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Effective date: August 18, 2026 Brainer ("we", "us", or "our") provides the Screw Puzzle mobile application (the "App"). This policy explains how information is handled when you use the App. Information handled by the App The App stores game progress, hint state, your sound-effects preference, advertising frequency controls, and whether an in-app review request has been attempted locally on your device. We do not operate an account system or collect names, email addresses, user content, contacts, or precise location through our own servers. Advertising and consent The App uses Google Mobile Ads to display interstitial advertising and Google's User Messaging Platform to request and manage privacy choices where required. These Google services may automatically collect and share IP address information, app interactions, diagnostic information, and device or account identifiers for advertising, analytics, and fraud-prevention purposes. An IP...

Effective date: August 17, 2026 This Privacy Policy applies to the Android application Busan Fish Market Auction Information (package com.brainer.busanfishmarket ). The app is independently operated and is not an official application of the Busan Metropolitan City or the Busan International Fish Market. Information handled by the app The app does not require an account and does not ask you to provide your name, email address, phone number, precise location, contacts, photos, or payment information. Your favorite species and recent successful market responses are stored only on your device. Cached market responses are kept for up to 14 days. Search terms and filters are processed locally and are not sent to the developer. You can remove local data by clearing the app's storage or uninstalling the app. To retrieve public market information, the app sends the selected date and pagination parameters to the applicable Korean public-data endp...

Privacy Policy for Abyss Bloom Effective date: August 16, 2026 Abyss Bloom is an Android game provided by Brainer. This policy explains how information is handled when you use the game. Information stored on your device Abyss Bloom stores game progress and settings locally on your device. If Android backup or device transfer is enabled in your operating-system settings, Android may copy that local data to your Google account or another device. Brainer does not operate a game server and does not receive this save data. Optional rewarded advertising Abyss Bloom contains optional rewarded ads provided through the Google Mobile Ads SDK. The game does not show banner ads or forced interstitial ads. Advertising and consent services are prepared only after an eligible player chooses to prepare or watch an ad for an optional reward. You can play the game, receive the standard offline reward, and use its core features without watching an ad. Google states that its Mobile Ads SDK may aut...

Effective date: August 16, 2026 Last updated: August 16, 2026 혜택콕 (Benefit Pick) is an independent, advertising-supported Android application that helps users search, review, save, and prepare to apply for public benefits. It is not an official government application and is not affiliated with or endorsed by the Government of the Republic of Korea. 1. Information handled by the app 혜택콕 does not require an account. The developer does not operate an application backend that receives user profiles, and the app does not request access to precise location, contacts, photos, camera, microphone, or call history. The app handles the following information: Search text: Typing in the search field filters the currently loaded list on the device. Only when the user explicitly selects Full Search is the trimmed benefit-name query sent over HTTPS to the Korean public-data API at api.odcloud.kr . Saved-benefit update checks: If the user enables optional saved-benefit change alerts, the pub...

Privacy Policy for Lumen Grid Effective date: August 15, 2026 Developer: Brainer Privacy contact: auction@mekorean.com Brainer provides Lumen Grid as an ad-supported logic puzzle application. This policy explains what information is handled when you use the app. Information stored by the app Lumen Grid stores puzzle progress, current and completed stages, board marks, elapsed and best times, daily-goal progress, hint use, settings, ad-frequency timestamps, and a one-time review-request flag in app-private storage on your device. Brainer does not operate an account system or custom server for Lumen Grid and does not upload this game progress to Brainer. Advertising and consent services The app uses Google Mobile Ads to display banner, interstitial, and user-initiated rewarded advertisements. Google Mobile Ads may automatically collect and share an IP address, user product interactions, diagnostic information, and device or account identifiers, including the Android advertisi...

Hwatu Pairs: Memory Game – Privacy Policy Effective date: August 13, 2026 This Privacy Policy explains how Brainer ("we", "us", or "our") handles information when you use Hwatu Pairs: Memory Game (the "App"). 1. App purpose and audience The App is an offline-first memory matching game intended for adults. It does not offer gambling, wagering, cash prizes, or real-money rewards. The App is not directed to children under 13. 2. Information stored on your device The App does not require an account. Game progress, settings, onboarding status, and engagement counters are stored locally on your device so the App can remember your preferences and progress. This local data is not sent to us and is excluded from Android backup. You can erase it with the in-app reset control, by clearing the App's storage, or by uninstalling the App. 3. Advertising and consent The App uses Google AdMob (Google Mobile Ads SDK) to show interstitial advertisem...

