Math Cats vs 零鴨蛋
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Cats
This app offers interactive math practice for grades 1-6, rewarding children with collectible cat images and videos as they master arithmetic skills. It provides detailed progress tracking for parents and a virtual scratchpad for calculations, eliminating the need for paper.
- Grade 1-6 arithmetic practice
- Collectible cat images and videos
- Progress tracking and statistics
- Virtual scribble pad for calculations
- Identification of areas of struggle
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Math Cats is a math app that rewards your kids with adorable cat images and videos as they practice and progress through Grade 1–6 arithmetic. For parents: - Say goodbye to grading your child’s answers in workbooks! - Progressive exercises for Grades 1–6 arithmetic are all included; never buy that “next grade” workbook again! - Scribbles for incorrect answers are recorded, helping you identify where and why they are struggling. - Track their overall progress and performance with statistics such as overall percentage score, time taken per quest, and time spent per question. Your kids will: - Practice Grade 1–6 arithmetic that becomes progressively more challenging, including addition, subtraction, multiplication, division, decimals, and fractions. - Unlock cute and adorable cats every time they pass a quest — try to collect them all! - Use the built-in virtual scribble pad for calculations; no paper or pencil needed! - No longer be able to peek at the answers in the back of workbooks! Download Math Cats today and help your child become a math wizard!
零鴨蛋
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零鴨蛋 — 為 3 到 10 歲孩子打造的中文與英文學習樂園。從注音入門、國字筆順、數學練習，到中英文手寫遊戲，搭配獎勵卡系統讓孩子主動想練習。一個 App，陪伴孩子從學齡前到國小中年級。 【學習內容】 - 注音符號：認識 37 個注音符號 + 4 種聲調，從點讀到拼讀 - 國字筆順：正確書寫順序示範與練習，內建常用字庫 - 寫字練習：手寫即時辨識，寫對才能過關 - 數學練習：基礎運算題庫，配合國小低年級進度 - 英文聽音手寫：聽發音、寫單字，訓練聽寫能力 - 中翻英手寫：看中文寫英文，邊玩邊背單字（本版新增） - 筆順查詢：隨時查任何國字的標準筆順，作業好幫手 - 自訂練習單：家長可挑字組題，配合孩子當週課程 【家長放心的設計】 - 完全離線：無需網路，旅途、外出皆可使用 - 零廣告：沒有任何廣告打斷學習 - 零追蹤：不收集任何個人資料 - 無內購干擾：所有功能都包含在 App 內 - 家長密碼鎖：獎勵設定區由家長控制，孩子不能自己領獎 - 多孩子檔案：一個 App 支援多位孩子，各自進度獨立 【獎勵卡系統】 完成練習關卡可集滿章，兌換家長預先設定的獎勵（如：選一部卡通、買冰淇淋、去公園）。讓孩子在練習中累積成就感，主動想要打開 App 練字。 【為什麼叫「零鴨蛋」？】 台語「零鴨蛋」是考試零分的意思。我們做這個 App，就是希望從現在開始，每張考卷上都不會再出現那顆鴨蛋。 【適合對象】 小一到小六都適合使用
Screenshots
Verdict
The clearest difference is price: 零鴨蛋 at Free against Math Cats's $5.99. Math Cats's advantage is update cadence (every 5 days vs fortnightly). On ads, in-app purchases, 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
零鴨蛋 is free to download; Math Cats costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Math Cats ships an update every 5 days, 零鴨蛋 fortnightly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Math Cats | 零鴨蛋 |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 170 MB | 191 MB |
| Age rating | 4+ | 4+ |
| Developer | Knowledge Vortex, LLC | wei ming chen |
In-app purchases
Math Cats
No in-app purchases
零鴨蛋
No in-app purchases
