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29 million downloads
4.9 rating
758 "Excellent" reviews
Years of Mac expertise
(2008-2025)
iF Design Award
360° Mac optimization
Average monthly results with CleanMyMac
Junk cleaned
35M GBs
Threats removed
328K
Speed improvements
9.8M
Crush the biggest chunk of unneeded system files, hidden clutter, broken downloads and 20 more types of junk. Get the extra space for the things that matter.
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Disable unnecessary background applications and apps that open automatically on system launch. Don’t let performance drops slow your productivity down.
A single hub for full application management. Remove apps, along with their leftovers, and stay on top of every crucial update.
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Delete duplicates that are eating up precious space. Detect tons of similar images and sort through downloaded files, taking care of them just the way you want.
Build an interactive map of your entire drive and view folders sorted by size. Let Space Lens find the biggest chunks of clutter, so you can tidy up with ease.
These Mac users think it rocks
To understand the demand, you must first understand the monopoly. Integrated Chinese , first published in 1997 and now in its fourth edition (with a fifth on the horizon), is the Latin of U.S. college Mandarin. According to a 2019 survey by the Modern Language Association, over 65% of university Chinese programs use IC as their primary textbook.
Legally, no. Practically, you will struggle. The missing audio, missing pages, and lack of answer key (most free PDFs remove the answer key pages intentionally to comply with DMCA notices) will leave you frustrated. You will spend more time hunting for corrections than learning Chinese.
: You can view a Sample PDF of the character workbook to understand the layout and exercise types.
Each lesson is divided into specific exercises for listening comprehension, speaking, reading, and writing.
System Requirements:
macOS 11.0+, 320 MB
Min. display size: 1200x800 px
All versions rating:
Pricing:
Starting at $3.35/month To understand the demand, you must first understand
Latest version:
5.3.1, 28 January 2026
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