Comparison

Zider 字得 vs Phoenix Math School

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

Head to head
About

Zider 字得

Features
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字得 Zider 是一款简洁专注的中文学习应用,通过笔顺动画帮你认读汉字。 左右滑动,浏览 HSK 词汇中的汉字,观看每一笔的书写动画,然后动手临摹。 · 按你的方式筛选 按 HSK 等级、字数、笔画数或部首浏览。学什么,由你决定。 · 学习你自己的文本 粘贴任意中文内容——一条消息、一篇新闻、一段歌词——精准练习其中出现的汉字。让学习贴近你的真实生活。 · 不打扰你 无广告。无订阅。无需注册账号。学习进度通过 iCloud 在 iPhone 和 iPad 间自动同步,但使用过程无需联网。 更多功能即将推出。 ---- 字得 Zider is a simple, focused app for learning Chinese characters through stroke order animation. Swipe through characters drawn from HSK vocabulary, watch each stroke animate, then practice writing them yourself. • Filter your way Browse by HSK level, word length, stroke count, or radical. You decide what you study. • Study your own text Paste any Chinese text — a message, a news article, a song lyric — and practice exactly the characters in it. Learn what's actually in your life. • Stays out of your way No ads. No subscription. No account needed. Your progress syncs across iPhone and iPad via iCloud automatically, while works fully offline. More features on the way. Support and report issue: haoxinli@yahoo.com ---- Data Sources • Character stroke data: Make Me A Hanzi (Arphic Public License, LGPL-3.0) • HSK vocabulary: complete-hsk-vocabulary by Yanis Zafirópulos (MIT License) Full license texts: github.com/54lihaoxin/zider-data/tree/main/LICENSES

About

Phoenix Math School

Features
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Phoenix is the mobile portal for students and parents of Phoenix Math School in Tashkent. Accounts are issued by the school office. There is no sign-up, and the app is only useful to families who study here. FOR STUDENTS • Your next lesson: the topic, the day and the time • Your progress through the programme, topic by topic • Materials for every topic — notes, presentations and video • Book an extra session when you want more practice • Exam results as your teachers confirm them FOR PARENTS • Attendance, lesson by lesson • Payments and balance, so you know what is due and what is paid • Your child's progress and estimated graduation date • Switch between children if more than one studies here PRIVATE BY DESIGN • No advertising, no analytics, no tracking of any kind • Nothing is shared with anyone outside the school • Face ID or fingerprint to reopen the app quickly • One device at a time — signing in elsewhere ends the previous session LANGUAGES English, Uzbek and Russian. Questions about your account? Contact the school office.

Screenshots

Zider 字得4 screens
Phoenix Math School1 screens

Verdict

The call

The clearest difference is update cadence: Zider 字得 at daily against Phoenix Math School's every 5 days. Phoenix Math School's advantage is iOS requirement (16.4 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zider 字得 ships an update daily, Phoenix Math School every 5 days. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 4 level
Zider 字得 versus Phoenix Math School: the parameters behind the verdict, then further details
ParameterZider 字得Phoenix Math School
PriceFreeFree
Update frequencyDaily — betterEvery 5 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.4 — better
Further details — not scored
Size10 MB47 MB
Age rating4+4+
DeveloperHaoxin LiKhojiakbar Yusupalikhodjaev

In-app purchases

None

Zider 字得

No in-app purchases

None

Phoenix Math School

No in-app purchases

Questions

Is Zider 字得 free?
Zider 字得 is free to download, with no in-app purchases.
Is Phoenix Math School free?
Phoenix Math School is free to download, with no in-app purchases.
Do Zider 字得 or Phoenix Math School have ads?
Neither Zider 字得 nor Phoenix Math School shows ads.
Which is updated more often, Zider 字得 or Phoenix Math School?
Zider 字得 ships an update daily, and Phoenix Math School every 5 days. Most recently, Zider 字得 was updated on October 19, 2026 and Phoenix Math School on October 11, 2026.

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