杜杜快乐阅读1A vs 明之算课外
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
杜杜快乐阅读1A
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来自北美的幼儿亲子英文启蒙教育——杜杜快乐阅读。 快来跟着我们的好朋友“Octi”开始神秘的快乐阅读之旅吧！
明之算课外
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明之算课外是一款专门为学生家长设计、用于检查作业完成情况的软件，由明之算老师在线对学生当天的作业进行检查批改，帮助学生整理当天没有掌握的新知识点，作业结果在检查完毕后统一推送给学生家长，学生有不明白的疑难点，可以通过明之算课外软件申请连线到老师在线解答，从而可以让学生在最短的时间内消化所有的新知识。 主要功能： 1.上传作业：学生写完作业后，家长用明之算课外软件将当天的作业按科目一次性拍照并上传； 2.作业日报：老师批改完成后学生收到当天的作业批改详情，点击首页的信封按钮查看，当天问题当天清，引导孩子与老师沟通，让学习更加轻松； 3.作业疑难：将疑难问题进行整理，提醒学生随时跟进，帮助学生复习和巩固当周的所学新知识，不再产生知识积压； 4.作业答疑: 学生可针对作业出现的问题举手，申请老师答疑讲解。 您如有任何问题或建议，请到我们的官方QQ群反馈：497296585
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Verdict
The clearest difference is in-app purchases: 杜杜快乐阅读1A at none against 明之算课外's 6. 杜杜快乐阅读1A also leads on ads (none vs shown). 明之算课外's advantage is update cadence (every 6 weeks vs every 5 months). On price, 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
Both are free to download. 明之算课外 sells 6 one-off in-app purchases. 杜杜快乐阅读1A asks for nothing beyond the download.
杜杜快乐阅读1A ships an update every 5 months, 明之算课外 every 6 weeks. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.
| Parameter | 杜杜快乐阅读1A | 明之算课外 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 278 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 长沙市星灿软件开发有限公司 | 火明 蔡 |
In-app purchases
杜杜快乐阅读1A
No in-app purchases
明之算课外
- 6L油量充值包$0.99
- 12L油量充值包$1.99
- 18L油量充值包$2.99
Show 3 moreShow fewer
- 30L油量充值包$4.99
- 50L油量充值包$7.99
- 88L油量充值包$12.99
