Privacy Policy — Wash Together?

Effective and last updated: October 1, 2026

This policy explains how Wash Together?, a laundry compatibility and sorting helper provided by YJ Studio (Korean name: 같이 빨아도 돼?; Android package: com.washtools.washtogether; “the app”), handles information. The app has no account registration, login, payment or record synchronization through a developer-operated server.

1. Information stored on your device and its purposes

The app stores the names, colors, fabrics, care labels and drying conditions of laundry items you select or enter, analysis results, up to 100 recent analysis records and favorites, recently used items, and custom presets on your device. Preferences such as language, theme and temperature unit, as well as counters and timestamps used to limit ad frequency, are also stored locally.

This information supports washing and drying analysis, suggested separate-wash groups, history and convenience features. Laundry information and analysis records are not sent to a developer server or advertising SDK. Core analysis and the care-symbol guide work offline.

If you copy result text or share a summary image, the selected content is passed to the clipboard or the app you choose. Subsequent storage and use are governed by that app or service's policies.

2. Google AdMob advertising and external services

The app uses Google AdMob for banner and interstitial ads. The advertising SDK may collect or share the information below for advertising, measurement, diagnostics and fraud prevention. Processing may vary by device, region, consent status and Google's policies.

Information the advertising service may process
InformationExamples
IdentifiersAndroid advertising ID, app set ID and other applicable identifiers
IP address and approximate locationNetwork IP address and location inferred from it
InteractionsApp launches, ad impressions, taps and video views
DiagnosticsLaunch time, response delays and energy usage

Data collected by the Google Mobile Ads SDK is encrypted in transit using TLS. Google's policies govern advertising-data retention, deletion and processing in other countries. The developer does not sell laundry records or provide them to advertising services.

When you open an external link, including this privacy policy, the browser and website's policies apply.

3. Advertising privacy choices

The app checks consent information through Google's User Messaging Platform (UMP) and shows a consent form where required. When Google requires a privacy-options entry point, Ad privacy settings appears in Settings so you can change your choices.

Ads are requested only when the SDK permits them under the consent status. Core features remain available if ads are restricted or unavailable. You can reset or delete your advertising ID in Android settings; controls vary by device and operating-system version. Deleting the advertising ID does not stop all advertising-related processing, such as IP-address or diagnostic processing.

4. Permissions and data protection

The app and advertising SDK use network access and advertising-identifier permissions for ads and consent processing. The app does not request permissions for the camera, reading photos or the gallery, precise location, contacts, text messages or call history. The advertising service may infer approximate location from an IP address even without location permission.

Laundry records are stored in the app's private on-device storage and are not separately encrypted by the app. Use device locking and operating-system security features to protect them. The app offers no developer-server backup or manual backup-file feature, and is configured to exclude its data from Android automatic backups and device-to-device app-data transfers.

5. Retention and deletion

In-app deletion does not delete advertising information separately processed by Google or submit a deletion request to Google. Refer to Google's privacy information for relevant choices and requests.

6. Your rights and requests

The developer cannot remotely access local laundry records. You can view, edit and delete them in the app. Contact the email address below to request access, correction, deletion, restriction or other rights available under applicable law concerning information you provide in an inquiry. We review requests and respond in accordance with applicable law.

7. Email inquiries and children's privacy

If you email us, we process your sender address and the information in your inquiry for as long as needed to answer and follow up. We delete unnecessary information after that purpose is fulfilled, except where law requires retention for a specified period. Do not send unnecessary sensitive information. Email processing is also subject to the policies of your email provider and the developer's Gmail service.

The app is a general household helper and is not designed for children. It does not knowingly collect personal information from children. Contact us if you have a related concern.

8. Changes and contact

When functionality or information handling changes, we update this page and its last-updated date. Where needed, we provide notice through an app update or in-app information.

Developer and privacy contact: YJ Studio · yjstudio.apps@gmail.com