Less Math 算數 (校園版) vs Sobo Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Less Math 算數 (校園版)
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特性和功能: - 涵蓋了小學數學: 加法、減法、乘法、除法、長度、重量、時間等概念之遊戲 - 遊戲以不同級別難度訓練不同數學主題 - 老師管理帳戶可瀏覽學生玩家的學習進度報告 - 老師可以登入課堂專用之玩家戶口以作互動上課用途 或 於小息時間供學生玩樂寓學習於娛樂 - 學生玩家可於不同移動平台登入及遊玩 - 每個遊戲都可以選擇某數學概念程度關卡來玩樂以達到針對性訓練的目的 - 每個遊戲都附有班際狀元榜 - 學生登入通知(老師可選擇開啟或關閉) 如何使用: - 參與之學校將會獲發每班別一個老師登入帳號、全班學生登入帳號及登入密碼 - 老師登入後可檢視學生玩家之學習進度 及 選擇接收電郵/推送通知主用戶所屬學生玩家之登入時間 - 老師可於主頁之學生之列表內按相關之[進度]鍵來瀏覽相關學生的學習進度及使用情況 - 老師可以下載學生的學習進度及使用情況的 Excel 以作線下分析 - 於學生換屆時,老師可以重設學生戶口及密碼以供下一屆的學生使用 - 學生登入後可直接選擇遊戲開始於遊戲中學習 **請注意,我們目前不支持家庭分享。** 使用條款:http://www.ritex-ai.com/terms/terms-of-use.html 私隱政策:http://www.ritex-ai.com/privacy/ 學校查詢參加請電郵至: app@ritex-ai.com
Sobo Math
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Your child may not be “bad at maths”—they may be using an app built for another curriculum. Sobo Math follows Hong Kong EDB Key Stage 2 (Primary 4–6): 41 units and 231 stages on one clear map. This is an independent app, not an official EDB product. Why families choose us • Mapped to HK P4–P6: number, measures, shape, data, algebra • 4,900+ questions with interactive visuals and step-by-step help (not every item has a diagram) • Traditional Chinese, Simplified Chinese, and English text; Cantonese, Mandarin, and English read-aloud—script and voice can be set separately • Daily path, quests, and streaks • Sobo grows with practice XP (no pay-to-skip evolution) • Parent report: all weak-skill names free; one-tap practice on the first gap • Offline lessons, no third-party ads, no account Free includes every unit in order (daily energy limits how fast; later units unlock after earlier ones). Mock exam: 10 questions untimed. PRO: skip-ahead, unlimited energy, timed mocks (20–35 questions by year), unlimited adaptive review, full parent shortcuts and export. Practice papers here are school-style drills, not official TSA or school exam papers. Start free. Yearly plan may include a trial for eligible new subscribers (App Store terms). Subscriptions: Monthly HK$78 / Yearly HK$588 (~HK$49/mo). Auto-renews; cancel in Apple ID settings. Privacy: https://sisiyeung1126-max.github.io/math-games-ios/privacy.html
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Verdict
The clearest difference is in-app purchases: Less Math 算數 (校園版) at none against Sobo Math's 2. Less Math 算數 (校園版) also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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
Both are free to download. Sobo Math sells 2 in-app purchases, starting at $9.99 per month. Less Math 算數 (校園版) asks for nothing beyond the download.
Less Math 算數 (校園版) ships an update every 5 days, Sobo Math every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Less Math 算數 (校園版) | Sobo Math |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 69 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | RiteX Ai Technologies Limited | kwok wai yeung |
In-app purchases
Less Math 算數 (校園版)
No in-app purchases
Sobo Math
- 小學數學大冒險$9.991 Month
- PRO Yearly$69.991 Year
Questions
Is Less Math 算數 (校園版) free?
Is Sobo Math free?
Do Less Math 算數 (校園版) or Sobo Math have ads?
Which is updated more often, Less Math 算數 (校園版) or Sobo Math?
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