Comparison

Duoler vs 逐声:英语视频复读与字幕学习

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

Head to head
About

Duoler

Features
Read full description

Duoler - Learn Languages by Watching Videos Tired of boring vocabulary drills? Try Duoler! Import your favorite videos, generate subtitles with AI, and learn while you watch - in English, Japanese, Chinese, Korean, and more. KEY FEATURES AI Subtitle Generation No subtitles? No problem! Duoler uses on-device Whisper AI to transcribe speech in 11 languages - Simplified Chinese, Traditional Chinese, Japanese, Korean, Cantonese, English, French, German, Spanish, Italian, and Portuguese. Automatically generate bilingual subtitles with translation into 21 target languages. All processing stays on your device, completely private. Import Any Video Add your own video files with SRT, VTT, or ASS/SSA subtitles - or let AI generate them for you. Learn from movies, shows, lectures, or any video you love. Tap to Translate While watching, tap any word in the subtitles to instantly see its translation and definition. Tap a sentence to translate the whole line. Powered by Apple Translation with 21 languages supported - all on-device, no internet required. Smart Word Library Automatically saves words you look up or collect. Double-tap any word to instantly save it. Organize by date, video, or language pair. Each word retains its video context to help you remember. Sentence Book Collect entire sentences while watching - with auto-captured screenshots and audio clips from the video. Perfect for reviewing memorable dialogues and building comprehension. Subtitle Editor View and edit subtitle text and timing directly in the app. Fine-tune AI-generated or imported subtitles to perfection. SRT Export Export AI-generated subtitles as SRT files. Share your transcriptions or use them with other tools. (Premium) Multi-Language Support Transcribe speech in 11 languages and translate into 21 languages - mix and match to create the learning combination that works for you. App interface available in 23 languages. Playback Controls Adjust playback speed, subtitle timing offset, and subtitle background opacity. Navigate between subtitle lines with ease. [WHY DUOLER] - Contextual Learning - Learn words and sentences in real contexts, remember them longer - Interest-Driven - Learn with content you actually enjoy watching - AI-Powered - Generate subtitles for any video, even without existing subtitle files - Privacy First - All AI processing, videos, and learning data stay on your device - Smart Import - Import by reference to save storage, or copy for portability Download now and start your immersive language learning journey! --- Premium Subscription: - Unlock unlimited AI transcription, SRT subtitle export, and more - Free users enjoy unlimited word collection with 5 minutes/day AI transcription - Subscription auto-renews unless cancelled at least 24 hours before the end of the current period - Manage subscriptions in iPhone Settings > Apple ID > Subscriptions Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

逐声:英语视频复读与字幕学习

Features
Read full description

把你喜欢的音频和视频,变成可以逐句循环的英语学习材料。 逐声是一款本地优先的英语听力与口语训练工具。导入短视频分享链接、相册视频、音频文件或电脑素材,App 会在设备本机完成音频提取、英文转写和自动分句,让每段真实内容都能直接用于精听、跟读和复习。 【多种方式导入】 • 从剪贴板识别短视频分享链接 • 从相册选择视频 • 从文件导入音频或视频 • 在同一局域网内接收电脑传来的素材 【本机转写,自动分句】 • 在设备端完成英文语音识别 • 自动把连续内容切分为适合练习的句子 • 无需手工制作字幕即可开始学习 【逐句精听与跟读】 • 一键循环当前句,反复听清发音和连读 • 快速切换上一句、下一句 • 字幕显示与播放进度同步 • 多档倍速播放,按自己的节奏练习 【精细字幕编辑】 • 在可视化时间轴上查看全部分句 • 支持字幕分割、合并和片段试听 • 起止时间可按 5 毫秒微调 • 可修改识别文本并保存到本地 【本地素材库】 • 统一管理已经导入的学习材料 • 自动保留字幕编辑结果和播放位置 • 随时回到上次进度继续练习 适合这些学习场景: • 英语启蒙与小学英语磨耳朵 • 影视片段、课程视频和播客精听 • 发音跟读、影子训练与听写复习 • 把日常遇到的真实英语内容变成个人学习素材 隐私与内容说明: 语音转写和自动分句在设备本机完成。请仅导入你拥有或已获授权使用的内容;网络分享链接的可用性可能受到来源平台调整影响。 使用条款(EULA): https://repeater.bigzero.site/terms-ios.html Apple 标准最终用户许可协议: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 隐私政策: https://repeater.bigzero.site/privacy.html

Screenshots

Duoler4 screens
逐声:英语视频复读与字幕学习4 screens

Verdict

The call

The clearest difference is device support: 逐声:英语视频复读与字幕学习 at 3 against Duoler's 1. 逐声:英语视频复读与字幕学习 also leads on iOS requirement (14.0 vs 18.1). On price, update cadence, ads and in-app purchases 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. Duoler sells 2 in-app purchases, starting at $2.99 per month and 逐声:英语视频复读与字幕学习 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Duoler ships an update every 6 weeks, 逐声:英语视频复读与字幕学习 monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 4 level
Duoler versus 逐声:英语视频复读与字幕学习: the parameters behind the verdict, then further details
ParameterDuoler逐声:英语视频复读与字幕学习
PriceFreeFree
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.114.0 — better
Further details — not scored
Size634 MB191 MB
Age rating4+4+
Developer翠涓 徐林 周

In-app purchases

2 purchases

Duoler

Subscriptions2
  • Monthly Subscription$2.991 Month
  • Annual Subscription$24.991 Year
3 purchases

逐声:英语视频复读与字幕学习

Subscriptions2
  • Repeater Premium Monthly$0.991 Month
  • Repeater Premium Quarterly$2.993 Months
One-time1
  • Repeater Premium Lifetime$5.99

Questions

Is Duoler free?
Duoler is free to download, with in-app purchases available.
Is 逐声:英语视频复读与字幕学习 free?
逐声:英语视频复读与字幕学习 is free to download, with in-app purchases available.
Do Duoler or 逐声:英语视频复读与字幕学习 have ads?
Neither Duoler nor 逐声:英语视频复读与字幕学习 shows ads.
Which is updated more often, Duoler or 逐声:英语视频复读与字幕学习?
Duoler ships an update every 6 weeks, and 逐声:英语视频复读与字幕学习 monthly. Most recently, Duoler was updated on October 7, 2026 and 逐声:英语视频复读与字幕学习 on October 1, 2026.

Other comparisons