BEFORE YOU BUY
Even if you bought from different places,
Clearly state the terms of use.
Check for family sharing, device replacement, and updates before purchasing. App licenses and separate paid learning deck subscriptions are different.
Purchases made through the website or partner companies are not automatically registered in each store's purchase history.
We are not currently at the stage of offering integrated purchase rights or family invitations across all platforms. Do not consider the 'Under Review' section on this page as a current benefit and do not purchase it.
YOUR DECKS · YOUR LEARNING
Purchased decks are recognized for purchase even if the platform changes.
Decks purchased for a fee on Quiz Notebookare recognized as having the right to use the deck regardless of the purchase platform. The operating principle is to support users who do not repurchase the same deck even when moving from app to web app or from web app to app.
Purchase rights for the app used for learning or a valid web app usage pass are required separately. Refunded or canceled products and other people's purchase rights are not included; deck-specific usage conditions and the applicable store policies apply.
Current connection status · Preparing for automatic integrationStore purchase history and web app account are not automatically linked. Even if the purchase email is the same, it does not open immediately. Before paying for the license to switch platforms, Please provide the name of the deck you purchased, the place of purchase, order number, and the platform you will use. We will check your purchase history and available connection routes to guide you. We do not guarantee that products without connectivity features will be available immediately.
I also keep my deck that I commissioned to craft.
Even after the web usage period included in the production rights ends, the rights to hold and use the completed deck already delivered will not be lost. You can keep the file and import it to a compatible paid app, or purchase a web license to continue studying. The copyright and scope of use of the original materials remain in effect.
Deck purchase ticket connection inquiry → Purchase and usage conditions by platform
Family sharing and reinstallation by platform
↔ On small screens, move the table left and right. / Swipe the table on a small screen.
| Purchase Channels | Use with family | Purchase from the website or partner companies | Devices and updates |
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Apple iPhone · iPad · Mac | You can share supported app purchases with your family. Non-consumable in-app purchases require product-specific settings by the developer and family settings. Apple Information ↗ | Payments made through the website or partner companies are not eligible for Apple Family Sharing. A separate feature to link purchase rights to our account must be provided. | Apps installed from the App Store use the update path of that store. Mac apps you distribute directly require a separate update path. |
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Google Play Android | The paid app for the Family Library can be shared with up to five people other than the buyer. In-app purchases cannot be shared with the Family Library. Google Guide ↗ | We do not provide a feature to automatically register external purchases in your Google Play purchase history. Family library is not automatically applied to in-app purchases after the trial. | You can reinstall apps purchased on compatible Android devices with the same Google account. This notice does not specify a common fixed number of apps per device. It does not mean unlimited family use. Reinstallation Guide ↗ |
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Microsoft Store Windows | It has not been confirmed that Quiz Notebook purchase rights are granted to each family account by joining a Microsoft Family Group alone. Please distinguish between installing multiple devices in the buyer account and the Family Pass. | Web direct sales licenses and Microsoft Store purchase rights are separate. To recognize external purchase rights within the app, you need to link our account and license. | Microsoft's default app usage policy is for up to 10 compatible Windows devices, and if the product specifies any other conditions, those conditions apply. Microsoft Terms of Use ↗ Device management ↗ |
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Currently confirmed range in Quiz Notebook
- Family installation of the app itself: Currently, iPhone· Installing a separate family account for Android phone apps is not yet validated on the actual device. The Mac exclusive version 1.0 is currently pending review as of October 4, 2026.
- Paid decks: On October 4, 2026, the three types of in-app purchases for the iOS Real Estate Agent app have Family Sharing disabled. Even if you install the app together, the purchase rights for this deck are not shared.
- Tablet Only: After a 7-day experience, we are preparing a one-time purchase system and family support. Installing a trial version is not considered a formal purchase of a pass.
- Direct Web Sales: Currently, Toss payment on the purchase page is a test. Actual payment, product provision, and auto-activation have not yet started.
- Purchase scope: Pass-throughs for phones, tablets, desktops, and operating systems depend on the product configuration. Family Sharing does not create new passes for other platforms.
Direct Purchase Customer Support — Configuration Under Review
The following features are not yet available. Once actual support begins, we will disclose the eligible product and app versions and usage conditions on this page and in the update history.
Restoration of purchase rightsCheck with the same Quiz Notebook account
We will review your purchase history to link the product to your operating system license, and then check again on your new device. This is not a feature to create a new store receipt.
Family InvitationEach account and study materials
Consider how family members can participate with separate accounts. Whether shareable products, number of family members, devices, and paid decks will be included is not yet finalized, and individual learning materials are designed so that they are not automatically shared with family members.
Device replacementUnused device removal
We check the registered devices and prepare support to lift them in case of replacement or loss. The final number of units is announced before sale, and existing purchase conditions are not arbitrarily reduced.
UpdateSafely renew along the installed route
The store version will use store updates, while the direct distribution will use signed installers and version guides. The purchase scope for general fixes and updates will be distinguished from those of new products and paid decks.
Frequently Asked Questions
If I buy directly, do I have to pay again in the store?
External purchases do not automatically convert to store purchase rights. In particular, paid download apps may require payment during the installation stage before logging in with our account. Before starting direct sales, we will prepare the official system that allows installation and activation without re-payment. Do not make duplicate purchases expecting linkage that is not currently available.
If I enable Family Sharing, can I use the deck I bought together?
It varies by product. In-app purchases on Google Play are not part of the Family Library, and Apple requires Family Sharing settings for those products. Currently, Quiz Notebook's three licensed agent decks have iOS Family Share turned off.
If I install it on multiple devices, will the learning materials automatically be merged?
Installation and usage rights and data transfer are separate. You must use backup/restore or the sync feature provided by the app. Family data is not automatically merged or made public.
If I buy it once, will all future products be free?
A one-time purchase is a usage pass for the purchased product. This does not mean that a separate platform version, paid learning decks, or new products are all included. Please check the provided features and update conditions based on the sales notice for each product.
Purchase Rights & Installation Inquiries