Terms of Service
Terms of Service
- Effective Date
- November 10, 2026
- Version
- Version 1
- Language
- English
Explains the conditions for using APK Extractor, the permitted use of extracted files, and the rights and obligations of the Operator and users.
1. Purpose
These Terms of Service set out the conditions for using the APK Extractor app (the "Service") provided by Twinkle AI Labs (the "Operator"), and the rights and obligations of the Operator and its users. Twinkle AI Labs is the name an individual uses to provide the Service; it is not a separate legal entity.
2. Notice of changes
If this document changes, the changes and their effective date are announced on Polaris and in the app's policy screens. Ordinary changes are announced at least 7 days before they take effect, and changes that are unfavorable to users or otherwise material at least 30 days before.
3. What the Service does
The main functions of the Service are as follows.
- Viewing the list of apps installed on your device and their details (version, size, install date, requested permissions, etc.)
- Saving the installation file (APK) of an installed app to your device's Downloads folder or to a folder you have chosen in Settings
- Bundling the files to be saved into a single compressed file (zip) and sharing it with an app you choose
For an app installed as several separate installation files, those files are saved together as a single .apks file. The app list covers apps that have an icon on the home screen, and some system components without a home screen icon may not be shown.
Viewing app information and extracting files take place on your device, and the app list and extracted files are not sent to the Operator's servers. The Service can be used without an account or sign-in.
4. Use of extracted files
- Files extracted with the Service may be used only for personal purposes, such as backing up apps installed on your own device or moving them to another device of your own.
- Copyright and all other rights in an extracted app and its installation files belong to the developer or rights holder of that app. The Service is only a tool for taking files out, and it does not grant you any rights in that app.
- You must not distribute, sell or post extracted files without the rights holder's permission, alter or repackage them, or use them to circumvent paid apps or in-app payments.
- App names and trademarks shown in the Service belong to their respective owners. The Operator is not affiliated with, or approved by, the developers or rights holders of the apps that can be extracted with the Service.
- If your violation of this Section results in a dispute with a third party or in damage, you are responsible for it to the extent attributable to your intentional misconduct or negligence.
5. Responsibility for extraction results
- The Operator does not guarantee that extracted files will install or work properly on another device. Depending on the device's specifications and Android version, the app's signature, the app's own installation or execution restrictions and similar factors, they may not install or may not work.
- An .apks file has a different format from an ordinary installation file, so installing it may require a separate installer app that supports this format.
- Only the app's installation files are extracted. App data, such as sign-in information, settings and content stored within the app, is not extracted.
- Saved files are kept on your device and are not deleted when you delete the Service. You must manage and delete saved files yourself in your device's Files app.
6. Ads
Ads may be displayed in the app to support the operation of the Service. A banner ad may be displayed at the bottom of the app list screen, and an ad covering the entire screen may be displayed after you save or share a single app. When you save or share several apps at once, a rewarded ad may be displayed first, after you agree in the in-app notice. Ads are provided by Google AdMob, and the content of ads and any third-party services linked from ads are governed by the policies of the relevant advertisers and third parties. Information processed in connection with ads is described in the Privacy Policy.
7. Fees
The Service is free to use and is supported by ads. The paid product is "Remove ads" described in Section 8, and no subscription products are offered. However, data charges incurred while using the Service are subject to the plan of your mobile carrier.
8. Paid features
- You can purchase the "Remove ads" product through a Google Play in-app purchase. It is a one-time purchase that does not renew automatically or charge repeatedly, and its price is the amount shown on Google Play at the time of purchase.
- Once the ad removal purchase is verified, the ads described in Section 6 are no longer displayed.
- Payments are processed by Google Play, and payments and refunds are subject to Google Play's payment and refund policies. You can request a refund from Google Play, or you may also contact the Operator at twinkle.ai.labs@gmail.com.
- Your purchase status is recorded on your device and in your Google Play account, and even if you reinstall the app or change devices, the app verifies and restores the purchase as long as you use the same Google account.
These terms do not limit any statutory cancellation or refund rights guaranteed by applicable law.
9. Your obligations
When using the Service, you must not:
- Use extracted files beyond the scope set out in Section 4
- Copy or distribute the Service without permission, or interfere with the normal operation of the Service
- Use the Service to infringe the rights of others or to violate the law
10. Disclaimer
The Operator is not liable for any failure to provide the Service due to causes beyond the Operator's reasonable control, such as natural disasters, network outages, or limitations of the device or operating system.
The limitations of liability in these terms apply only to the extent permitted by applicable law. They do not limit liability arising from the Operator's intentional misconduct or gross negligence, or the rights guaranteed to users by law.
11. Governing law and jurisdiction
These terms are interpreted in accordance with the laws of the Republic of Korea. If a dispute arises in connection with the use of the Service, the Operator and the user will make good-faith efforts to resolve it through consultation, and any dispute not resolved through consultation will be handled by the court having jurisdiction under the Civil Procedure Act of Korea.
12. Contact
For questions about using the Service, please write to twinkle.ai.labs@gmail.com.