This Agreement sets forth the terms and conditions of use of this Application provided by the Company. All users of this application must agree to and abide by these Terms of Use. If you do not agree to these Terms of Use, you must cease downloading, installing, and using this Application. By downloading, installing, or using this application, the user is deemed to have agreed to these Terms.

Responsibilities and Rights of Users

1. Users shall use this application at their own risk, and agree to be responsible for any and all acts that violate their obligations under these Terms of Use, any and all acts performed using this application, and any damages (including damages that we may incur) resulting from such acts.
2. The user's right of use is non-exclusive and may not be sublicensed to a third party, transferred, or succeeded to under the contractual status.
3. The equipment (including smartphones and tablets), network, and other environment for running this application shall be prepared at the user's expense and responsibility.

In-app services

1. Usage Fees

   This application is free of charge.

2. About targeted ad serving

   We use IDFA to display behavioral targeting advertisements and provide it to the following third parties. IDFA will not be used to identify you.

   Google, inc. Privacy&Terms

   Google, AdNob AdMob policies and restrictions

   If you wish to restrict advertising using IDFAs, please follow the instructions provided by Apple Inc. at the link below.

   https://support.apple.com/en-us/HT202074

About this function

1. Measure illuminance (lux) using the camera attached to the device (including smartphones and tablets).

2. The values are calculated based on the following data. For higher performance, we recommend using a high-performance illuminance meter. This application displays approximate values. Please understand this in advance. http://www.conservationphysics.org/lightmtr/luxmtr1.php

3. Other features are described here.

   App Manual

Prohibitions

In using this application, users shall not engage in any of the following acts. In addition, if any damage is caused to us or a third party as a result of the user's violation, the user shall be liable for compensation for such damage.

1. Use of this Application by any method other than that approved by the Company
2. acts that violate laws, regulations, or public order and morals
3. Criminal acts
4. Use of this application for commercial or for-profit purposes beyond the scope of personal use.
5. Any act that interferes with or hinders the operation of this application