ClassSub
Trusted-circle class coverage
Free · Designed for iPad. Not verified for macOS.
Cleaner dashboard: covered classes now stand out from open ones at a glance. Fixed Feed and Calendar visibility issues.
When you can't teach, someone you trust can.
ClassSub is a sub-coverage app built for fitness instructors. It works for yoga, pilates, barre, group fitness, dance, and anything class-based. Post a sub request once. The trusted instructors in your group see it instantly. The first qualified person claims it. No public marketplace, no random instructors, no group-chat scramble at midnight.
WHY CLASSSUB IS DIFFERENT
• Trusted circle, not a marketplace
Your sub requests only go to people you've explicitly added to your group. You build the circle once. The trust compounds.
• Structured class handoff
Door code, music, mat orientation, regulars with special needs, expected attendance, level. Every field built from real instructor research. Your sub walks in already knowing the room.
• Anti-poaching by design
Subbing your class isn't an audition. After every cover, the substitute gets a one-tap reminder. Subbing stays subbing.
• Auto-calendar sync
Claim a class. It lands in your system Calendar with reminders at 24h, 4h, 1h, and 30 minutes before. Even 20-year veterans miss classes when they're not on the calendar.
• SOS escalation
Out of time? Hit SOS. Every eligible instructor gets a priority alert immediately, bypassing head-start windows.
• Pass silently
Not your class this time? Pass without notifying the poster. No social weight. Reversible.
WHO IT'S FOR
• Yoga, pilates, and barre instructors juggling 2 to 5 studios
• Group fitness teachers who cover for each other on weekly rotations
• Studio owners who want their team to coordinate coverage without DMing them constantly
• Career substitutes building a roster across multiple studios
WHO IT'S NOT FOR
• Anyone looking for a public sub marketplace. ClassSub is closed circles only.
• K-12 substitute teaching.
• Solo gym workouts. This is for class-format coverage.
PRIVACY
Your data lives in your trusted groups. We don't run ads, don't sell data, and don't share your activity with anyone outside the groups you're in. Full privacy policy: classsub.inpulsd.com/privacy
QUESTIONS?
hello@inpulsd.com
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Quick polish update.
• Dashboard now visually separates covered classes from open ones with a clear green card, so you can scan coverage status at a glance.
• Fixed Feed, Calendar, and Inbox not always showing your group's activity (silent bug from the initial launch).
• Various stability fixes.
The developer, Inpulsd, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Inpulsd LLC
- Size
- 8.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Inpulsd Inc.
