史记录、按说话人查看内容,并主动生成 AI 总结。访客模式不提供云端历史或 AI 总结。 新访客可获得累计 30 分钟免费实时同传额度。可用时长会在 App 设置页显示。 隐私说明: 为提供实时识别和翻译,麦克风音频会通过加密连接发送到 SecTrans 服务及语音处理服务商。原始音频不会保存。只有当你主动保存字幕时,文本内容才会保存到你的账号。 隐私政策:https://sectrans.ai/privacy/ 使用条款(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LanSpeech4 screens
SecTrans3 screens

Verdict

The call

The clearest difference is update cadence: SecTrans at weekly against LanSpeech's every 3 weeks. LanSpeech's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support 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. LanSpeech sells 2 one-off in-app purchases and SecTrans sells 7 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LanSpeech ships an update every 3 weeks, SecTrans weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 4 level
LanSpeech versus SecTrans: the parameters behind the verdict, then further details
ParameterLanSpeechSecTrans
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size72 MB2 MB
Age rating4+4+
Developer四川语言桥小明 宁

In-app purchases

2 purchases

LanSpeech

One-time2
  • 30-Day Al Interpreting · 60 min$4.99
  • 30-Day AI Interpreting · 120 min$9.99
7 purchases

SecTrans

Subscriptions5
  • Plus Monthly$12.991 Month
  • Pro Monthly$24.991 Month
  • Ultra Monthly$49.991 Month
Show 2 more
  • Plus Annual$129.991 Year
  • Pro Annual$249.991 Year
One-time2
  • 300 Minute Pack$7.99
  • 1000 Minute Pack$19.99

Questions

Is LanSpeech free?
LanSpeech is free to download, with in-app purchases available.
Is SecTrans free?
SecTrans is free to download, with in-app purchases available.
Do LanSpeech or SecTrans have ads?
Neither LanSpeech nor SecTrans shows ads.
Which is updated more often, LanSpeech or SecTrans?
LanSpeech ships an update every 3 weeks, and SecTrans weekly. Most recently, LanSpeech was updated on October 7, 2026 and SecTrans on October 8, 2026.

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