“Switched from a monthly app and never looked back. Buying Shells once felt like reclaiming my own pace.”
HL
HSK 4 learner
Spain · HSK4 · 238
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Practice every HSK level (1–6) and HSKK speaking with authentic exam structure, native audio, and detailed per-skill breakdown. No subscription required.
65
mock tests
55
free to start
109
practice attempts
11 tests
Each prep guide breaks down structure, vocabulary, and study plan for one level.
Premium tests unlock for life with Shells. Free tests stay free — no upsell wall.
HSK 5
2,500 words · ~125 min mock
7-day money-back
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Free HSK 1 mocks · Pay-once unlock for higher levels · Detailed per-skill scoring.
“Switched from a monthly app and never looked back. Buying Shells once felt like reclaiming my own pace.”
HSK 4 learner
Spain · HSK4 · 238
“Mock exams match the real format down to the timing. I knew exactly what to expect on test day.”
HSK 5 learner
Netherlands · HSK5 · 252
“Honest pricing without a free trial trap. Started small, topped up later when I needed more speaking checks.”
HSK 3 learner
Italy · HSK3 · 215
“The mix of writing, speaking, and dictionary in one place saved me from juggling four different apps.”
HSK 6 learner
Argentina · HSK6 · 268
“Cleanest HSK prep I have used in 2026 — nothing tries to trick me into a recurring charge.”
HSK 4 learner
Czech Republic · HSK4 · 230
“Took six months from HSK 3 to HSK 5. Daily practice + speaking checks did most of the work.”
HSK 5 learner
Indonesia · HSK5 · 247