Effective date: August 12, 2026 Brainer ("we," "us," or "our") provides the Tire Size & Plus Sizing Calculator Android application (package `com.brainer.tirecalc`). This Privacy Policy explains how information is handled when you use the app. Information handled by the app The app does not require an account and does not ask you for your name, email address, phone number, precise location, contacts, photos, or payment information. Tire sizes you enter and up to 12 recent successful comparisons are stored only on your device so that you can reopen them. Brainer does not receive this locally stored calculator data. You can delete it with the in-app "Clear history" action or by clearing the app's data or uninstalling the app. Advertising and third-party processing The app uses the Google Mobile Ads Next-Gen SDK to display a banner advertisement and the Google User Messaging Platform (UMP) SDK to obtain and manage privacy choices where ...

Poker Hand Rankings & Hold'em Odds Calculator Privacy Policy Effective date: August 10, 2026 This Privacy Policy explains how the Android application Poker Hand Rankings & Hold'em Odds Calculator (the “App”), provided by Brainer, handles information. Summary The App is an educational, independent Texas Hold'em hand-ranking and probability calculator. Card selections and probability calculations are processed on your device. The App does not require an account and the developer does not operate a server that receives your selected cards or calculation results. Information handled by the App The App does not ask you to provide a name, email address, phone number, precise location, payment information, contacts, photos, or files. It does not provide betting, deposits, prizes, or links to gambling services. Your selected cards, opponent count, and calculated results remain on the device and are not transmitted to the developer. Advertisi...

Privacy Policy for Phone Pass Effective date: August 8, 2026 Phone Pass ("the app") helps users manually check key functions of an Android device before a used-phone transaction. This policy explains how information is handled when you use the app. Information processed by the app The app reads basic device information such as the device model, Android version, battery state, available storage and memory, display dimensions, and the availability or live response of supported sensors. It also stores the pass, check-needed, unsupported, or untested status that you select for each diagnostic. This information is processed on your device and is not sent to a Phone Pass server. Diagnostic results remain in local app storage until you reset them, clear the app's data, or uninstall the app. If you choose Android's share action, the result text is sent only to the app or person you select through the Android share sheet. Permissions Camera: requested only when you ope...

Privacy Policy for 대형폐기물 가격 - 종량제봉투 (Korea Waste Fees & Bag Prices) Effective date: August 14, 2026 This Privacy Policy applies to the Android application 대형폐기물 가격 - 종량제봉투 (English Google Play title: Korea Waste Fees & Bag Prices ; package com.brainer.wastecost ), published by Brainer . Brainer provides the app as an independent convenience service. It is not operated by, affiliated with, endorsed by, or authorized to represent the Korean government or any local authority. Information handled by the app The app does not require an account and does not ask for a name, email address, precise location, contacts, photos, or files. Region and search selections are processed on the device and are not included in public-data requests. The app includes a public price snapshot, stores downloaded updates in its private app storage, and supports core searches offline. Advertising and consent services The app uses Google Mobile Ads to display advertising and Google's User Messag...

Effective date: August 7, 2026 This Privacy Policy applies to Fuel Economy & Cost Calculator (Korean title: 연비 계산기 - 기름값·유류비), Android package `com.brainer.fuelcostcalculator`, provided by Brainer. Information you enter The app lets you enter trip distance, vehicle fuel economy, fuel price, tolls, parking fees, number of people, distance driven, and fuel used. These values are processed on your device to produce calculator results. Brainer does not receive these calculator inputs and does not operate a server that stores them. Android may temporarily preserve the current screen state so that the screen can be restored after a configuration change or process restart. Vehicle reference data The app contains an offline vehicle fuel-economy catalog derived from the Korea Energy Agency vehicle label public dataset dated April 24, 2026. Opening the source link is optional and uses your external browser. The app is independent and is not an official Korea Energy Agency app. Advertis...

