Chinese Lexicon vs Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chinese Lexicon
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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.
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
Verdict
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
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.
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.
| Parameter | Chinese Lexicon | Unit Converter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 94 MB | 29 MB |
| Age rating | 9+ | 4+ |
| Developer | Clavis Sinica Limited | 伟鹏 李 |
In-app purchases
Chinese Lexicon
- 100 points$0.99
- 1000 points$9.99
- 2000 points$19.99
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- HSK Dictionary$19.99
- Monthly membership$20.00
- 5000 points$49.99
- Annual membership$200.00
Unit Converter
- Unlock Premium Membership$0.99
Questions
Is Chinese Lexicon free?
Is Unit Converter free?
Do Chinese Lexicon or Unit Converter have ads?
Which is updated more often, Chinese Lexicon or Unit Converter?
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