WhenDo vs 古诗乐园
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WhenDo
This tool provides a graphical programming environment for learning Arduino. It simplifies coding by allowing users to drag and combine blocks to create programs. The app supports wireless downloads to compatible Arduino devices and utilizes a cloud server for compilation.
- Graphical programming with drag-and-drop blocks
- Clear logic structure (When, Centre Node, Do blocks)
- Cloud server compilation
- Wireless BLE downloads
- Compatible with Bluetooth 4.0 Arduino chips
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This is the most comprehensive graphical programming and developing tool based on Arduino. WhenDo is the most sufficient way to learn about Arduino and every basic programming logic. WhenDo is compatible with all the Arduino chips that have Bluetooth 4.0 module . Significant Features: 1. Graphical programming In this graphical programming language, user just need to drag condition and execute blocks and freely combine them. This development tool applies many amusing functions that the Arduino can accomplish in WhenDo. 2. Clear and meticulous logic Each sentence involves three elements: When block ( condition setting), Centre Node (combine When & Do block) and Do block ( execute setting ). Besides, the whole interactive User Interference environment is a big loop, which repeatedly run the program statements. 3. Cloud server compile Excellent file transfer and compile based on a Ubuntu server. Remote access to various libraries to improve its capability. 4. BLE download Wireless download the program through blueTooth 4.0 Arduino devices.
古诗乐园
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古诗乐园、轻松读古诗、快乐学诗词 古诗乐园使用AI技术进行智能语音评测、实时查看读诗效果; 古诗乐园使用趣味答题的方式,让孩子在游戏中,背古诗,学诗词。 【产品特色】 精选诗词 - 古诗乐园包含了小学教材古诗,早教古诗100首,初中教材古诗,高中教材古诗,唐诗三百首等分类清晰的诗词课程。 趣味背诗 - 通过趣味答题的方式,让孩子在欢乐中背会古诗词。 语音评测 - 让孩子的大胆开口读古诗,通过反复学习打分,纠正孩子的发音、通过每一次的打分,看到孩子的一次次进步。 汉字笔顺 - 让孩子掌握正确写字技巧。 田字格文档生成 - 线上线下结合,加深学习维度。 【会员权益说明】 -无限朗读评测特权 -无限查看并练习汉字笔顺 -在线书写古诗并保存成果 -制作古诗田字格pdf或空白田字格pdf文档 -无限制保存古诗字卡(包含在田字格功能中) 【自动续费会员套餐说明】 -订阅周期:1个月(连续包月产品)、3个月(连续包季产品)、12个月(连续包年产品); -订阅价格:连续包月产品为每月6元,连续包季产品为每季度16元,连续包年产品为58元; -付款:自动续费商品包括“连续包月/连续包季/连续包年”,用户确认购买并支付后记入iTunes账户; -续费:您的会员到期前24小时,苹果公司会自动为您从iTunes账户中扣费,成功后有效期自动延长一个周期,如您未取消订阅,苹果公司会在扣费期内不定期尝试扣款,请及时关注订阅几扣款情况; -取消续费:若需取消自动续费,请在当前订阅周期到期前24小时之前,操作取消订阅; -取消方法:您使用苹果ID开通的自动续费产品,在“设置”-“iTunes Store与App Store”-“Apple ID”-“查看Apple ID”-在账户设置页面点击“订阅”- 取消古诗乐园自动续费会员订阅即可。 -古诗乐园隐私保护声明 https://ddx-data.dangdangxue.cn/agreement/private.pdf -古诗乐园自动续费服务协议 https://chinese.aiuvw.com/autopay.html - 古诗乐园会员协议 https://ddx-data.dangdangxue.cn/agreement/poetry_account_vip.pdf 古诗乐园,让古诗更有趣 如您有任何建议或问题,欢迎评论留言或直接联系我们 邮箱:dangdangxue@163.com
Screenshots
Verdict
The clearest difference is in-app purchases: WhenDo at none against 古诗乐园's 6. WhenDo also leads on iOS requirement (8.1 vs 12.0). 古诗乐园's advantage is update cadence (every 4 days vs monthly) and device support (3 vs 1). On price and ads 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. 古诗乐园 sells 6 in-app purchases, starting at $0.99 per month. WhenDo asks for nothing beyond the download.
WhenDo ships an update monthly, 古诗乐园 every 4 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | WhenDo | 古诗乐园 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 8.1 — better | 12.0 |
| Further details — not scored | ||
| Size | 22 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai Zhiwei Robotics Co Ltd | 倩倩 郝 |
In-app purchases
WhenDo
No in-app purchases
古诗乐园
- 古诗乐园自动续费会员(1个月)$0.991 Month
- 古诗乐园自动续费会员(3个月)$2.493 Months
- 古诗乐园自动续费会员(12个月)$8.991 Year
- 古诗乐园会员(1个月)$1.99
- 古诗乐园会员(3个月)$4.99
- 古诗乐园会员(12个月)$15.99









