Comparison

Lychee.study vs PocketZi

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

Head to head
About

Lychee.study

Features
Read full description

We are a team of two developers with a keen interest in learning Chinese. We created Lychee.study as a hobby project to help others learn Chinese in an efficient and enjoyable way. Your feedback and suggestions are welcome at hello@lychee.study. Lychee.study is a Chinese learning app with a focus on writing. You can study using predefined word lists (HSK 1-6) or create your own custom lists. Each word you study is saved in a recommendation system powered by a spaced repetition algorithm, ensuring optimal retention. Track your progress continuously and compare it against standardized language levels. The app works offline and offers a variety of features, including a dictionary, character composition information, and pronunciation support. We're actively developing more exciting features. Give Lychee.study a try and help us improve the app!

About

PocketZi

Features
Read full description

A flexible, offline-first flashcard app designed to fit your learning style, pace, and goals. Whether you're learning characters or building vocabulary, this app is designed to support your Chinese journey โ€” anytime, anywhere. Key Features: Study Characters, Words & Sentences ~ Practice stroke order, reading, audio, and definitions โ€” all in one place. Stroke Practice Built In ~ Learn how to write each character with interactive stroke-by-stroke tracing. Smart SRS ~ A built-in spaced repetition system helps you remember what matters most. Fully Offline ~ No internet? No problem. Translate words, break down sentences, and review cards โ€” even on airplane mode. Flexible Imports ~ Add cards manually, paste vocab lists, or import files from Pleco, Skritter, Anki, and more. Decks & Collections ~ Organize your cards the way that works best for you โ€” by textbook, theme, or skill level. Track Your Progress ~ See how far youโ€™ve come with detailed stats and review history. Dark Mode, Reminders & More ~ Customize the app to match your learning style and schedule. From your first character to HSK 6, this app supports your journey to mastering Chinese characters and vocabulary. ------- Pricing & Subscription: PocketZi is free to download, and subscribing is optional. Support the app with one of 4 monthly plans! Payment is charged to your App Store account at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your App Store Account Settings. Privacy Policy: https://pocketzi.com/privacy.html Terms of Use: https://pocketzi.com/terms.html

Screenshots

Lychee.study4 screens
PocketZi4 screens

Verdict

The call

The clearest difference is in-app purchases: Lychee.study at none against PocketZi's 7. Lychee.study also leads on iOS requirement (13.4 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. PocketZi sells 7 in-app purchases, starting at $3.99 per month. Lychee.study asks for nothing beyond the download.

UpkeepUpdate frequency

Lychee.study ships an update monthly, PocketZi every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard2 real differences ยท 4 level
Lychee.study versus PocketZi: the parameters behind the verdict, then further details
ParameterLychee.studyPocketZi
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS13.4 โ€” better18.0
Further details โ€” not scored
Size143 MB92 MB
Age rating4+4+
DeveloperDavid PogorzelskiAdriana Padilla

In-app purchases

None

Lychee.study

No in-app purchases

7 purchases

PocketZi

Subscriptions7
  • Helper$3.991 Month
  • Supporter$6.991 Month
  • PocketZi Pro Monthly7 Days trial$7.991 Month
Show 4 more
  • Champion$12.991 Month
  • Patron$24.991 Month
  • PocketZi Pro 6-Months7 Days trial$39.996 Months
  • PocketZi Pro Yearly7 Days trial$69.991 Year

Questions

Is Lychee.study free?
Lychee.study is free to download, with no in-app purchases.
Is PocketZi free?
PocketZi is free to download, with in-app purchases available.
Do Lychee.study or PocketZi have ads?
Neither Lychee.study nor PocketZi shows ads.
Which is updated more often, Lychee.study or PocketZi?
Lychee.study ships an update monthly, and PocketZi every 2 months. Most recently, Lychee.study was updated on October 25, 2026 and PocketZi on October 28, 2026.

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