英杰瑞 vs Classroom Environment
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
英杰瑞
Read full descriptionHide full description
增加课程复习，完全模拟课堂，让学生学习更深刻，记忆更清晰
Classroom Environment
Read full descriptionHide full description
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 update cadence: 英杰瑞 at every 2 weeks against Classroom Environment's every 5 weeks. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
英杰瑞 ships an update every 2 weeks, Classroom Environment every 5 weeks. The most recent releases landed on October 4, 2026 and October 21, 2026 respectively.
| Parameter | 英杰瑞 | Classroom Environment |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 | 12.2 |
| Further details — not scored | ||
| Size | 69 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Enjoy English Training Center Co., Ltd. | 山东远大朗威教育科技股份有限公司 |
In-app purchases
英杰瑞
No in-app purchases
Classroom Environment
No in-app purchases
