Comparison

KaiKou vs HSK Training

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

Head to head
About

KaiKou

Features
Read full description

Learning Chinese doesn't have to be overwhelming. Kaikou combines instructional design with micro-learning to help you master Mandarin efficiently. Built on the HSK framework, our app guides you from your first word to fluent conversations through a structured, step-by-step path. Why choose Kaikou? - Focused Curriculum: Lesson sections are built to maximize retention. - Comprehensive Skills: Train your listening, speaking, and reading skills daily. - Smart Progress Tracking: See how far you’ve come across HSK levels. - Fun & Engaging: Learning is easier with a companion. Let our mascot keep you on track! Privacy Policy: https://kaikou.vercel.app/privacy-policy Terms of Use: https://kaikou.vercel.app/terms-and-conditions

About

HSK Training

Features
Read full description

Get ready for the HSK exam with HSK Training. Practice real exam-style exercises for HSK 1–6, build daily vocabulary habits with spaced reviews, and track your level from beginner to advanced — all in one focused app. HSK LEVEL TEST Not sure where to start? Take a placement test aligned with the new HSK standard (HSK 3.0). About 3 minutes, exam-style questions, no account required. We'll recommend the right level so you practice where it counts. EXAM-STYLE PRACTICE Train for every part of the HSK — listening, reading, and writing — with drills that match the official exam format. • Instant scoring and clear explanations after every answer • AI-graded writing so you know how your answers stack up • Focus on your weakest sections and improve where it matters most • Timed practice that feels like the real test LEARN VOCABULARY EVERY DAY Short daily sessions make HSK vocabulary stick. • Spaced repetition so reviews land before you forget • Official HSK word lists by level • Unit path with checkpoints as you progress • Streaks, daily goals, and XP to keep the habit going DICTIONARY & GRAMMAR Look up every HSK word and grammar pattern in one place. • Search by hanzi, pinyin, or meaning • Browse by HSK level • Jump from a word into practice so you use what you learn TRACK YOUR PROGRESS See how you're improving at a glance. • Accuracy over time and 30-day practice rollups • Weakest-part recommendations for what to do next • Milestones and mastery toward your HSK level • Share your profile and streak with friends BUILT FOR REAL STUDY • HSK 1 through 6 (plus higher-band vocabulary where available) • Light and dark themes • Sign in with Google or email — sync progress across devices • Clean, focused design so you spend time studying, not navigating Whether you're starting HSK 1 or polishing HSK 6, HSK Training helps you practice smarter: real exam formats, daily vocab that sticks, and a clear path to your next level. Find your HSK level in minutes.

Screenshots

KaiKou4 screens
HSK Training4 screens

Verdict

The call

The clearest difference is in-app purchases: HSK Training at none against KaiKou's 6. HSK Training also leads on update cadence (every 9 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. KaiKou sells 6 in-app purchases, starting at $6.99 per month. HSK Training asks for nothing beyond the download.

UpkeepUpdate frequency

KaiKou ships an update every 3 weeks, HSK Training every 9 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
KaiKou versus HSK Training: the parameters behind the verdict, then further details
ParameterKaiKouHSK Training
PriceFreeFree
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.416.4
Further details — not scored
Size426 MB52 MB
Age rating9+4+
DeveloperNhat Nguyen Ngocjoze kosmerl

In-app purchases

6 purchases

KaiKou

Subscriptions6
  • KaiKou AI $6.99 Monthly$6.991 Month
  • KaiKou Pro Monthly $12.99$12.991 Month
  • KaiKou AI $19.99 Yearly$19.991 Year
Show 3 more
  • KaiKou Ultra Monthly$24.991 Month
  • KaiKou Pro Annual$89.991 Year
  • KaiKou Ultra Annual$179.991 Year
None

HSK Training

No in-app purchases

Questions

Is KaiKou free?
KaiKou is free to download, with in-app purchases available.
Is HSK Training free?
HSK Training is free to download, with no in-app purchases.
Do KaiKou or HSK Training have ads?
Neither KaiKou nor HSK Training shows ads.
Which is updated more often, KaiKou or HSK Training?
KaiKou ships an update every 3 weeks, and HSK Training every 9 days. Most recently, KaiKou was updated on October 25, 2026 and HSK Training on October 31, 2026.

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