广东话认物卡1：综合篇 vs Classroom Environment
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
广东话认物卡1：综合篇
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介绍：广东话普通话双语认物卡 特有广东话（通俗粤语）发音的儿童有声图文认物卡，配合通俗易懂的高清卡通图片和文字，双语（广东话、普通话）对照发音，图文并茂、语音清晰洪亮，适用于儿童学习广东话发音，同时也可以用于成人学习广东话入门。
Classroom Environment
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This App is used in conjunction with Classroom Environment Monitoring System, with nine main measurement parameters including PM2.5, PM10, TVOC, carbon dioxide, formaldehyde, illumination, noise, temperature, and relative humidity. The measured data is uploaded in real-time to the IoT cloud platform. After registering the equipment, users can view various parameters of classroom/indoor environment measured in real time.
Screenshots
Verdict
The clearest difference is in-app purchases: Classroom Environment at none against 广东话认物卡1：综合篇's 1. 广东话认物卡1：综合篇's advantage is iOS requirement (6.0 vs 12.2). On price, 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. 广东话认物卡1：综合篇 sells 1 one-off in-app purchase. Classroom Environment asks for nothing beyond the download.
| Parameter | 广东话认物卡1：综合篇 | Classroom Environment |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 18 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 晓东 王 | 山东远大朗威教育科技股份有限公司 |
In-app purchases
广东话认物卡1：综合篇
- 广东话认物卡1：综合篇-冬泉粤语系列$2.99
Classroom Environment
No in-app purchases
Questions
Is 广东话认物卡1：综合篇 free?
Is Classroom Environment free?
Do 广东话认物卡1：综合篇 or Classroom Environment have ads?
Other comparisons
