Last updated: July 26, 2026
Introduction
These Terms of Use govern your use of QuickTrack — Multitrack Music Studio (“the App”). By using the App, you agree to these terms and our General Terms of Use.
License
We grant you a limited, non-exclusive, non-transferable license to use the App for lawful personal or commercial purposes, subject to these terms and the terms of the platform or purchase provider from which you obtained it.
Free Features
After the standard seven-day trial, the complete functional feature set remains available in Free, including:
- Arrange and edit: Move, trim, split, duplicate, quantize, loop, and organize MIDI and audio clips.
- Instruments and drums: Play built-in instruments, edit notes in Piano Roll, and program beats in the Step Sequencer.
- Recording and takes: Record audio or MIDI while preserving every Original take as a separate file.
- Mixer and effects: Balance levels, pan, sends, inserts, automation, metering, and master limiting.
- Review-only AI: Song Starter, chords, beats, humming, lyrics, mix, mastering, and stem proposals wait in Review Inbox.
- Flexible export: Create master mixes, compressed files, aligned stems, MIDI, and seamless BGM loops.
Free may display mobile advertising and a daily desktop support reminder. No functional capability is removed solely because the trial ended.
QuickTrack Pro Subscription
QuickTrack Pro Yearly is an auto-renewable subscription that removes mobile ads and desktop reminders:
- Subscription period: 1 year
- Price: $2.99 USD per year (or the equivalent price shown by your store or purchase provider)
- Auto-renewal: the subscription renews unless cancelled before the provider's stated renewal deadline
- Payment: your store or purchase-provider account is charged when you confirm the purchase
QuickTrack Pro Lifetime
QuickTrack Pro Lifetime is a one-time purchase:
- Price: $9.99 USD (or the equivalent price shown by your store or purchase provider)
- One payment removes mobile ads and desktop reminders for the lifetime of the supported product
- No recurring charge
Pro Features
- No mobile banner or interstitial advertising where advertising applies
- No daily desktop support reminder
- Support for continued QuickTrack development
Pro does not unlock a separate functional feature tier. App capabilities remain subject to platform, hardware, model, provider, permission, file-format, and third-party-service support.
Managing Your Subscription
iOS / macOS
- Open Settings or your App Store account.
- Select your Apple Account, then Subscriptions.
- Select QuickTrack Pro.
- Choose the available management or cancellation option.
Android
- Open Google Play.
- Select your profile, then Payments & subscriptions → Subscriptions.
- Select QuickTrack Pro.
- Choose Cancel subscription or another available management option.
Refund Policy
Apple and Google process purchases and refunds. Refund eligibility is governed by the store that completed the transaction. We cannot issue a store refund directly.
- Apple: reportaproblem.apple.com
- Google Play: Google Play refund help
Acceptable Use
You agree not to use the App for unlawful, harmful, deceptive, abusive, infringing, or unauthorized activity. Use only recordings, samples, instruments, models, and lyrics you are licensed or authorized to use.
Data and Privacy
Pitch detection and stem separation run locally with reviewed downloadable models.
Audio is not uploaded for local analysis.
MCP access uses authentication, a redacted project snapshot, and proposal-only actions.
Recordings, projects, and exports stay in user-controlled storage.
For more information, see our Privacy Policy.
Disclaimer
The App is provided “as is” without warranties of any kind to the extent permitted by law. Audio quality and latency depend on hardware, drivers, devices, routing, codecs, and project load. Review every final render.
Changes to These Terms
We may update these terms. The revision date on this page identifies the current version.
General Terms
These terms are subject to our General Terms of Use. If a mandatory platform or provider term conflicts with these terms, that mandatory term controls to the extent required.
Contact Us
If you have questions about these terms, contact us at: kakitiro@gmail.com