Comparison

Duoler vs ForYou Mandarin

Price, ratings, monetisation and update history for both apps, side by side β€” 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

ForYou Mandarin

Features
Read full description

ForYou Mandarin helps learners study Mandarin through real-world videos(publicly available YouTube videos). Features: β€’ Learn Mandarin with authentic video content β€’ Interactive subtitles and vocabulary β€’ Personalized learning experience Monthly Subscription: Some features require a subscription. Subscriptions provide access to all learning content while active. Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled. You can manage or cancel your subscription in your Apple ID settings. This app displays publicly available YouTube videos using the official YouTube embedded player. The app does not download, store, modify, or redistribute any video content. standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ This app does not use Apple Pay. PassKit may be included by a third-party dependency (e.g. in-app purchase). We do not implement any Apple Pay functionality.

Screenshots

Duoler4 screens
ForYou Mandarin4 screens

Verdict

The call

The clearest difference is update cadence: ForYou Mandarin at every 2 weeks against Duoler's every 6 weeks. ForYou Mandarin also leads on iOS requirement (15.1 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Duoler sells 2 in-app purchases, starting at $2.99 per month and ForYou Mandarin sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Duoler ships an update every 6 weeks, ForYou Mandarin every 2 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

Scorecard2 real differences Β· 4 level
Duoler versus ForYou Mandarin: the parameters behind the verdict, then further details
ParameterDuolerForYou Mandarin
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPod β€” better
Requires iOS18.115.1 β€” better
Further details β€” not scored
Size634 MB37 MB
Age rating4+17+
DeveloperηΏ ζΆ“ 徐福θͺžζ–‡εŒ–ζœ‰ι™ε…¬εΈ

In-app purchases

2 purchases

Duoler

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

ForYou Mandarin

Subscriptions1
  • pro-plan$4.991 Month

Questions

Is Duoler free?
Duoler is free to download, with in-app purchases available.
Is ForYou Mandarin free?
ForYou Mandarin is free to download, with in-app purchases available.
Do Duoler or ForYou Mandarin have ads?
Neither Duoler nor ForYou Mandarin shows ads.
Which is updated more often, Duoler or ForYou Mandarin?
Duoler ships an update every 6 weeks, and ForYou Mandarin every 2 weeks. Most recently, Duoler was updated on October 7, 2026 and ForYou Mandarin on October 4, 2026.

Other comparisons