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Privacy Policy

Drink Collection Privacy Policy

Effective: October 20, 2026 / Last updated: October 29, 2026
This policy explains how the iOS app Drink Collection (known as “お酒コレクション” in Japan; the “App”) handles user information. By using the App, you agree to this policy. If this English version and the Japanese version differ, the Japanese version prevails.

01Information we handle

The App does not require you to create an account or sign in. The main information the App handles is as follows.

Your drink entriesOn your device only

Drink names, ratings, tasting notes, notes, dates, places, how you had it, who you drank with, stories you heard at a bar, your wishlist, your profile name, and similar entries are stored only on your device. They are never sent to a server run by the developer or anyone else. The only exception is the paid “AI Bartender”: when you use an AI feature after agreeing to it, part of this information needed to create the answer is sent (see 4. AI Bartender).

PhotosOn your device only

Photos you take with the camera, choose from your photo library, or paste are stored only on your device. Background removal and label text recognition are also done entirely on your device and are not sent anywhere. The only exception is when AI Bartender’s AI camera identifies a drink, in which case the photo you took is sent (see 4. AI Bartender). Camera and photo access is used only when you take or choose a photo for an entry.

LocationOnly when you tap

Only when you tap “Nearby places” while logging a place, your current location is used to find nearby bars and restaurants. The search is done with Apple’s map service (MapKit), and your current location and search words are sent to Apple. The developer never collects or stores your location.

Advertising identifier (IDFA)With your permission

Only if you allow it through iOS App Tracking Transparency, the advertising identifier is used by the ad SDK (Google AdMob) to serve ads. If you don’t allow it, every feature of the App still works normally.

App usageNot personally identifying

To improve the App, we use Google’s Firebase Analytics to measure how often features are used (for example, how many entries were logged, wishlist additions, whether the tutorial was completed, whether a purchase was completed, and whether AI Bartender features were used). What is sent is the type of action and small numbers, an app-specific identifier for your device, your device model, your approximate region, and similar data. The contents of your entries, such as drink names, notes, photos, and who you drank with, are never sent. Google handles this data under Google’s privacy policy.

Purchase information

In-app purchases are processed through Apple’s App Store payment system. The developer never receives or stores payment details such as credit card numbers. If you use AI Bartender, the purchase record issued by the App Store (such as the transaction ID) is sent to the developer’s server to confirm your membership and count your uses. It does not include your name, email address, or Apple Account.

02Ads (AdMob)

To cover running costs, the App uses Google AdMob, provided by Google. AdMob may use your device’s advertising identifier, approximate region, and similar information to serve ads and measure their performance.

The App shows the following ads. Every ad is labeled as an ad.

TypeWhere it appears
Native adsWithin your collection list and within the Review screen
Rewarded ads (video)Played only when you tap “Watch an ad to use all wallpapers for 24 hours” yourself

For how AdMob handles data, see Google’s privacy policy.

03In-app purchases

The App offers the following in-app purchases.

ItemDetails
No Ads + All WallpapersRemoves the ads in your collection list and Review, and unlocks every background wallpaper (one-time purchase; rewarded ads are excluded because you choose to play them; you can also try the wallpapers for 24 hours by watching an ad)
AI Bartender (monthly / yearly)Lets you use AI notes, recommendations, the AI camera, and more, up to a set number of times each month (auto-renewing subscription). Members can also use No Ads + All Wallpapers. If you have ever subscribed monthly or yearly, you can keep using No Ads + All Wallpapers even after you cancel
AI Bartender trialLets you try AI Bartender up to 10 times (one-time purchase, no expiration, does not auto-renew)
Buy the developer a drinkA tip to support the developer. It does not change any features

Purchases are processed through Apple’s StoreKit, and purchase history and refunds follow Apple’s policies. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can cancel anytime in iOS Settings → your Apple Account → Subscriptions. After switching devices or reinstalling, tap “Restore purchases” on My Page to restore your purchases.

04AI Bartender

Answers from the paid “AI Bartender” are created by Claude, an AI provided by Anthropic (USA). Before you use AI Bartender for the first time, the App tells you what will be sent and where, and only if you agree, the following information is sent to Anthropic through the developer’s server (running on Cloudflare’s services), only when you use an AI feature. This includes when you take a photo with the AI camera (if the label can’t be read, the bottle is identified automatically) and when your monthly Review “title” arrives at the end of the month.

Information sentUsed for
Brand names, genres, and origins of drinksNotes, food pairings, recommendations, and so on
From your entries: ratings, tasting notes, and how you had itTo tailor notes and recommendations to your taste
Names of drinks you’ve logged and drinks on your wishlistWhen picking recommendations (so the same drinks aren’t suggested)
That month’s number of drinks, kinds of places (home, bar, etc.), number of people you drank with, and the share of drinks on weekends and late at nightYour monthly Review “title”
Photos you takeWhen the AI camera identifies a drink
Words you searched by name, and dish names you enteredWhen looking up a drink that isn’t in the drink library, and when picking drinks to go with a dish

Names of people you drank with, place names, notes, location, and your name or email address are never sent.

05Network connections

The App does not send the contents of your entries anywhere. It does connect to the network in the following cases.

07Where data is stored

Your entries and photos are stored only in iOS local storage on your device (for information stored on the developer’s server for AI Bartender, see “4. AI Bartender”). The App does not offer backups to an external server, so deleting the App deletes your entries and photos. Before switching devices, please use an iPhone backup.

You can export your entries as a CSV file with “Export entries” on My Page. You choose where the exported file is saved or shared.

08Sharing with third parties

Except for Google AdMob (ads), Google Firebase Analytics (usage measurement), Apple’s StoreKit (purchases) and MapKit (place search), GitHub (drink library delivery), and Anthropic and Cloudflare (AI Bartender) as described above, the App never provides or sells collected information to third parties.

09Age requirement

The App is for logging alcoholic drinks. You must be of legal drinking age in your country or region to use it (20 or older in Japan). The App does not knowingly collect personal information from children.

10Your choices

11Changes to this policy

This policy may change without notice due to changes in law or new features in the App. If there is an important change, we will announce it on this page.

12Contact

For questions or feedback about this policy or privacy in the App, please email:

ryocchi24@gmail.com

Frequently asked questions are on the support page.