Comparison

Langboard vs 乐言输入法

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

Head to head
About

Langboard

Transform your daily typing into an effortless language learning experience. This keyboard provides real-time sentence translations and phrase-by-phrase meanings as you type, allowing you to learn new languages through your everyday conversations and searches.

Highlights
  • Real-time sentence translation
  • Phrase-by-phrase learning
  • Switch learning languages
  • One-tap text replacement
  • Learn from daily typing
  • No app switching needed
Features
Read full description

Learn languages while you type. Turn everyday typing into effortless language learning. As you type, the keyboard shows a natural translation of your sentence along with phrase-by-phrase meanings, helping you discover how the words and expressions you already use are said in another language. Switch between supported languages anytime and learn through real conversations, messages, notes, and searches — without opening a separate translation app. Need to communicate in another language? Simply tap the translation to replace what you've typed with the translated text, ready to send. Key Features Real-Time Sentence Translation See a natural translation while you type, directly above the keyboard. Phrase-by-Phrase Learning Understand how individual words and phrases are expressed in the language you're learning. Switch Learning Languages Anytime Choose the language you want to learn and translate into, including English, Japanese, Korean, and more supported languages. Replace Your Text in One Tap Turn what you've typed into the translated language instantly — useful for messages, email, social apps, and search. Learn From What You Actually Say Instead of studying random textbook sentences, learn from the things you naturally type every day. No Copying and Pasting Translation happens directly inside the keyboard, so there's no need to constantly switch between apps. You already type every day. Why not learn a language at the same time? Type. Translate. Learn. Terms of Service: https://langboard.aiyuchat.com/terms.html Privacy Policy:https://langboard.aiyuchat.com/privacy.html

About

乐言输入法

Features
Read full description

乐言输入法是一款完全离线的中文拼音/双拼输入法,把智能与隐私放在第一位。 【核心特性】 • 26键拼音/双拼输入法。专注26键双拼输入体验 • 支持全拼和双拼下英文混合输入 • 先完整输入一句话再校正个别错误字词 【隐私优先】 • 完全离线,没有联网,所有输入与联想都在本机完成 • 内置中英词典和语言模型,结合上下文智能排序候选 • 无需开启任何权限

Screenshots

Langboard4 screens
乐言输入法3 screens

Verdict

The call

The clearest difference is rating: Langboard at 5.0 against 乐言输入法's 4.0. 乐言输入法's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment, ratings volume and update cadence 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. Langboard sells 3 in-app purchases, starting at $0.99 per month. 乐言输入法 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Langboard holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Langboard ships an update every 2 days, 乐言输入法 every 3 days. Both last shipped on October 31, 2026.

Scorecard4 real differences · 6 level
Langboard versus 乐言输入法: the parameters behind the verdict, then further details
ParameterLangboard乐言输入法
PriceFreeFree
Rating5.0 (1 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings11
Update frequencyEvery 2 days — betterEvery 3 days
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.016.0 — better
Further details — not scored
Size41 MB82 MB
Age rating4+4+
Developer晓冬 黄洋 王

Customer experience

Langboard

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

乐言输入法

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Langboard

Subscriptions2
  • Monthly7 Days trial$0.991 Month
  • Yearly7 Days trial$4.991 Year
One-time1
  • Lifetime plan$9.99
None

乐言输入法

No in-app purchases

Questions

Is Langboard free?
Langboard is free to download, with in-app purchases available.
Is 乐言输入法 free?
乐言输入法 is free to download, with no in-app purchases.
Which has better reviews, Langboard or 乐言输入法?
Langboard is rated higher. Langboard averages 5.0 out of 5 from 1 ratings, while 乐言输入法 averages 4.0 from 1 ratings.
Do Langboard or 乐言输入法 have ads?
Langboard shows ads; 乐言输入法 does not.
Which is updated more often, Langboard or 乐言输入法?
Langboard ships an update every 2 days, and 乐言输入法 every 3 days. Most recently, Langboard was updated on October 31, 2026 and 乐言输入法 on October 31, 2026.

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