Comparison

Chinese Lexicon vs Unit Converter

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

Head to head
About

Chinese Lexicon

Features
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Chinese Lexicon Chinese Lexicon is a helpful tool for global Chinese learners. It is also an interactive platform shared by teachers and students to solve the advanced problems of Chinese words and practical Chinese learning. 1.Deconstruct 50,000+ Chinese words in detail. You can find mass offline resources, download word cards, and play exercise games. 2.Get the origin definitions and practical expressions of a Chinese word. 3.Find a right certified tutor and join the learning community for discussion. 4.Get the deconstruction analysis of Chinese characters easily through Chu Dictionary, which will be a very effective learning accelerator for you. 5.Continuously updated model essays to effectively improve your ability of reading and writing. 6.Available in both simplified and traditional Chinese. 7.Recommended by many institutions, teachers, experts, media, etc.

About

Unit Converter

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This is an efficient tool app that integrates a professional calculator with multi-unit conversion functionality. Supports complex expression calculations and multiple categories of physical unit conversions, meeting various calculation needs in study, work, and daily life. 【Core Feature Highlights】 Powerful Expression Calculation Engine ■ Supports complex mathematical operations (e.g., 2.5 × 3.8 + 1.2 ÷ 0.4) ■ Scientific notation display ■ Real-time calculation result preview ■ Customizable decimal precision Comprehensive Unit Conversion Support ■ Length, Mass, Time, Current, Temperature, Acceleration, Area, Charge, Force, Frequency, Plane Angle, Solid Angle, Speed, Volume User-Friendly Experience ■ Save frequently used unit pairs for quick access ■ Switch freely between dark and light themes ■ Simple and intuitive interface Smart Conversion Experience ■ One-tap unit swap function ■ Copy calculation results and full formulas

Screenshots

Chinese Lexicon3 screens
Unit Converter4 screens

Verdict

The call

The clearest difference is update cadence: Unit Converter at every 2 weeks against Chinese Lexicon's every 3 months. 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. Chinese Lexicon sells 7 one-off in-app purchases and Unit Converter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chinese Lexicon ships an update every 3 months, Unit Converter every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level
Chinese Lexicon versus Unit Converter: the parameters behind the verdict, then further details
ParameterChinese LexiconUnit Converter
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size94 MB29 MB
Age rating9+4+
DeveloperClavis Sinica Limited伟鹏 李

In-app purchases

7 purchases

Chinese Lexicon

One-time7
  • 100 points$0.99
  • 1000 points$9.99
  • 2000 points$19.99
Show 4 more
  • HSK Dictionary$19.99
  • Monthly membership$20.00
  • 5000 points$49.99
  • Annual membership$200.00
1 purchases

Unit Converter

One-time1
  • Unlock Premium Membership$0.99

Questions

Is Chinese Lexicon free?
Chinese Lexicon is free to download, with in-app purchases available.
Is Unit Converter free?
Unit Converter is free to download, with in-app purchases available.
Do Chinese Lexicon or Unit Converter have ads?
Neither Chinese Lexicon nor Unit Converter shows ads.
Which is updated more often, Chinese Lexicon or Unit Converter?
Chinese Lexicon ships an update every 3 months, and Unit Converter every 2 weeks. Most recently, Chinese Lexicon was updated on November 3, 2026 and Unit Converter on October 30, 2026.

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