Add and subtract within 20 vs 閱讀悅FUN2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Add and subtract within 20
This app transforms math practice into an exciting adventure for children. It uses interactive mini-games and handwriting recognition to make learning addition and subtraction within 20 fun and effective. The difficulty adapts to your child's progress for a personalized experience.
- Interactive mini-games
- Handwriting recognition
- Adaptive difficulty
- Targeted addition/subtraction practice
- Natural learning input
Read full descriptionHide full description
Transform Math Practice into an Exciting Adventure! Are you looking for an engaging way to help your child master addition and subtraction within 20? Our app combines education with entertainment, offering a unique experience that makes learning math both fun and effective. Key Features: Interactive Mini-Games: Children can enjoy a variety of simple yet captivating mini-games that make math practice enjoyable. Handwriting Recognition: Leveraging advanced handwritten digit recognition technology, the app allows children to write their answers naturally, enhancing both their math skills and handwriting. Adaptive Difficulty: The app adjusts the level of difficulty based on your child's progress, ensuring a personalized learning experience that keeps them challenged yet motivated. Why Choose Our App? Natural Learning Experience: By allowing handwriting input, children can focus on solving problems without the distractions of multiple-choice questions or keyboard input, promoting better concentration and learning outcomes. Skill Enhancement: Designed specifically to improve addition and subtraction skills with numbers up to 20, our app provides targeted practice to build a strong mathematical foundation. Engaging Content: The fun mini-games and adaptive challenges keep children engaged, making them more likely to practice regularly and develop a love for math.
閱讀悅FUN2
Read full descriptionHide full description
閱讀是學習的基礎,培養良好的閱讀習慣不單有助語文能力的發展,更可為學生的 終身學習作好準備。惜智障學童礙於認知和理解能力所限,坊間圖書內容往往未能 切合其學習能力和程度;而較淺易的圖書則又多未能配合其年齡需要,故容易使他 們對閱讀失卻興趣。為了照顧智障學童的學習需要和提升其閱讀興趣,以助開啟學 習之門,香港西區扶輪社匡智晨輝學校於2013年成功申請伊利沙伯女皇弱智人士基 金,研發電子圖書《閱讀悅Fun》學習應用程式,並榮獲2015香港資訊及通訊科技獎 之最佳數碼共融優異證書。 為照顧更多智障學生、幼兒、老師和家長的需求,讓更多學童受惠,香港西區扶輪 社匡智晨輝學校再接再厲,於2016年再次成功申請伊利沙伯女皇弱智人士基金,研 發《閱讀悅Fun 2》。電子圖書劃分初、中及高級程度,除原有20本故事外,新增30 本全新故事,內容範疇包括了動物、節日、食物、世界奇聞妙事、成語笑話和歌謠 ,還有3本屬於英文類別的電子圖書。 每本電子圖書具備發聲功能,讓學生可自行聆聽故事內容,更附有「故事短片」, 以「卡拉OK」形式邊播放故事圖片邊讀出故事,讓學生認讀字詞,加強學習效能。 此外,應用程式附有自行配錄對白功能,學童不但可依句子讀出對白,更可改寫或 創作口語對白,演繹屬於自己獨一無二的故事,誘發他們的創作能力,更可加強他們 的說話表達和敍事能力。電子圖書不但有動畫設計,更可更換書中兩個角色的頭像, 把自己和別人成為故事人物,加強互動。每個故事完結後附有因應智障學童而設計 的互動問答遊戲,形式多樣化,包括:選擇題(附圖)、拖拉遊戲、問答(可錄音作答 )、填色、點擊和重力遊戲(感知肌能訓練)等;不但可考核學生的理解能力,亦可提 升他們的解難能力。同時,學生的評核結果亦可上載電子平台,儲存下來,追蹤和 分析學生的表現,從而回饋學與教。
Screenshots
Verdict
The clearest difference is price: 閱讀悅FUN2 at Free against Add and subtract within 20's $2.99. 閱讀悅FUN2 also leads on update cadence (every 5 days vs every 36 months) and iOS requirement (7.0 vs 12.0). Add and subtract within 20's advantage is device support (3 vs 1). On ads and in-app purchases 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
閱讀悅FUN2 is free to download; Add and subtract within 20 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Add and subtract within 20 ships an update every 36 months, 閱讀悅FUN2 every 5 days. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.
| Parameter | Add and subtract within 20 | 閱讀悅FUN2 |
|---|---|---|
| Price | $2.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 36 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 12.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 18 MB | 161 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergey Malugin | Hong Chi Association |
In-app purchases
Add and subtract within 20
No in-app purchases
閱讀悅FUN2
No in-app purchases
Questions
Is Add and subtract within 20 free?
Is 閱讀悅FUN2 free?
Do Add and subtract within 20 or 閱讀悅FUN2 have ads?
Which is updated more often, Add and subtract within 20 or 閱讀悅FUN2?
Other comparisons















