Terms of Service

Last updated: July 14, 2026

These Terms of Service (“Terms”) govern the use of the iPhone and iPad app CNC Setup Sheet (the “App”) provided by Moeki Kozawa (the “Developer”). By downloading, installing, or using the App, you (the “User”) are deemed to have agreed to these Terms.

1. Scope

These Terms apply to every use of the App by the User.

2. License grant

The Developer grants the User a non-transferable, non-exclusive right to use the App for personal or business purposes in accordance with these Terms. The User may not transfer, lend, or redistribute the App to any third party.

3. Prohibited conduct

The User must not engage in any of the following while using the App:

  • Reverse-engineering, decompiling, disassembling, modifying, or creating derivative works of the App
  • Removing or altering copyright or trademark notices in the App
  • Removing or altering the “SAMPLE” watermark in exported PDFs by technical means without purchasing Pro
  • Any conduct that violates law or public order and morals
  • Any conduct that causes harm or damage to the Developer or any third party

4. User content

Content the User enters or creates in the App — calculations, calculation history, setup sheets, settings, exported PDFs (“User Content”) — belongs to the User. The Developer claims no ownership of User Content. It is stored only on the User’s device and is not transmitted to the Developer’s servers (see Section 1 of the Privacy Policy).

5. In-app purchase (Pro)

5.1 What Pro includes

The App offers a one-time-purchase Pro tier (“CNC Setup Sheet Pro”). Buying Pro removes the “SAMPLE” watermark from exported setup sheet PDFs (clean, print-ready output) and lifts the saved-calculation history limit. The current feature comparison is listed on the Support page.

5.2 One-time purchase

Pro is a one-time purchase — there is no subscription. There are no automatic renewals or recurring charges.

5.3 Restoring purchases

On any device signed in with the same Apple ID, the User can restore Pro free of charge by tapping the “Restore purchase” button on the Pro screen.

5.4 Refunds

Purchases are processed by Apple, and refunds follow the App Store’s policy. To request a refund, contact Apple support. The Developer cannot process refunds individually.

5.5 Price changes

The Developer may change the Pro price as needed. Price changes apply only to future purchases and do not affect users who have already purchased Pro.

6. Intellectual property

All copyrights and other intellectual property rights in the App and in everything included with it (source code, design, text, images, trademarks, etc.) belong to the Developer or the respective rights holders. Rights to User Content belong to the User.

7. Data handling

How data handled in the App is treated is governed separately by the Privacy Policy.

8. Disclaimer

8.1 As-is

The App is provided “as is”. No warranty of any kind — express or implied — is made regarding fitness for a particular purpose, merchantability, accuracy, completeness, or uninterrupted operation.

8.2 Cutting data and computed values

All values the App computes or suggests — spindle speeds, feed rates, surface speeds, chip loads, tap drill sizes, and the bundled material presets — are reference starting values intended to assist shop work. They are conservative figures compiled from commonly used shop references, not your tooling manufacturer’s data, and they do not account for the specifics of your machine, tooling, workholding, or material condition.

The User is solely responsible for verifying every value against the tooling manufacturer’s recommendations, the machine’s specifications and limits, applicable standards, and the conditions of the job before machining. The App does not guarantee the accuracy, completeness, or fitness of any computed value for any particular operation. The Developer accepts no liability for damage of any kind arising from the use of the App’s output, including damage to tools, workpieces, machines, or persons.

8.3 Data loss

Because data is stored only on the User’s device, it may be lost due to device failure, loss, OS updates, or similar events. The Developer accepts no responsibility for damages resulting from data loss. We recommend backing up important data regularly using the App’s backup feature.

8.4 Limitation of liability

To the maximum extent permitted by applicable law, the Developer is not liable for any direct, indirect, incidental, or special damages arising from use or inability to use the App.

9. Service interruption and termination

The Developer may suspend or terminate the service, temporarily or permanently, without prior notice — for system maintenance, due to force majeure, or at the Developer’s discretion.

10. Changes to these Terms

The Developer may revise these Terms as needed. Significant changes will be announced on this page. Revised Terms take effect when they are posted here.

11. Governing law and jurisdiction

These Terms are construed under the laws of Japan. The Tokyo District Court is the exclusive court of first instance for any disputes related to the App or these Terms.

12. Contact

For questions about these Terms, please reach out via the Support page.