Privacy Policy
Last updated: November 13, 2026
Lamp Alley: Japanese Slots (Japanese name: ランプ横丁 - 光る告知のスロット; "the app", for iOS and Android) is a slot game for adults 18 and over. This page explains the information the app handles.
About the app
Medals are virtual and can only be used in this game. They cannot be exchanged for cash or prizes, transferred, or redeemed in any way. There is no real-money gambling and no prizes. There is no account and no sign-in.
Information we collect
None. The app has no server of ours. It does not obtain names, email addresses, phone numbers, precise location, contacts, photos or audio, and does not send any such information to us. The app contains no SDKs for analytics or crash reporting.
Data stored on the device
Your medals (purchased and free balances), per-machine records (games, BIG/REG counts, bonus history and more), the notice log, machines you build in the Machine Maker, login bonus progress, a record of what you have purchased, and settings such as sound, haptics and game speed are stored only on the device. You can erase them in Settings > Erase data (purchases can be brought back with Restore purchases). They are also removed when you delete the app. If you use device backups (such as iCloud Backup on iPhone or Google backup on Android), they may be included in the system's backup. A Machine Maker share code is only placed on the device clipboard when you copy it; the app does not send it anywhere.
Advertising (Google AdMob)
To keep the game free, the app shows ads (banners, full-screen ads and rewarded ads) using Google's advertising SDK (Google Mobile Ads SDK). To show ads, measure them and prevent fraud, the SDK collects the following information and sends it to Google:
- Device identifiers (on iOS, the advertising identifier [IDFA, only if you allow it] and IDFV; on Android, the advertising ID and app set ID)
- IP address and approximate location derived from it
- Device information (model, OS, language and so on)
- Ad interactions such as views and taps, and SDK diagnostics
Your medals, records and other play data are never used for ads. For how Google handles this information, see How Google uses information from sites or apps that use our services and the Google Privacy Policy. Ads are requested with an adult (18+) content setting, and ads for real-money gambling are blocked. If you have bought anything, such as Remove Ads or the VIP Pass, you will not see full-screen ads or banners.
Consent and tracking permission
- Consent in Europe and other regions: Where consent is required, the app asks for your consent to the use of information for ads through Google's User Messaging Platform (UMP). You can review it later in the app's settings ("Privacy choices (ads)" on iOS, "Ad privacy settings" on Android; shown only where required).
- iOS tracking permission (ATT): After your first bonus, the app shows an explanation once and then the iOS permission prompt. You can play either way. If you do not allow it, the advertising identifier (IDFA) is not used and ads are not personalized. You can change this later in iOS Settings > Privacy & Security > Tracking.
- Android advertising ID: You can reset or delete your advertising ID in the device's Settings > Privacy > Ads (on some devices, Google > Ads).
Purchases (App Store and Google Play)
Purchases such as the VIP Pass (auto-renewing monthly), Remove Ads, machine unlocks and medal packs are processed by the App Store (iOS, StoreKit 2) or Google Play (Android, Google Play Billing). We do not receive your payment information (such as card numbers). The app only receives whether a purchase succeeded and what was bought, and uses this to grant and restore purchases. The stores' privacy policies apply.
Age
This app is intended for adults 18 and over (it contains simulated gambling). It is not directed to children, and we do not knowingly collect information from anyone under 18.
Sharing with third parties
Because we do not collect information, we have none to share. The information the advertising SDK sends to Google is described under Advertising above.
Terms of Use
See the Terms of Use.
Changes
If this policy changes, we will post the update on this page.
Contact: Contact form / info@irodori-labo.com