Chaos Billing

easy invoices for hourly work

Free · Designed for iPad. Not verified for macOS.

Bill clients, track payments, and generate invoices from anywhere — Chaos Billing brings your data from Legal Billing on Windows to your iPhone and iPad, keeping everything in sync across all your devices. YOUR CONTACTS, YOUR BILLING HISTORY, YOUR PRIVACY Chaos Billing maintains an independent contact database and billing database with hourly timeslips, expenses and payments. Your data stays private — nothing leaves the app except through your own sync with ChaosHost. You're always in control. FEATURES • List of clients shows active balances and gives you a grand total below. • Tap a client name to see their billing history. • Add hourly timeslips, add expenses, add payments — the balance updates instantly. • Subtotal by type, matter (case or project), or staff, if desired • Create invoices anywhere, ready to email, send through messages, or print • Sync with Legal Billing on Windows through ChaosHost REQUIREMENTS Requires a ChaosHost account for cross-platform sync. SUPPORT Our tech support team is ready to help. If you run into any trouble, please reach out to us before posting a review — we'd love the chance to make it right.

Ratings & Reviews

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Updated the user interface on iPads using split screen Additional fixes and improvements Added current version number to the Billing Settings screen (just in case you wanted to know or wanted to contact our tech support department with questions, problems or suggestions)

Version 2.03

The developer, Chaos Software Group, Inc., 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 Linked to You

    The following data may be collected and linked to your identity:

    • User Content
    • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Voice Control

    • Larger Text

    • Dark Interface

    • Differentiate Without Color Alone

    • Sufficient Contrast

    • Reduced Motion

Information

Seller
  • Chaos Software Group, Inc.
Size
  • 3.7 MB
Category
  • Productivity
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
  • English
Age Rating
4+
Copyright
  • © 2026 Chaos Software Group, Inc.
  • Developer Website
  • Privacy Policy

    • More by Chaos Software Group, Inc.