Effective date: August 7, 2026 Area & Tile Calculator (also shown as 평수·타일 계산기, package name com.brainer.sitecalc ) is an Android application provided by brainer through Google Play. This policy explains how information is handled when you use the app. Calculations and saved estimates Dimensions, material specifications, prices, and results are processed on your device. The app does not upload them to a developer-operated server. If you tap Save, the estimate values and creation time are stored in the app's private storage so the app can show up to 50 recent estimates. You can delete an estimate in the app. Clearing the app's data or uninstalling the app removes all locally saved estimates. Sharing Sharing happens only when you tap Share and choose a destination in Android's system share sheet. The app sends the displayed estimate text to the receiving app you select. Area & Tile Calculator does not automatically share estimates and does not control how the re...

Privacy Policy for Odyssey: To Ithaca Effective date: August 16, 2026 This Privacy Policy applies to the Android game Odyssey: To Ithaca (Korean title: 오디세이: 이타카로 ; formerly Threads of Ithaca / 귀향의 실 ; package com.brainer.odyssey ), published by Brainer. Summary Odyssey: To Ithaca is a short, single-player game. It has no account system, developer-operated server, cloud save, in-app purchases, chat, developer-run analytics system, or feature that accesses precise location. Game progress and settings are stored on the user's device. The free app uses Google's advertising and privacy-choice services, which may process the information described below. Information stored on the device The app stores story progress, choice history, game values such as crew and supplies, endings the user has seen, the best result, and the reduced-motion setting on the device. This information is used only to save and resume the game, and the developer does not receive it. Depending on the user...

Effective date: August 6, 2026 Developer: Brainer Contact: auction@mekorean.com Jusan Coach is a Korean-language soroban learning app. This policy explains the information handled by the app and by the advertising services included in it. Information stored only on the device The app stores the following learning records in Android app-private storage: passed lesson identifiers; the best score for each lesson; and the most recently opened lesson identifier. These records are used only to show progress, unlock the next lesson, and continue learning. They are not sent to a Brainer server, and Android backup and device-transfer backup are disabled for them. You can delete these records at any time with Settings → Reset progress , by clearing the app's data in Android settings, or by uninstalling the app. Advertising and information handled by Google The app uses the Google Mobile Ads SDK to display one banner ad on top-level navigation screens. Ads are not shown during...

Privacy Policy for FormPix Effective date: August 6, 2026 FormPix (also shown as 폼픽, package name com.brainer.formpix ) is an Android application provided by brainer through the Google Play developer account ysuk4097. This policy explains how information is handled when you use the app. Photos and files FormPix uses Android Photo Picker so you can choose the photos you want to process. The app compresses and resizes those photos on your device. FormPix does not upload your photos to a developer-operated server. Generated JPEG files are saved to the Pictures/FormPix folder on your device. The app keeps local metadata for up to 20 recent results so you can reopen them; clearing this history does not delete the saved image files. Sharing photos Sharing happens only when you tap a share button and choose a destination in Android's system share sheet. Android then grants the selected receiving app temporary access to the JPEG files you chose to share. FormPix does not automatical...

Privacy Policy for Glow Board Effective date: August 5, 2026 Glow Board (package name com.brainer.glowboard ) is developed by brainer. This Privacy Policy explains how information is handled when you use the app. Information you create The messages, display settings, and presets you create are stored locally on your device. Glow Board does not require an account and does not upload this content to a brainer server. You can remove saved presets in the app, clear the app's storage in Android settings, or uninstall the app. Advertising and consent Glow Board uses Google Mobile Ads (AdMob) to show advertisements and Google's User Messaging Platform (UMP) to request consent where required. Google and its advertising partners may process information such as device or app identifiers, IP address and approximate location derived from it, ad interactions, diagnostics, and performance data. This information may be used to deliver and measure ads, limit ad frequency, prevent fraud,...

Effective date: August 4, 2026 This Privacy Policy explains how brainer handles information in Witch Cauldron Defense (마녀냄비 디펜스) , package name com.brainer.defence2 (the “App”). Summary The App has no developer-operated server, account system, login, social feature, or payment SDK. Game progress, active-run checkpoints, and local Play Statistics are stored on your device and are not automatically sent to brainer. The App includes Google Mobile Ads Next-Gen SDK and Google User Messaging Platform (UMP) SDK for an optional rewarded advertisement on the results screen. These Google SDKs use Internet access and may process the advertising data described below. brainer may receive aggregated advertising reports through AdMob but does not operate a server that receives your raw game progress or local Play Statistics. Optional rewarded advertising An advertisement is never opened automatically during a battle, at app launch, or after a result. On the results screen, you may choose to w...