Underboss handles the tasks you hate, so you can do what you love.
Built for solopreneurs running hands-on, recurring service businesses — like coaches, tutors, trainers, and cleaners — Underboss is your silent second-in-command. It takes care of scheduling, invoicing, payment reminders, and client tracking, all with AI quietly doing the heavy lifting in the background.
Key Features:
• Easy Client Tracking
Add clients, services, and pricing. Underboss keeps tabs on attendance, billing, and who owes what.
• Auto Invoicing & Reminders
Send invoices automatically. Underboss follows up with friendly reminders—no more awkward payment chases.
• Smart Payment Matching
Whether they pay with Venmo, cash, or something else, Underboss matches payments to the right client and charge.
• Clean Service Logs
Keep a record of what you did, when, and for who—without any spreadsheets.
• AI That Works Behind the Scenes
Underboss simplifies, streamlines, and supports—so you stay focused on your craft.
Perfect for:
Tutors, coaches, nutritionists, pet pros, home organizers, freelancers, and anyone running a recurring service biz solo.
Download Underboss and stop doing everything yourself.
You’re the boss. We handle the busywork.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
• Accept card/bank customer payments with Stripe — setup & manage surcharges
• Usability and stability improvements
Version 1.4.0
The developer, Modfin, 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:
Financial Info
Contact Info
Contacts
Identifiers
Usage Data
Diagnostics
Privacy practices may vary based, for example, on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Size
26.1 MB
Category
Business
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.
Modfin Inc has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
