ClassHelper is completely functional and free for everyday classroom teaching. Premium costs $2.49 per month and covers features that require ongoing cloud server infrastructure.

What is Permanently Free

Everything that operates directly on your classroom display is included in the free tier with zero time limits:

1. Unlimited Lesson Collections: Create and save as many whiteboard layouts as your curriculum requires.
2. Unlimited Class Rosters: Store rosters, student names, and groups.
3. All 35 Classroom Tools: Every widget from the Noise Meter to the Seating Chart is fully unlocked.
4. All Pre-Built Templates: Free access to our library of classroom Templates.
5. Organizational Features: Folders, favorites, trash recovery, and custom image backgrounds.
6. Data Portability: Full offline JSON data export at any time.

What Premium Adds

Premium introduces four cloud-powered capabilities that rely on dedicated server infrastructure:

1. Multi-Device Cloud Syncing: Access your lesson collections seamlessly across your home laptop, tablet, and school projector.
2. Faculty Sharing: Share lesson boards directly with grade-level team members or substitute teachers.
3. Public Share Links: Generate view-only web links so students or parents can review whiteboard summaries at home.
4. Automated Cloud Backups: Daily encrypted cloud backups stored on our infrastructure in Germany.

Subscriptions are $2.49 per month with no annual lock-in. The first month is free without entering payment details. Student teachers receive full access permanently for free, as outlined in Student Teacher Verification.

Billing and Infrastructure Security

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1. Open Account and visit the Subscription & Billing tab to review plans side by side.
2. Registration unlocks your 30-day free trial; upgrading is explained in Subscribing to Premium.
3. For school faculties of 10 or more teachers, volume licensing is available at $1.49 per educator per month via Single School Invoice.

Summary

Free includes all 35 tools, templates, and unlimited local lesson plans. Premium adds multi-device cloud synchronization, team sharing, public links, and automated cloud backups for $2.49 per month.