PowerLesson 2 vs DSEDJ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerLesson 2
This app helps educators deliver engaging lessons by projecting content, conducting polls, and facilitating discussions. It offers real-time student response analysis for personalized learning and allows for recording lessons for later review and resource sharing.
- Screen projection to student devices
- Instant student polling
- Audio/video recording
- Real-time response analysis
- Lesson content recording
- Resource sharing among colleagues
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PowerLesson 2 enables teachers to conduct lessons efficiently by projecting their screens to student computers, inviting students for instant polling, discussion, audio / video recording, etc. Real-time analysis on students’ response helps teachers understand common answers / errors students make. Thus, it can cater to learner diversity and foster a close interaction between teachers and students. With PowerLesson 2, all the lesson contents can also be recorded. Therefore, students can revise the contents after school while teachers can edit and reuse the lesson plan, or even share the resources among colleagues.
DSEDJ
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The Education and Youth Development Bureau launched the new mobile app to provide various personal electronic services and message broadcast services. It is convenient for residents to use the app to view information, make applications when necessary and grasp the important message about the arrangements for class suspension due to a typhoon or rainstorm in a timely manner.
Screenshots
Verdict
The clearest difference is iOS requirement: PowerLesson 2 at 10.0 against DSEDJ's 16.6. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PowerLesson 2 ships an update every 2 months, DSEDJ every 3 months. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.
| Parameter | PowerLesson 2 | DSEDJ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 36.8% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 78 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | eClass Limited | 教育及青年發展局 Direcção dos Serviços de Educação e de Desenvolvimento da Juventude |
In-app purchases
PowerLesson 2
No in-app purchases
DSEDJ
No in-app purchases
Questions
Is PowerLesson 2 free?
Is DSEDJ free?
Do PowerLesson 2 or DSEDJ have ads?
Which is updated more often, PowerLesson 2 or DSEDJ?
Other comparisons
